Initial commit: New file.

* .gitignore: New file.
* org.eclipse.cdt.codan.checkers.ui/.classpath: New file.
* org.eclipse.cdt.codan.checkers.ui/.project: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/CVS/Template: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.checkers.ui/build.properties: New file.
* org.eclipse.cdt.codan.checkers.ui/plugin.xml: New file.
* org.eclipse.cdt.codan.checkers.ui/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/CheckersUiActivator.java: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/CodanProblemMarkerResolutionGenerator.java: New file.
* org.eclipse.cdt.codan.checkers.ui/src/org/eclipse/cdt/codan/checkers/ui/quickfix/QuickFixAssignmentInCondition.java: New file.
* org.eclipse.cdt.codan.checkers/.classpath: New file.
* org.eclipse.cdt.codan.checkers/.project: New file.
* org.eclipse.cdt.codan.checkers/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.checkers/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/CVS/Template: New file.
* org.eclipse.cdt.codan.checkers/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.checkers/build.properties: New file.
* org.eclipse.cdt.codan.checkers/plugin.xml: New file.
* org.eclipse.cdt.codan.checkers/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/Activator.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/CloseOpenedFilesChecker.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/AssignmentInConditionChecker.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Entries: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Repository: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/CVS/Root: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/NonVirtualDestructor.java: New file.
* org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/checkers/sample/StatementHasNoEffectChecker.java: New file.
* org.eclipse.cdt.codan.core/.classpath: New file.
* org.eclipse.cdt.codan.core/.project: New file.
* org.eclipse.cdt.codan.core/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.core/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.core/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/CVS/Root: New file.
* org.eclipse.cdt.codan.core/CVS/Template: New file.
* org.eclipse.cdt.codan.core/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.core/build.properties: New file.
* org.eclipse.cdt.codan.core/plugin.xml: New file.
* org.eclipse.cdt.codan.core/schema/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/schema/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/schema/CVS/Root: New file.
* org.eclipse.cdt.codan.core/schema/checkers.exsd: New file.
* org.eclipse.cdt.codan.core/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanApplication.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanCorePlugin.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanPreferencesLoader.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanRuntime.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/PreferenceConstants.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractIndexAstChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CodanSeverity.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICAstChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IChecker.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICheckersRegistry.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanAstReconciler.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanBuilder.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemCategory.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemElement.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemLocation.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemProfile.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemReporter.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemLocation.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemProfile.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CheckersRegisry.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanBuilder.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodeAnlysisNature.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Entries: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Repository: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Root: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanMarkerProblemReporter.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java: New file.
* org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblemCategory.java: New file.
* org.eclipse.cdt.codan.ui/.classpath: New file.
* org.eclipse.cdt.codan.ui/.project: New file.
* org.eclipse.cdt.codan.ui/.settings/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/.settings/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/.settings/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/.settings/org.eclipse.jdt.core.prefs: New file.
* org.eclipse.cdt.codan.ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/CVS/Template: New file.
* org.eclipse.cdt.codan.ui/META-INF/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/META-INF/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/META-INF/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/META-INF/MANIFEST.MF: New file.
* org.eclipse.cdt.codan.ui/build.properties: New file.
* org.eclipse.cdt.codan.ui/plugin.xml: New file.
* org.eclipse.cdt.codan.ui/src/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/BuildPropertyPage.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CheckedTreeEditor.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/FieldEditorOverlayPage.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/Messages.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/Messages.properties: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/PreferenceInitializer.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/Activator.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/CodanCReconciler.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/Startup.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Entries: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Repository: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/CVS/Root: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/RunCodeAnalysis.java: New file.
* org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/ui/actions/ToggleNatureAction.java: New file.

77 files changed, 2578 insertions, 0 deletions

diff --git a/org.eclipse.cdt.codan.core/.classpath b/org.eclipse.cdt.codan.core/.classpath
new file mode 100644
index 0000000..16d067f
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/org.eclipse.cdt.codan.core/.project b/org.eclipse.cdt.codan.core/.project
new file mode 100644
index 0000000..8ba33e6
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.cdt.codan.core</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/org.eclipse.cdt.codan.core/.settings/CVS/Entries b/org.eclipse.cdt.codan.core/.settings/CVS/Entries
new file mode 100644
index 0000000..cf3287f
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/.settings/CVS/Entries
@@ -0,0 +1 @@
+/org.eclipse.jdt.core.prefs/1.3/Mon Aug 10 18:31:46 2009//
diff --git a/org.eclipse.cdt.codan.core/.settings/CVS/Repository b/org.eclipse.cdt.codan.core/.settings/CVS/Repository
new file mode 100644
index 0000000..516da4c
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/.settings/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/.settings
diff --git a/org.eclipse.cdt.codan.core/.settings/CVS/Root b/org.eclipse.cdt.codan.core/.settings/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/.settings/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/.settings/org.eclipse.jdt.core.prefs b/org.eclipse.cdt.codan.core/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..4452aee
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,12 @@
+#Mon Aug 10 14:23:53 EDT 2009
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.5
diff --git a/org.eclipse.cdt.codan.core/CVS/Entries b/org.eclipse.cdt.codan.core/CVS/Entries
new file mode 100644
index 0000000..2fa8e25
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/CVS/Entries
@@ -0,0 +1,8 @@
+/.classpath/1.2/Fri Apr 17 20:50:15 2009//
+/.project/1.1/Thu Apr  9 12:46:50 2009//
+D/.settings////
+D/META-INF////
+/build.properties/1.1/Thu Apr  9 12:46:50 2009//
+/plugin.xml/1.5/Sat Aug 22 21:16:49 2009//
+D/schema////
+D/src////
diff --git a/org.eclipse.cdt.codan.core/CVS/Repository b/org.eclipse.cdt.codan.core/CVS/Repository
new file mode 100644
index 0000000..79bae3c
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core
diff --git a/org.eclipse.cdt.codan.core/CVS/Root b/org.eclipse.cdt.codan.core/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/CVS/Template b/org.eclipse.cdt.codan.core/CVS/Template
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/CVS/Template
diff --git a/org.eclipse.cdt.codan.core/META-INF/CVS/Entries b/org.eclipse.cdt.codan.core/META-INF/CVS/Entries
new file mode 100644
index 0000000..3abafa4
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/META-INF/CVS/Entries
@@ -0,0 +1 @@
+/MANIFEST.MF/1.4/Sat Aug 22 21:16:49 2009//
diff --git a/org.eclipse.cdt.codan.core/META-INF/CVS/Repository b/org.eclipse.cdt.codan.core/META-INF/CVS/Repository
new file mode 100644
index 0000000..2017070
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/META-INF/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/META-INF
diff --git a/org.eclipse.cdt.codan.core/META-INF/CVS/Root b/org.eclipse.cdt.codan.core/META-INF/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/META-INF/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF b/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..b77eb2c
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF
@@ -0,0 +1,14 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: Code Analysis Core
+Bundle-SymbolicName: org.eclipse.cdt.codan.core;singleton:=true
+Bundle-Version: 1.0.0
+Bundle-Activator: org.eclipse.cdt.codan.core.CodanCorePlugin
+Bundle-Vendor: CDT
+Require-Bundle: org.eclipse.core.runtime,
+ org.eclipse.core.resources,
+ org.eclipse.cdt.core
+Bundle-ActivationPolicy: lazy
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: org.eclipse.cdt.codan.core,
+ org.eclipse.cdt.codan.core.model
diff --git a/org.eclipse.cdt.codan.core/build.properties b/org.eclipse.cdt.codan.core/build.properties
new file mode 100644
index 0000000..3595411
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/build.properties
@@ -0,0 +1,6 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               plugin.xml,\
+               schema/
diff --git a/org.eclipse.cdt.codan.core/plugin.xml b/org.eclipse.cdt.codan.core/plugin.xml
new file mode 100644
index 0000000..b7b10a0
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/plugin.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension-point id="checkers" name="Code Analysis Checkers" schema="schema/checkers.exsd"/>
+
+   <extension
+         id="codanBuilder"
+         name="Code Analysis Project Builder"
+         point="org.eclipse.core.resources.builders">
+      <builder
+            hasNature="true">
+         <run
+               class="org.eclipse.cdt.codan.internal.core.CodanBuilder">
+         </run>
+      </builder>
+   </extension>
+   <extension
+         id="codanNature"
+         name="CDT Code Analysis Nature"
+         point="org.eclipse.core.resources.natures">
+      <runtime>
+         <run
+               class="org.eclipse.cdt.codan.internal.core.CodeAnlysisNature">
+         </run>
+      </runtime>
+      <builder
+            id="org.eclipse.cdt.codan.core.codanBuilder">
+      </builder>
+   </extension>
+   <extension
+         id="codanProblem"
+         name="Code Analysis Problem"
+         point="org.eclipse.core.resources.markers">
+      <super
+            type="org.eclipse.core.resources.problemmarker">
+      </super>
+      <persistent
+            value="true">
+      </persistent>
+   </extension>
+   <extension
+         point="org.eclipse.core.runtime.preferences">
+   </extension>
+
+      <extension
+         point="org.eclipse.cdt.codan.core.checkers"
+         id="org.eclipse.cdt.codan.core.categories">
+
+      <category
+      id="org.eclipse.cdt.codan.core.categories.ProgrammingProblems"
+      name="Potential programming problems"
+      >
+      
+      </category>
+   </extension>
+   
+      <extension
+            id="application"
+            point="org.eclipse.core.runtime.applications">
+         <application
+               cardinality="singleton-global"
+               thread="main"
+              visible="true">
+           <run
+                 class="org.eclipse.cdt.codan.core.CodanApplication">
+           </run>
+        </application>
+     </extension>
+ 
+   
+
+</plugin>
diff --git a/org.eclipse.cdt.codan.core/schema/CVS/Entries b/org.eclipse.cdt.codan.core/schema/CVS/Entries
new file mode 100644
index 0000000..d6ba65d
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/schema/CVS/Entries
@@ -0,0 +1 @@
+/checkers.exsd/1.1/Thu Apr  9 12:46:50 2009//
diff --git a/org.eclipse.cdt.codan.core/schema/CVS/Repository b/org.eclipse.cdt.codan.core/schema/CVS/Repository
new file mode 100644
index 0000000..fb5fc62
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/schema/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/schema
diff --git a/org.eclipse.cdt.codan.core/schema/CVS/Root b/org.eclipse.cdt.codan.core/schema/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/schema/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/schema/checkers.exsd b/org.eclipse.cdt.codan.core/schema/checkers.exsd
new file mode 100644
index 0000000..71808a5
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/schema/checkers.exsd
@@ -0,0 +1,246 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Schema file written by PDE -->
+<schema targetNamespace="org.eclipse.cdt.codan.ui" xmlns="http://www.w3.org/2001/XMLSchema">
+<annotation>
+      <appinfo>
+         <meta.schema plugin="org.eclipse.cdt.codan.ui" id="checkers" name="Code Analysis Checkers"/>
+      </appinfo>
+      <documentation>
+         Define chckers for Code Analysis framework.
+      </documentation>
+   </annotation>
+
+   <element name="extension">
+      <annotation>
+         <appinfo>
+            <meta.element />
+         </appinfo>
+      </annotation>
+      <complexType>
+         <sequence minOccurs="1" maxOccurs="unbounded">
+            <choice>
+               <element ref="checker"/>
+               <element ref="category"/>
+            </choice>
+         </sequence>
+         <attribute name="point" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="id" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="name" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appinfo>
+                  <meta.attribute translatable="true"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <element name="checker">
+      <annotation>
+         <documentation>
+            Checker Element. Sets id, name and class that implements checker
+         </documentation>
+      </annotation>
+      <complexType>
+         <sequence minOccurs="0" maxOccurs="unbounded">
+            <choice>
+               <element ref="problem"/>
+            </choice>
+         </sequence>
+         <attribute name="id" type="string" use="required">
+            <annotation>
+               <documentation>
+                  Checker id.
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="class" type="string" use="required">
+            <annotation>
+               <documentation>
+                  Checker class. Must implement IChecker.
+               </documentation>
+               <appinfo>
+                  <meta.attribute kind="java" basedOn=":org.eclipse.cdt.codan.core.model.IChecker"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+         <attribute name="name" type="string">
+            <annotation>
+               <documentation>
+                  User Friendly name of the chcker or error. Would be display to enable/disable an error.
+               </documentation>
+               <appinfo>
+                  <meta.attribute translatable="true"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <element name="problem">
+      <annotation>
+         <documentation>
+            Problem description (Error, Warning, Info produced by a checker)
+         </documentation>
+      </annotation>
+      <complexType>
+         <attribute name="id" type="string" use="required">
+            <annotation>
+               <documentation>
+                  Error id. Should be prefixed by plugin name in general.
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="name" type="string">
+            <annotation>
+               <documentation>
+                  User Friendly name of the error. Would be display to enable/disable an error.
+               </documentation>
+               <appinfo>
+                  <meta.attribute translatable="true"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+         <attribute name="defaultSeverity" use="default" value="Warning">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+            <simpleType>
+               <restriction base="string">
+                  <enumeration value="Error">
+                  </enumeration>
+                  <enumeration value="Warning">
+                  </enumeration>
+                  <enumeration value="Info">
+                  </enumeration>
+               </restriction>
+            </simpleType>
+         </attribute>
+         <attribute name="category" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appinfo>
+                  <meta.attribute kind="identifier" basedOn="org.eclipse.cdt.codan.core.checkers/category/@id"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <element name="category">
+      <complexType>
+         <attribute name="id" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="name" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appinfo>
+                  <meta.attribute translatable="true"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+         <attribute name="parentCategory" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appinfo>
+                  <meta.attribute kind="identifier" basedOn="org.eclipse.cdt.codan.core.checkers/category/@id"/>
+               </appinfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="since"/>
+      </appinfo>
+      <documentation>
+         1.0
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="examples"/>
+      </appinfo>
+      <documentation>
+         The following is an example of a single checker definition: 
+&lt;p&gt;
+&lt;pre&gt;
+   &lt;extension
+         point=&quot;org.eclipse.cdt.codan.ui.checkers&quot;&gt;
+      &lt;checker
+            class=&quot;org.aaa.AssignmentInConditionChecker&quot;
+            id=&quot;org.aaa.AssignmentInConditionChecker&quot;
+            name=&quot;Possible Assignment in Condition instead of comparision&quot;&gt;
+      &lt;/checker&gt;
+   &lt;/extension&gt;
+&lt;/pre&gt;
+&lt;/p&gt;
+The following is an example of a checker that produces two types of errors:
+&lt;p&gt;
+&lt;pre&gt;
+   &lt;extension
+         point=&quot;org.eclipse.cdt.codan.ui.checkers&quot;&gt;
+
+      &lt;checker
+            class=&quot;org.aaa.NullPointerDereferenceChecker&quot;
+            id=&quot;org.aaa.NullPointerDereferenceChecker&quot;
+            name=&quot;Null Pointer Dereference checker&quot;&gt;
+      &lt;problem id=&quot;org.aaa.npe_must&quot; name=&quot;Null Pointer Dereference&quot;/ defaultSeverity=&quot;Error&quot;&gt;
+      &lt;problem id=&quot;org.aaa.npe_may&quot; name=&quot;Possible Null Pointer Dereference&quot;/&gt;
+      &lt;/checker&gt;
+   &lt;/extension&gt;
+&lt;/pre&gt;
+&lt;/p&gt;
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="apiinfo"/>
+      </appinfo>
+      <documentation>
+         [Enter API information here.]
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appinfo>
+         <meta.section type="implementation"/>
+      </appinfo>
+      <documentation>
+         [Enter information about supplied implementation of this extension point.]
+      </documentation>
+   </annotation>
+
+
+</schema>
diff --git a/org.eclipse.cdt.codan.core/src/CVS/Entries b/org.eclipse.cdt.codan.core/src/CVS/Entries
new file mode 100644
index 0000000..381094d
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/CVS/Entries
@@ -0,0 +1 @@
+D/org////
diff --git a/org.eclipse.cdt.codan.core/src/CVS/Repository b/org.eclipse.cdt.codan.core/src/CVS/Repository
new file mode 100644
index 0000000..27bc9c6
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src
diff --git a/org.eclipse.cdt.codan.core/src/CVS/Root b/org.eclipse.cdt.codan.core/src/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/CVS/Entries
new file mode 100644
index 0000000..0f148f8
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/CVS/Entries
@@ -0,0 +1 @@
+D/eclipse////
diff --git a/org.eclipse.cdt.codan.core/src/org/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/CVS/Repository
new file mode 100644
index 0000000..b353745
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org
diff --git a/org.eclipse.cdt.codan.core/src/org/CVS/Root b/org.eclipse.cdt.codan.core/src/org/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Entries
new file mode 100644
index 0000000..e524915
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Entries
@@ -0,0 +1 @@
+D/cdt////
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Repository
new file mode 100644
index 0000000..d8b6426
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Entries
new file mode 100644
index 0000000..8d969ba
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Entries
@@ -0,0 +1 @@
+D/codan////
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Repository
new file mode 100644
index 0000000..4a43fb5
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Entries
new file mode 100644
index 0000000..94f7274
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Entries
@@ -0,0 +1,2 @@
+D/core////
+D/internal////
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Repository
new file mode 100644
index 0000000..6727da1
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Entries
new file mode 100644
index 0000000..fec4197
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Entries
@@ -0,0 +1,7 @@
+/CodanApplication.java/1.2/Sat Aug 22 21:16:48 2009//
+/CodanCorePlugin.java/1.3/Sat Aug 22 21:16:48 2009//
+/CodanPreferencesLoader.java/1.1/Sat Aug 22 21:16:49 2009//
+/CodanRuntime.java/1.1/Sat Aug 22 21:16:48 2009//
+/PreferenceConstants.java/1.2/Sat Apr 18 04:01:43 2009//
+D/builder////
+D/model////
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Repository
new file mode 100644
index 0000000..7f0ac5c
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanApplication.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanApplication.java
new file mode 100644
index 0000000..e0287b1
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanApplication.java
@@ -0,0 +1,94 @@
+package org.eclipse.cdt.codan.core;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.eclipse.cdt.codan.internal.core.CodanBuilder;
+import org.eclipse.cdt.codan.internal.core.model.CodanMarkerProblemReporter;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.equinox.app.IApplication;
+import org.eclipse.equinox.app.IApplicationContext;
+
+public class CodanApplication implements IApplication {
+	private Collection<String> projects = new ArrayList<String>();
+	private boolean verbose = false;
+	private boolean all = false;
+
+	public Object start(IApplicationContext context) throws Exception {
+		String[] args = (String[]) context.getArguments().get(
+				"application.args");
+		if (args == null || args.length == 0) {
+			help();
+			return EXIT_OK;
+		}
+		extractArguments(args);
+		CodanBuilder codanBuilder = new CodanBuilder();
+		CodanRuntime runtime = CodanRuntime.getInstance();
+		runtime.setProblemReporter(new CodanMarkerProblemReporter() {
+			@Override
+			public void reportProblem(String id, int severity, IFile file,
+					int lineNumber, int startChar, int endChar, String message) {
+				System.out.println(file.getLocation() + ":" + lineNumber + ": "
+						+ message);
+			}
+		});
+		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+		if (all) {
+			log("Launching analysis on workspace");
+			root.accept(codanBuilder.new CodanResourceVisitor());
+		} else {
+			for (String project : projects) {
+				log("Launching analysis on project " + project);
+				IProject wProject = root.getProject(project);
+				if (!wProject.exists()) {
+					System.err.println("Error: project " + project
+							+ " does not exist");
+					continue;
+				}
+				wProject.accept(codanBuilder.new CodanResourceVisitor());
+			}
+		}
+		return EXIT_OK;
+	}
+
+	/**
+	 * @param string
+	 */
+	private void log(String string) {
+		if (verbose)
+			System.err.println(string);
+	}
+
+	/**
+	 * @param args
+	 */
+	private void extractArguments(String[] args) {
+		for (int i = 0; i < args.length; i++) {
+			String string = args[i];
+			if (string.equals("-verbose")) {
+				verbose = true;
+			} else if (string.equals("-all")) {
+				all = true;
+			} else {
+				projects.add(string);
+			}
+		}
+	}
+
+	/**
+	 * 
+	 */
+	private void help() {
+		System.out.println("Usage: [options] <project1> <project2> ...");
+		System.out.println("Options:");
+		System.out.println("  -all - run on all projects in workspace");
+		System.out.println("  -verbose - print extra build information");
+	}
+
+	public void stop() {
+		// nothing
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanCorePlugin.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanCorePlugin.java
new file mode 100644
index 0000000..d60262b
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanCorePlugin.java
@@ -0,0 +1,91 @@
+package org.eclipse.cdt.codan.core;
+
+import org.eclipse.cdt.codan.internal.core.CodeAnlysisNature;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class CodanCorePlugin extends Plugin {
+	// The plug-in ID
+	public static final String PLUGIN_ID = "org.eclipse.cdt.codan.core";
+	public static final String NATURE_ID = CodeAnlysisNature.NATURE_ID;
+	// The shared instance
+	private static CodanCorePlugin plugin;
+
+	/**
+	 * The constructor
+	 */
+	public CodanCorePlugin() {
+	}
+
+	public IEclipsePreferences getStorePreferences() {
+		return new InstanceScope().getNode(PLUGIN_ID);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
+	 */
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+		plugin = this;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
+	 */
+	public void stop(BundleContext context) throws Exception {
+		plugin = null;
+		super.stop(context);
+	}
+
+	/**
+	 * Returns the shared instance
+	 * 
+	 * @return the shared instance
+	 */
+	public static CodanCorePlugin getDefault() {
+		return plugin;
+	}
+
+	/**
+	 * Logs the specified status with this plug-in's log.
+	 * 
+	 * @param status
+	 *            status to log
+	 */
+	public static void log(IStatus status) {
+		getDefault().getLog().log(status);
+	}
+
+	/**
+	 * Logs an internal error with the specified throwable
+	 * 
+	 * @param e
+	 *            the exception to be logged
+	 */
+	public static void log(Throwable e) {
+		log(new Status(IStatus.ERROR, PLUGIN_ID, 1, "Internal Error", e)); //$NON-NLS-1$
+	}
+
+	/**
+	 * Logs an internal error with the specified message.
+	 * 
+	 * @param message
+	 *            the error message to log
+	 */
+	public static void log(String message) {
+		log(new Status(IStatus.ERROR, PLUGIN_ID, 1, message, null));
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanPreferencesLoader.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanPreferencesLoader.java
new file mode 100644
index 0000000..6fd6318
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanPreferencesLoader.java
@@ -0,0 +1,119 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core;
+
+import org.eclipse.cdt.codan.core.model.CodanSeverity;
+import org.eclipse.cdt.codan.core.model.IProblem;
+import org.eclipse.cdt.codan.core.model.IProblemProfile;
+import org.eclipse.cdt.codan.internal.core.model.CodanProblem;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+
+/**
+ * @author Alena
+ * 
+ */
+public class CodanPreferencesLoader {
+	private IProblemProfile baseModel;
+
+	/**
+	 * @param workspaceProfile
+	 */
+	public CodanPreferencesLoader(IProblemProfile profile) {
+		setInput(profile);
+	}
+
+	/**
+	 * 
+	 */
+	public CodanPreferencesLoader() {
+	}
+
+	public void setInput(Object model) {
+		baseModel = (IProblemProfile) model;
+	}
+
+	/**
+	 * @return
+	 */
+	public IProblem[] getProblems() {
+		IProblem[] problems = baseModel.getProblems();
+		return problems;
+	}
+
+	/**
+	 * @param id
+	 * @param s
+	 */
+	public void setProperty(String id, String s) {
+		IProblem prob = baseModel.findProblem(id);
+		if (!(prob instanceof CodanProblem))
+			return;
+		String sevs = s;
+		boolean enabled = true;
+		if (sevs.startsWith("-")) {
+			sevs = sevs.substring(1);
+			enabled = false;
+		}
+		((CodanProblem) prob).setEnabled(enabled);
+		CodanSeverity sev;
+		try {
+			sev = CodanSeverity.valueOf(sevs);
+		} catch (RuntimeException e) {
+			sev = CodanSeverity.Warning;
+		}
+		((CodanProblem) prob).setSeverity(sev);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Object#toString()
+	 */
+	@Override
+	public String toString() {
+		return getInput().toString();
+	}
+
+	/**
+	 * @return
+	 */
+	public IProblemProfile getInput() {
+		return baseModel;
+	}
+
+	/**
+	 * @param id
+	 * @return
+	 */
+	public String getProperty(String id) {
+		IProblem prob = baseModel.findProblem(id);
+		if (!(prob instanceof CodanProblem))
+			return null;
+		String enabled = prob.isEnabled() ? "" : "-";
+		String severity = prob.getSeverity().toString();
+		String res = enabled + severity;
+		return res;
+	}
+
+	/**
+	 * @param storePreferences
+	 */
+	public void load(IEclipsePreferences storePreferences) {
+		IProblem[] probs = getProblems();
+		for (int i = 0; i < probs.length; i++) {
+			String id = probs[i].getId();
+			String s = storePreferences.get(id, null);
+			if (s != null) {
+				setProperty(id, s);
+			}
+		}
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanRuntime.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanRuntime.java
new file mode 100644
index 0000000..16375cf
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/CodanRuntime.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core;
+
+import org.eclipse.cdt.codan.core.model.ICheckersRegistry;
+import org.eclipse.cdt.codan.core.model.ICodanAstReconciler;
+import org.eclipse.cdt.codan.core.model.ICodanBuilder;
+import org.eclipse.cdt.codan.core.model.IProblemReporter;
+import org.eclipse.cdt.codan.internal.core.CheckersRegisry;
+import org.eclipse.cdt.codan.internal.core.CodanBuilder;
+import org.eclipse.cdt.codan.internal.core.model.CodanMarkerProblemReporter;
+
+/**
+ * Runtime singleton class to get access to Codan framework parts
+ * 
+ */
+public class CodanRuntime {
+	private static CodanRuntime instance = new CodanRuntime();
+	private IProblemReporter problemReporter = new CodanMarkerProblemReporter();
+	private CodanBuilder builder = new CodanBuilder();
+	private CheckersRegisry checkers = CheckersRegisry.getInstance();
+
+	public IProblemReporter getProblemReporter() {
+		return problemReporter;
+	}
+
+	public void setProblemReporter(IProblemReporter reporter) {
+		problemReporter = reporter;
+	}
+
+	public static CodanRuntime getInstance() {
+		return instance;
+	}
+
+	public ICodanBuilder getBuilder() {
+		return builder;
+	}
+
+	public ICodanAstReconciler getAstQuickBuilder() {
+		return builder;
+	}
+
+	public ICheckersRegistry getChechersRegistry() {
+		return checkers;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/PreferenceConstants.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/PreferenceConstants.java
new file mode 100644
index 0000000..a4a1374
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/PreferenceConstants.java
@@ -0,0 +1,20 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core;
+
+/**
+ * Constant definitions for plug-in preferences
+ */
+public class PreferenceConstants {
+	public static final String P_RUN_ON_BUILD = "booleanPreference";
+	public static final String P_PROBLEMS = "problems";
+	public static final String P_USE_PARENT = "useParentScope";
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractChecker.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractChecker.java
new file mode 100644
index 0000000..f1e5028
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractChecker.java
@@ -0,0 +1,76 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.cdt.codan.core.CodanRuntime;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+
+public abstract class AbstractChecker implements IChecker {
+	protected String name;
+
+	public AbstractChecker() {
+	}
+
+	/**
+	 * @return true if checker is enabled in context of resource, if returns
+	 *         false checker's "processResource" method won't be called
+	 */
+	public boolean enabledInContext(IResource res) {
+		return true;
+	}
+
+	/**
+	 * Reports a simple problem for given file and line
+	 * 
+	 * @param id
+	 *            - problem id
+	 * @param file
+	 *            - file
+	 * @param lineNumber
+	 *            - line
+	 * @param arg
+	 *            - problem argument, if problem does not define error message
+	 *            it will be error message (not recommended because of
+	 *            internationalization)
+	 */
+	public void reportProblem(String id, IFile file, int lineNumber, String arg) {
+		getProblemReporter().reportProblem(id,
+				new ProblemLocation(file, lineNumber), arg);
+	}
+
+	/**
+	 * Reports a simple problem for given file and line, error message comes
+	 * from problem definition
+	 * 
+	 * @param id
+	 *            - problem id
+	 * @param file
+	 *            - file
+	 * @param lineNumber
+	 *            - line
+	 */
+	public void reportProblem(String id, IFile file, int lineNumber) {
+		getProblemReporter().reportProblem(id,
+				new ProblemLocation(file, lineNumber), new Object[] {});
+	}
+
+	/**
+	 * @return problem reporter for given checker
+	 */
+	protected IProblemReporter getProblemReporter() {
+		return CodanRuntime.getInstance().getProblemReporter();
+	}
+
+	public boolean runInEditor() {
+		return false;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractIndexAstChecker.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractIndexAstChecker.java
new file mode 100644
index 0000000..2c87b07
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractIndexAstChecker.java
@@ -0,0 +1,97 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.cdt.codan.core.CodanCorePlugin;
+import org.eclipse.cdt.core.CCorePlugin;
+import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.cdt.core.index.IIndex;
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+
+/**
+ * @author Alena
+ * 
+ */
+public abstract class AbstractIndexAstChecker extends AbstractChecker implements
+		ICAstChecker {
+	private IFile file;
+
+	protected IFile getFile() {
+		return file;
+	}
+
+	void processFile(IFile file) throws CoreException, InterruptedException {
+		// create translation unit and access index
+		ICElement model = CoreModel.getDefault().create(file);
+		if (!(model instanceof ITranslationUnit))
+			return;
+		ITranslationUnit tu = (ITranslationUnit) model;
+		if (tu == null)
+			return; // not a C/C++ file
+		IIndex index = CCorePlugin.getIndexManager().getIndex(tu.getCProject());
+		// lock the index for read access
+		index.acquireReadLock();
+		try {
+			// create index based ast
+			IASTTranslationUnit ast = tu.getAST(index,
+					ITranslationUnit.AST_SKIP_INDEXED_HEADERS);
+			// traverse the ast using the visitor pattern.
+			this.file = file;
+			processAst(ast);
+		} finally {
+			this.file = null;
+			index.releaseReadLock();
+		}
+	}
+
+	public boolean processResource(IResource resource) {
+		if (resource instanceof IFile) {
+			IFile file = (IFile) resource;
+			try {
+				processFile(file);
+			} catch (CoreException e) {
+				CodanCorePlugin.log(e);
+			} catch (InterruptedException e) {
+				// ignore
+			}
+			return false;
+		}
+		return true;
+	}
+
+	public void reportProblem(String id, IASTNode astNode, String message) {
+		IASTFileLocation astLocation = astNode.getFileLocation();
+		IPath location = new Path(astLocation.getFileName());
+		IFile astFile = ResourcesPlugin.getWorkspace().getRoot()
+				.getFileForLocation(location);
+		if (astFile == null) {
+			astFile = file;
+		}
+		getProblemReporter().reportProblem(
+				id,
+				new ProblemLocation(astFile, astLocation
+						.getStartingLineNumber()), message);
+	}
+
+	public boolean runInEditor() {
+		return true;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Entries
new file mode 100644
index 0000000..9043127
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Entries
@@ -0,0 +1,16 @@
+/AbstractChecker.java/1.4/Sat Aug 22 21:31:29 2009//
+/AbstractIndexAstChecker.java/1.5/Sat Aug 22 21:31:29 2009//
+/CodanSeverity.java/1.2/Wed Apr 22 01:26:56 2009//
+/ICAstChecker.java/1.1/Thu Apr  9 12:46:50 2009//
+/IChecker.java/1.2/Sat Aug 22 21:31:29 2009//
+/ICheckersRegistry.java/1.1/Sat Aug 22 21:16:48 2009//
+/ICodanAstReconciler.java/1.1/Sat Aug 22 21:16:48 2009//
+/ICodanBuilder.java/1.1/Sat Aug 22 21:16:48 2009//
+/IProblem.java/1.3/Sat Aug 22 21:16:48 2009//
+/IProblemCategory.java/1.2/Thu Apr 16 01:46:57 2009//
+/IProblemElement.java/1.1/Thu Apr 16 01:46:57 2009//
+/IProblemLocation.java/1.1/Sat Aug 22 21:16:48 2009//
+/IProblemProfile.java/1.3/Sat May  9 01:54:38 2009//
+/IProblemReporter.java/1.1/Sat Aug 22 21:16:48 2009//
+/ProblemLocation.java/1.1/Sat Aug 22 21:16:48 2009//
+/ProblemProfile.java/1.4/Sat Aug 22 21:16:48 2009//
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Repository
new file mode 100644
index 0000000..48894f7
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CodanSeverity.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CodanSeverity.java
new file mode 100644
index 0000000..acfa4d1
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/CodanSeverity.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.core.resources.IMarker;
+
+public enum CodanSeverity {
+	Info(IMarker.SEVERITY_INFO), Warning(IMarker.SEVERITY_WARNING), Error(
+			IMarker.SEVERITY_ERROR);
+	private int value;
+
+	private CodanSeverity(int value) {
+		this.value = value;
+	}
+
+	public int intValue() {
+		return value;
+	}
+
+	/**
+	 * @return
+	 */
+	public static String[] stringValues() {
+		CodanSeverity[] values = values();
+		String[] svalues = new String[values.length];
+		for (int i = 0; i < values.length; i++) {
+			CodanSeverity sev = values[i];
+			svalues[i] = sev.toString();
+		}
+		return svalues;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICAstChecker.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICAstChecker.java
new file mode 100644
index 0000000..461c0fa
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICAstChecker.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+
+/**
+ * @author Alena
+ * 
+ */
+public interface ICAstChecker extends IChecker {
+	void processAst(IASTTranslationUnit ast);
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IChecker.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IChecker.java
new file mode 100644
index 0000000..4f995db
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IChecker.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.core.resources.IResource;
+
+public interface IChecker {
+	public boolean processResource(IResource resource);
+
+	boolean enabledInContext(IResource resource);
+
+	/**
+	 * Checker must implement this method to determine if it can run in editor
+	 * "as you type", checker must be really light weight to run in this mode
+	 * 
+	 * @return true if need to be run in editor as user types, and false
+	 *         otherwise
+	 */
+	boolean runInEditor();
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICheckersRegistry.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICheckersRegistry.java
new file mode 100644
index 0000000..052d868
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICheckersRegistry.java
@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import java.util.Iterator;
+
+import org.eclipse.core.resources.IResource;
+
+/**
+ * @author Alena
+ * 
+ */
+public interface ICheckersRegistry {
+	public abstract Iterator<IChecker> iterator();
+
+	public abstract void addChecker(IChecker checker);
+
+	public abstract void addProblem(IProblem p, String category);
+
+	public abstract void addCategory(IProblemCategory p, String category);
+
+	public abstract void addRefProblem(IChecker c, IProblem p);
+
+	/**
+	 * @return
+	 */
+	public abstract IProblemProfile getDefaultProfile();
+
+	/**
+	 * @return
+	 */
+	public abstract IProblemProfile getWorkspaceProfile();
+
+	/**
+	 * @param element
+	 * @return
+	 */
+	public abstract IProblemProfile getResourceProfile(IResource element);
+
+	/**
+	 * @param element
+	 * @return
+	 */
+	public abstract IProblemProfile getResourceProfileWorkingCopy(
+			IResource element);
+
+	/**
+	 * Set profile for resource. This method is called by UI, and should not be
+	 * called by clients directly
+	 * 
+	 * @param resource
+	 *            - resource
+	 * @param profile
+	 *            - problems profile
+	 */
+	public abstract void updateProfile(IResource resource,
+			IProblemProfile profile);
+}
\ No newline at end of file
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanAstReconciler.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanAstReconciler.java
new file mode 100644
index 0000000..17bc8f7
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanAstReconciler.java
@@ -0,0 +1,22 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+/**
+ * @author Alena
+ * 
+ */
+public interface ICodanAstReconciler {
+	public void reconcileAst(IASTTranslationUnit ast, IProgressMonitor monitor);
+}
\ No newline at end of file
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanBuilder.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanBuilder.java
new file mode 100644
index 0000000..ce1f668
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ICodanBuilder.java
@@ -0,0 +1,22 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+/**
+ * @author Alena
+ * 
+ */
+public interface ICodanBuilder {
+	public void processResource(IResource resource, IProgressMonitor monitor);
+}
\ No newline at end of file
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java
new file mode 100644
index 0000000..52cfff2
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java
@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import java.util.Collection;
+
+public interface IProblem extends IProblemElement {
+	String getName();
+
+	String getId();
+
+	boolean isEnabled();
+
+	CodanSeverity getSeverity();
+
+	String getMessagePattern();
+
+	void setSeverity(CodanSeverity sev);
+
+	void setEnabled(boolean checked);
+
+	void setMessagePattern(String message);
+
+	public void setProperty(Object key, Object value);
+
+	public Object getProperty(Object key);
+
+	public Collection<Object> getPropertyKeys();
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemCategory.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemCategory.java
new file mode 100644
index 0000000..45a62a0
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemCategory.java
@@ -0,0 +1,31 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+public interface IProblemCategory extends IProblemElement {
+	String getName();
+
+	String getId();
+
+	Object[] getChildren();
+
+	/**
+	 * @param id
+	 * @return
+	 */
+	IProblem findProblem(String id);
+
+	/**
+	 * @param id
+	 * @return
+	 */
+	IProblemCategory findCategory(String id);
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemElement.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemElement.java
new file mode 100644
index 0000000..b9f7fb8
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemElement.java
@@ -0,0 +1,19 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+/**
+ * @author Alena
+ * 
+ */
+public interface IProblemElement extends Cloneable {
+	Object clone() throws CloneNotSupportedException;
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemLocation.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemLocation.java
new file mode 100644
index 0000000..f5e4f23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemLocation.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.core.resources.IFile;
+
+/**
+ * Interface to describe problem location. Usually contains file and linenumber,
+ * also supports character positions for sophisticated errors.
+ * 
+ */
+public interface IProblemLocation {
+	/**
+	 * 
+	 * @return File for the problem - absolute full paths
+	 */
+	IFile getFile();
+
+	/**
+	 * 
+	 * @return Primary line for the problem, lines start with 1 for file. If -1
+	 *         char position would be used.
+	 */
+	int getLineNumber();
+
+	/**
+	 * 
+	 * @return character position where problem starts within file, first char
+	 *         is 0, inclusive, tab count as one. If unknown return -1.
+	 */
+	int getStartingChar();
+
+	/**
+	 * 
+	 * @return character position where problem ends within file, first char is
+	 *         0, exclusive, tab count as one. If unknown return -1.
+	 */
+	int getEndingChar();
+
+	/**
+	 * 
+	 * @return extra data for problem location, checker specific, can be
+	 *         backtrace for example
+	 */
+	Object getData();
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemProfile.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemProfile.java
new file mode 100644
index 0000000..9dc465e
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemProfile.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+/**
+ * Problem Profile contains tree of categories and problems. Profiles can have
+ * different categories and different problems set, problems with the same id
+ * can have different severities/enablement in different profiles. To obtain
+ * profile use class {@link CheckersRegisry#getResourceProfile,
+ * CheckersRegisry#getDefaultProfile() or CheckersRegisry#getWorkspaceProfile()}
+ * .
+ * 
+ */
+public interface IProblemProfile extends IProblemElement {
+	/**
+	 * @return root category in profile
+	 */
+	IProblemCategory getRoot();
+
+	/**
+	 * Find and return problem by id
+	 * 
+	 * @param id
+	 *            - problem id
+	 * @return problem instance
+	 */
+	IProblem findProblem(String id);
+
+	/**
+	 * Find and return category by id
+	 * 
+	 * @param id
+	 *            - category id
+	 * @return category instance
+	 */
+	IProblemCategory findCategory(String id);
+
+	/**
+	 * Get all defined problems
+	 * 
+	 * @return array of problems defined in profile
+	 */
+	IProblem[] getProblems();
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemReporter.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemReporter.java
new file mode 100644
index 0000000..814cc40
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemReporter.java
@@ -0,0 +1,28 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+
+/**
+ * IProblemReporter - interface to report problems
+ *
+ */
+public interface IProblemReporter {
+	/**
+	 * Report a problem with "problemId" id on location determined by "loc", 
+	 * using problem specific error message customised by args.
+	 * @param problemId - id of the problem registers with checker
+	 * @param loc - location object
+	 * @param args - custom args, can be null, in this case default message is reported
+	 */
+	public void reportProblem(String problemId,  IProblemLocation loc,
+			Object ... args);
+}
\ No newline at end of file
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemLocation.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemLocation.java
new file mode 100644
index 0000000..ced12f0
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemLocation.java
@@ -0,0 +1,109 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import org.eclipse.core.resources.IFile;
+
+/**
+ * Implementation of IProblemLocation
+ * 
+ */
+public class ProblemLocation implements IProblemLocation {
+	protected IFile file;
+	protected int line;
+	protected int posStart;
+	protected int posEnd;
+	protected Object extra;
+
+	/**
+	 * @param file
+	 * @param line
+	 * @param lineEnd
+	 * @param posStart
+	 * @param posEnd
+	 */
+	public ProblemLocation(IFile file, int line) {
+		this.file = file;
+		this.line = line;
+		this.posStart = -1;
+		this.posEnd = -1;
+	}
+
+	/**
+	 * @param file
+	 * @param startingLineNumber
+	 * @param endingLineNumber
+	 */
+	public ProblemLocation(IFile file, int startChar, int endChar) {
+		this.file = file;
+		this.line = -1;
+		this.posStart = startChar;
+		this.posEnd = endChar;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemLocation#getData()
+	 */
+	public Object getData() {
+		return extra;
+	}
+
+	public void setData(Object data) {
+		this.extra = data;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemLocation#getFile()
+	 */
+	public IFile getFile() {
+		return file;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemLocation#getLine()
+	 */
+	public int getLineNumber() {
+		return getStartingLineNumber();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemLocation#getStartLine()
+	 */
+	public int getStartingLineNumber() {
+		return line;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemLocation#getStartPos()
+	 */
+	public int getStartingChar() {
+		return posStart;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemLocation#getEndingChar()
+	 */
+	public int getEndingChar() {
+		return posEnd;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemProfile.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemProfile.java
new file mode 100644
index 0000000..ae90e76
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/ProblemProfile.java
@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.model;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.eclipse.cdt.codan.internal.core.model.CodanProblemCategory;
+
+/**
+ * @author Alena
+ * 
+ */
+public class ProblemProfile implements IProblemProfile, Cloneable {
+	private IProblemCategory rootCategory = new CodanProblemCategory("root",
+			"root");
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.cdt.codan.core.model.IProblemProfile#getProblem(java.lang
+	 * .String)
+	 */
+	public IProblem findProblem(String id) {
+		return getRoot().findProblem(id);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblemProfile#getProblems()
+	 */
+	public IProblem[] getProblems() {
+		Collection<IProblem> problems = new ArrayList<IProblem>();
+		collectProblems(getRoot(), problems);
+		return problems.toArray(new IProblem[problems.size()]);
+	}
+
+	/**
+	 * @param root
+	 * @param problems
+	 */
+	protected void collectProblems(IProblemCategory parent,
+			Collection<IProblem> problems) {
+		Object[] children = parent.getChildren();
+		for (Object object : children) {
+			if (object instanceof IProblemCategory) {
+				IProblemCategory cat = (IProblemCategory) object;
+				collectProblems(cat, problems);
+			} else if (object instanceof IProblem) {
+				problems.add((IProblem) object);
+			}
+		}
+	}
+
+	public IProblemCategory getRoot() {
+		return rootCategory;
+	}
+
+	public void addProblem(IProblem p, IProblemCategory cat) {
+		if (cat == null)
+			cat = getRoot();
+		((CodanProblemCategory) cat).addChild(p);
+	}
+
+	public IProblemCategory findCategory(String id) {
+		return getRoot().findCategory(id);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Object#clone()
+	 */
+	@Override
+	public Object clone() {
+		try {
+			ProblemProfile clone = (ProblemProfile) super.clone();
+			clone.rootCategory = (IProblemCategory) ((CodanProblemCategory) this.rootCategory)
+					.clone();
+			return clone;
+		} catch (CloneNotSupportedException e) {
+			return this;
+		}
+	}
+
+	/**
+	 * @param p
+	 * @param cat
+	 */
+	public void addCategory(IProblemCategory category, IProblemCategory parent) {
+		((CodanProblemCategory) parent).addChild(category);
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Entries
new file mode 100644
index 0000000..8d16cd3
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Entries
@@ -0,0 +1 @@
+D/core////
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Repository
new file mode 100644
index 0000000..badff3b
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Entries
new file mode 100644
index 0000000..74cd7a6
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Entries
@@ -0,0 +1,4 @@
+/CheckersRegisry.java/1.1/Sat Aug 22 21:16:49 2009//
+/CodanBuilder.java/1.2/Sat Aug 22 21:31:29 2009//
+/CodeAnlysisNature.java/1.1/Sat Aug 22 21:16:49 2009//
+D/model////
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Repository
new file mode 100644
index 0000000..408050d
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CheckersRegisry.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CheckersRegisry.java
new file mode 100644
index 0000000..82ace80
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CheckersRegisry.java
@@ -0,0 +1,319 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import org.eclipse.cdt.codan.core.CodanCorePlugin;
+import org.eclipse.cdt.codan.core.CodanPreferencesLoader;
+import org.eclipse.cdt.codan.core.PreferenceConstants;
+import org.eclipse.cdt.codan.core.model.IChecker;
+import org.eclipse.cdt.codan.core.model.ICheckersRegistry;
+import org.eclipse.cdt.codan.core.model.IProblem;
+import org.eclipse.cdt.codan.core.model.IProblemCategory;
+import org.eclipse.cdt.codan.core.model.IProblemProfile;
+import org.eclipse.cdt.codan.core.model.ProblemProfile;
+import org.eclipse.cdt.codan.internal.core.model.CodanProblem;
+import org.eclipse.cdt.codan.internal.core.model.CodanProblemCategory;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ProjectScope;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtensionPoint;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+
+public class CheckersRegisry implements Iterable<IChecker>, ICheckersRegistry {
+	private static final String EXTENSION_POINT_NAME = "checkers";
+	private static final String CHECKER_ELEMENT = "checker";
+	private static final String PROBLEM_ELEMENT = "problem";
+	private static final String CATEGORY_ELEMENT = "category";
+	private static final Object DEFAULT = "DEFAULT";
+	private Collection<IChecker> checkers = new ArrayList<IChecker>();
+	private static CheckersRegisry instance;
+	private HashMap<Object, IProblemProfile> profiles = new HashMap<Object, IProblemProfile>();
+
+	private CheckersRegisry() {
+		instance = this;
+		profiles.put(DEFAULT, new ProblemProfile());
+		readCheckersRegistry();
+	}
+
+	private void readCheckersRegistry() {
+		IExtensionPoint ep = Platform.getExtensionRegistry().getExtensionPoint(
+				CodanCorePlugin.PLUGIN_ID, EXTENSION_POINT_NAME);
+		if (ep == null)
+			return;
+		IConfigurationElement[] elements = ep.getConfigurationElements();
+		// process categories
+		for (int i = 0; i < elements.length; i++) {
+			IConfigurationElement configurationElement = elements[i];
+			processCategories(configurationElement);
+		}
+		// process shared problems
+		for (int i = 0; i < elements.length; i++) {
+			IConfigurationElement configurationElement = elements[i];
+			processProblem(configurationElement);
+		}
+		// process checkers
+		for (int i = 0; i < elements.length; i++) {
+			IConfigurationElement configurationElement = elements[i];
+			processChecker(configurationElement);
+		}
+	}
+
+	/**
+	 * @param configurationElement
+	 */
+	private void processCategories(IConfigurationElement configurationElement) {
+		if (configurationElement.getName().equals(CATEGORY_ELEMENT)) {
+			String id = getAtt(configurationElement, "id");
+			if (id == null)
+				return;
+			String name = getAtt(configurationElement, "name");
+			if (name == null)
+				return;
+			CodanProblemCategory cat = new CodanProblemCategory(id, name);
+			String category = getAtt(configurationElement, "parentCategory",
+					false);
+			addCategory(cat, category);
+		}
+	}
+
+	/**
+	 * @param configurationElement
+	 */
+	private void processChecker(IConfigurationElement configurationElement) {
+		try {
+			if (configurationElement.getName().equals(CHECKER_ELEMENT)) {
+				String id = getAtt(configurationElement, "id");
+				if (id == null)
+					return;
+				String name = getAtt(configurationElement, "name", false);
+				if (name == null)
+					name = id;
+				IChecker checkerObj = null;
+				try {
+					Object checker = configurationElement
+							.createExecutableExtension("class");
+					checkerObj = (IChecker) checker;
+					addChecker(checkerObj);
+				} catch (CoreException e) {
+					CodanCorePlugin.log(e);
+					return;
+				}
+				IConfigurationElement[] children1 = configurationElement
+						.getChildren("problemRef");
+				boolean hasRef = false;
+				IConfigurationElement[] children2 = configurationElement
+						.getChildren(PROBLEM_ELEMENT);
+				if (children2 != null) {
+					for (IConfigurationElement ref : children2) {
+						IProblem p = processProblem(ref);
+						addRefProblem(checkerObj, p);
+						hasRef = true;
+					}
+				}
+				if (children1 != null) {
+					for (IConfigurationElement ref : children1) {
+						hasRef = true;
+						IProblem p = getDefaultProfile().findProblem(
+								ref.getAttribute("refId"));
+						addRefProblem(checkerObj, p);
+					}
+				}
+				if (!hasRef) {
+					addProblem(new CodanProblem(id, name), null);
+				}
+			}
+		} catch (Exception e) {
+			CodanCorePlugin.log(e);
+		}
+	}
+
+	/**
+	 * @param configurationElement
+	 * @return
+	 */
+	private CodanProblem processProblem(
+			IConfigurationElement configurationElement) {
+		if (configurationElement.getName().equals(PROBLEM_ELEMENT)) {
+			String id = getAtt(configurationElement, "id");
+			if (id == null)
+				return null;
+			String name = getAtt(configurationElement, "name");
+			if (name == null)
+				name = id;
+			CodanProblem p = new CodanProblem(id, name);
+			String category = getAtt(configurationElement, "category", false);
+			if (category == null)
+				category = "org.eclipse.cdt.codan.core.categories.ProgrammingProblems";
+			addProblem(p, category);
+			return p;
+		}
+		return null;
+	}
+
+	private static String getAtt(IConfigurationElement configurationElement,
+			String name) {
+		return getAtt(configurationElement, name, true);
+	}
+
+	private static String getAtt(IConfigurationElement configurationElement,
+			String name, boolean req) {
+		String elementValue = configurationElement.getAttribute(name);
+		if (elementValue == null && req)
+			CodanCorePlugin.log("Extension "
+					+ configurationElement.getDeclaringExtension()
+							.getUniqueIdentifier()
+					+ " missing required attribute: "
+					+ configurationElement.getName() + "." + name);
+		return elementValue;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#iterator()
+	 */
+	public Iterator<IChecker> iterator() {
+		return checkers.iterator();
+	}
+
+	public static CheckersRegisry getInstance() {
+		if (instance == null)
+			new CheckersRegisry();
+		return instance;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#addChecker(org.eclipse.cdt.codan.core.model.IChecker)
+	 */
+	public void addChecker(IChecker checker) {
+		checkers.add(checker);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#addProblem(org.eclipse.cdt.codan.core.model.IProblem, java.lang.String)
+	 */
+	public void addProblem(IProblem p, String category) {
+		IProblemCategory cat = getDefaultProfile().findCategory(category);
+		if (cat == null)
+			cat = getDefaultProfile().getRoot();
+		((ProblemProfile) getDefaultProfile()).addProblem(p, cat);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#addCategory(org.eclipse.cdt.codan.core.model.IProblemCategory, java.lang.String)
+	 */
+	public void addCategory(IProblemCategory p, String category) {
+		IProblemCategory cat = getDefaultProfile().findCategory(category);
+		if (cat == null)
+			cat = getDefaultProfile().getRoot();
+		((ProblemProfile) getDefaultProfile()).addCategory(p, cat);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#addRefProblem(org.eclipse.cdt.codan.core.model.IChecker, org.eclipse.cdt.codan.core.model.IProblem)
+	 */
+	public void addRefProblem(IChecker c, IProblem p) {
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#getDefaultProfile()
+	 */
+	public IProblemProfile getDefaultProfile() {
+		return profiles.get(DEFAULT);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#getWorkspaceProfile()
+	 */
+	public IProblemProfile getWorkspaceProfile() {
+		IProblemProfile wp = profiles.get(ResourcesPlugin.getWorkspace());
+		if (wp == null) {
+			try {
+				wp = (IProblemProfile) getDefaultProfile().clone();
+				// load default values
+				CodanPreferencesLoader loader = new CodanPreferencesLoader(wp);
+				loader.load(CodanCorePlugin.getDefault().getStorePreferences());
+			} catch (CloneNotSupportedException e) {
+				wp = getDefaultProfile();
+			}
+		}
+		return wp;
+	}
+
+	public void updateProfile(IResource element, IProblemProfile profile) {
+		if (profile == null)
+			profiles.remove(element);
+		else
+			profiles.put(element, profile);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#getResourceProfile(org.eclipse.core.resources.IResource)
+	 */
+	public IProblemProfile getResourceProfile(IResource element) {
+		IProblemProfile prof = profiles.get(element);
+		if (prof == null) {
+			if (element instanceof IProject) {
+				try {
+					prof = (IProblemProfile) getWorkspaceProfile().clone();
+					// load default values
+					CodanPreferencesLoader loader = new CodanPreferencesLoader(
+							prof);
+					IEclipsePreferences node = new ProjectScope(
+							(IProject) element)
+							.getNode(CodanCorePlugin.PLUGIN_ID);
+					boolean useWorkspace = node.getBoolean(
+							PreferenceConstants.P_USE_PARENT, false);
+					if (!useWorkspace) {
+						loader.load(node);
+					}
+					updateProfile(element, prof);
+				} catch (CloneNotSupportedException e) {
+					// cant
+				}
+			} else if (element.getParent() != null) {
+				prof = getResourceProfile(element.getParent());
+			} else {
+				prof = getResourceProfile(element.getProject());
+			}
+		} else {
+		}
+		return prof;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.codan.core.model.ICheckersRegistry#getResourceProfileWorkingCopy(org.eclipse.core.resources.IResource)
+	 */
+	public IProblemProfile getResourceProfileWorkingCopy(IResource element) {
+		if (element instanceof IProject) {
+			try {
+				IProblemProfile prof = (IProblemProfile) getWorkspaceProfile()
+						.clone();
+				// load default values
+				CodanPreferencesLoader loader = new CodanPreferencesLoader(prof);
+				IEclipsePreferences node = new ProjectScope((IProject) element)
+						.getNode(CodanCorePlugin.PLUGIN_ID);
+				loader.load(node);
+				return prof;
+			} catch (CloneNotSupportedException e) {
+				// cant
+			}
+		}
+		return null;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanBuilder.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanBuilder.java
new file mode 100644
index 0000000..7d58351
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodanBuilder.java
@@ -0,0 +1,196 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core;
+
+import java.io.File;
+import java.net.URI;
+import java.util.Map;
+
+import org.eclipse.cdt.codan.core.CodanCorePlugin;
+import org.eclipse.cdt.codan.core.CodanRuntime;
+import org.eclipse.cdt.codan.core.model.ICAstChecker;
+import org.eclipse.cdt.codan.core.model.IChecker;
+import org.eclipse.cdt.codan.core.model.ICodanAstReconciler;
+import org.eclipse.cdt.codan.core.model.ICodanBuilder;
+import org.eclipse.cdt.codan.core.model.IProblemReporter;
+import org.eclipse.cdt.codan.internal.core.model.CodanMarkerProblemReporter;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IResourceDeltaVisitor;
+import org.eclipse.core.resources.IResourceVisitor;
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.IncrementalProjectBuilder;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+
+public class CodanBuilder extends IncrementalProjectBuilder implements
+		ICodanBuilder, ICodanAstReconciler {
+	public static final String BUILDER_ID = "org.eclipse.cdt.codan.core.codanBuilder";
+
+	public class CodanDeltaVisitor implements IResourceDeltaVisitor {
+		/*
+		 * (non-Javadoc)
+		 * 
+		 * @see
+		 * org.eclipse.core.resources.IResourceDeltaVisitor#visit(org.eclipse
+		 * .core.resources.IResourceDelta)
+		 */
+		/*
+		 * (non-Javadoc)
+		 * 
+		 * @see
+		 * org.eclipse.cdt.codan.internal.core.ICodanBuilder#visit(org.eclipse
+		 * .core.resources.IResourceDelta)
+		 */
+		public boolean visit(IResourceDelta delta) throws CoreException {
+			IResource resource = delta.getResource();
+			switch (delta.getKind()) {
+			case IResourceDelta.ADDED:
+				// handle added resource
+				processResource(resource, new NullProgressMonitor());
+				break;
+			case IResourceDelta.REMOVED:
+				// handle removed resource
+				break;
+			case IResourceDelta.CHANGED:
+				// handle changed resource
+				processResource(resource, new NullProgressMonitor());
+				break;
+			}
+			// return true to continue visiting children.
+			return true;
+		}
+	}
+
+	public class CodanResourceVisitor implements IResourceVisitor {
+		public boolean visit(IResource resource) {
+			if (!(resource instanceof IProject))
+				processResource(resource, new NullProgressMonitor());
+			// return true to continue visiting children.
+			return true;
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.internal.events.InternalBuilder#build(int,
+	 * java.util.Map, org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	protected IProject[] build(int kind, Map args, IProgressMonitor monitor)
+			throws CoreException {
+		if (kind == FULL_BUILD) {
+			fullBuild(monitor);
+		} else {
+			IResourceDelta delta = getDelta(getProject());
+			if (delta == null) {
+				fullBuild(monitor);
+			} else {
+				incrementalBuild(delta, monitor);
+			}
+		}
+		return null;
+	}
+
+	public void processResource(IResource resource, IProgressMonitor monitor) {
+		// String string = Platform.getPreferencesService().getString(
+		// CodanCorePlugin.PLUGIN_ID, "problems", "", null);
+		// System.err.println("set = " + string);
+		// delete general markers
+		IProblemReporter problemReporter = CodanRuntime.getInstance()
+				.getProblemReporter();
+		if (problemReporter instanceof CodanMarkerProblemReporter) {
+			((CodanMarkerProblemReporter) problemReporter)
+					.deleteMarkers(resource);
+		}
+		for (IChecker checker : CheckersRegisry.getInstance()) {
+			try {
+				boolean run = false;
+				if (checker.enabledInContext(resource))
+					run = true;
+				if (run)
+					checker.processResource(resource);
+			} catch (Throwable e) {
+				CodanCorePlugin.log(e);
+			}
+		}
+		if (resource instanceof IProject) {
+			try {
+				resource.accept(getResourceVisitor());
+			} catch (CoreException e) {
+				CodanCorePlugin.log(e);
+			}
+		}
+	}
+
+	public void reconcileAst(IASTTranslationUnit ast, IProgressMonitor monitor) {
+		if (ast == null)
+			return;
+		String filePath = ast.getFilePath();
+		IWorkspace workspace = ResourcesPlugin.getWorkspace();
+		IWorkspaceRoot root = workspace.getRoot();
+		IFile[] resources;
+		URI uri = new File(filePath).toURI();
+		resources = root.findFilesForLocationURI(uri);
+		if (resources != null && resources.length > 0) {
+			IFile resource = resources[0];
+			IProblemReporter problemReporter = CodanRuntime.getInstance()
+					.getProblemReporter();
+			// TODO: this is wrong - should not delete all markers -
+			// only those that contributed by the checker that we run now
+			if (problemReporter instanceof CodanMarkerProblemReporter) {
+				((CodanMarkerProblemReporter) problemReporter)
+						.deleteMarkers(resource);
+			}
+			for (IChecker checker : CheckersRegisry.getInstance()) {
+				try {
+					boolean run = false;
+					if (checker.enabledInContext(resource))
+						run = true;
+					if (run && checker instanceof ICAstChecker
+							&& checker.runInEditor())
+						((ICAstChecker) checker).processAst(ast);
+				} catch (Throwable e) {
+					CodanCorePlugin.log(e);
+				}
+			}
+		}
+	}
+
+	protected void fullBuild(final IProgressMonitor monitor)
+			throws CoreException {
+		try {
+			getProject().accept(new CodanResourceVisitor());
+		} catch (CoreException e) {
+		}
+	}
+
+	protected void incrementalBuild(IResourceDelta delta,
+			IProgressMonitor monitor) throws CoreException {
+		// the visitor does the work.
+		delta.accept(new CodanDeltaVisitor());
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.ICodanBuilder#getResourceVisitor()
+	 */
+	public CodanResourceVisitor getResourceVisitor() {
+		return new CodanResourceVisitor();
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodeAnlysisNature.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodeAnlysisNature.java
new file mode 100644
index 0000000..5157e16
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/CodeAnlysisNature.java
@@ -0,0 +1,88 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core;
+
+import org.eclipse.core.resources.ICommand;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.IProjectNature;
+import org.eclipse.core.runtime.CoreException;
+
+public class CodeAnlysisNature implements IProjectNature {
+	/**
+	 * ID of this project nature
+	 */
+	public static final String NATURE_ID = "org.eclipse.cdt.codan.core.codanNature";
+	private IProject project;
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.resources.IProjectNature#configure()
+	 */
+	public void configure() throws CoreException {
+		IProjectDescription desc = project.getDescription();
+		ICommand[] commands = desc.getBuildSpec();
+		for (int i = 0; i < commands.length; ++i) {
+			if (commands[i].getBuilderName().equals(CodanBuilder.BUILDER_ID)) {
+				return;
+			}
+		}
+		ICommand[] newCommands = new ICommand[commands.length + 1];
+		System.arraycopy(commands, 0, newCommands, 0, commands.length);
+		ICommand command = desc.newCommand();
+		command.setBuilderName(CodanBuilder.BUILDER_ID);
+		newCommands[newCommands.length - 1] = command;
+		desc.setBuildSpec(newCommands);
+		project.setDescription(desc, null);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.resources.IProjectNature#deconfigure()
+	 */
+	public void deconfigure() throws CoreException {
+		IProjectDescription description = getProject().getDescription();
+		ICommand[] commands = description.getBuildSpec();
+		for (int i = 0; i < commands.length; ++i) {
+			if (commands[i].getBuilderName().equals(CodanBuilder.BUILDER_ID)) {
+				ICommand[] newCommands = new ICommand[commands.length - 1];
+				System.arraycopy(commands, 0, newCommands, 0, i);
+				System.arraycopy(commands, i + 1, newCommands, i,
+						commands.length - i - 1);
+				description.setBuildSpec(newCommands);
+				project.setDescription(description, null);
+				return;
+			}
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.resources.IProjectNature#getProject()
+	 */
+	public IProject getProject() {
+		return project;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.core.resources.IProjectNature#setProject(org.eclipse.core
+	 * .resources.IProject)
+	 */
+	public void setProject(IProject project) {
+		this.project = project;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Entries b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Entries
new file mode 100644
index 0000000..19054e0
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Entries
@@ -0,0 +1,3 @@
+/CodanMarkerProblemReporter.java/1.1/Sat Aug 22 21:16:48 2009//
+/CodanProblem.java/1.1/Sat Aug 22 21:16:48 2009//
+/CodanProblemCategory.java/1.1/Sat Aug 22 21:16:48 2009//
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Repository b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Repository
new file mode 100644
index 0000000..cf80971
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Repository
@@ -0,0 +1 @@
+org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Root b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Root
new file mode 100644
index 0000000..04efa23
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@dev.eclipse.org:/cvsroot/tools
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanMarkerProblemReporter.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanMarkerProblemReporter.java
new file mode 100644
index 0000000..ebf00c9
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanMarkerProblemReporter.java
@@ -0,0 +1,122 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core.model;
+
+import java.text.MessageFormat;
+
+import org.eclipse.cdt.codan.core.model.IProblem;
+import org.eclipse.cdt.codan.core.model.IProblemLocation;
+import org.eclipse.cdt.codan.core.model.IProblemReporter;
+import org.eclipse.cdt.codan.internal.core.CheckersRegisry;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+
+public class CodanMarkerProblemReporter implements IProblemReporter {
+	public static final String GENERIC_CODE_ANALYSIS_MARKER_TYPE = "org.eclipse.cdt.codan.core.codanProblem";
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.cdt.codan.core.model.IProblemReporter#reportProblem(java.
+	 * lang.String, org.eclipse.cdt.codan.core.model.IProblemLocation,
+	 * java.lang.Object[])
+	 */
+	public void reportProblem(String id, IProblemLocation loc, Object... args) {
+		IFile file = loc.getFile();
+		int lineNumber = loc.getLineNumber();
+		if (file == null)
+			throw new NullPointerException("file");
+		if (id == null)
+			throw new NullPointerException("id");
+		IProblem problem = CheckersRegisry.getInstance().getResourceProfile(
+				file).findProblem(id);
+		if (problem == null)
+			throw new IllegalArgumentException("Id is not registered");
+		if (problem.isEnabled() == false)
+			return; // skip
+		int severity = problem.getSeverity().intValue();
+		String messagePattern = problem.getMessagePattern();
+		String message = id;
+		if (messagePattern == null) {
+			if (args != null && args.length > 0 && args[0] instanceof String)
+				message = (String) args[0];
+		} else {
+			MessageFormat.format(messagePattern, args);
+		}
+		reportProblem(id, severity, file, lineNumber, loc.getStartingChar(),
+				loc.getEndingChar(), message);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.cdt.codan.core.model.IProblemReporter#reportProblem(java.
+	 * lang.String, org.eclipse.core.resources.IFile, int, java.lang.String)
+	 */
+	public void reportProblem(String id, int severity, IFile file,
+			int lineNumber, int startChar, int endChar, String message) {
+		try {
+			// Do not put in duplicates
+			IMarker[] cur = file.findMarkers(GENERIC_CODE_ANALYSIS_MARKER_TYPE,
+					false, IResource.DEPTH_ZERO);
+			if (cur != null) {
+				for (IMarker element : cur) {
+					int line = ((Integer) element
+							.getAttribute(IMarker.LINE_NUMBER)).intValue();
+					if (line == lineNumber) {
+						String mesg = (String) element
+								.getAttribute(IMarker.MESSAGE);
+						int sev = ((Integer) element
+								.getAttribute(IMarker.SEVERITY)).intValue();
+						if (sev == severity && mesg.equals(message))
+							return;
+					}
+				}
+			}
+			IMarker marker = file
+					.createMarker(GENERIC_CODE_ANALYSIS_MARKER_TYPE);
+			marker.setAttribute(IMarker.MESSAGE, message);
+			marker.setAttribute(IMarker.SEVERITY, severity);
+			marker.setAttribute(IMarker.LINE_NUMBER, lineNumber);
+			marker.setAttribute(IMarker.PROBLEM, id);
+			marker.setAttribute(IMarker.CHAR_END, endChar);
+			marker.setAttribute(IMarker.CHAR_START, startChar);
+		} catch (CoreException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void deleteMarkers(IResource file) {
+		try {
+			file.deleteMarkers(GENERIC_CODE_ANALYSIS_MARKER_TYPE, false,
+					IResource.DEPTH_ZERO);
+		} catch (CoreException ce) {
+			ce.printStackTrace();
+		}
+	}
+
+	public void deleteAllMarkers() {
+		try {
+			// TODO delete contributed markers too
+			ResourcesPlugin.getWorkspace().getRoot().deleteMarkers(
+					GENERIC_CODE_ANALYSIS_MARKER_TYPE, false,
+					IResource.DEPTH_INFINITE);
+		} catch (CoreException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java
new file mode 100644
index 0000000..a094cc1
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core.model;
+
+import java.util.Collection;
+import java.util.HashMap;
+
+import org.eclipse.cdt.codan.core.model.CodanSeverity;
+import org.eclipse.cdt.codan.core.model.IProblem;
+import org.eclipse.cdt.codan.core.model.IProblemCategory;
+
+public class CodanProblem implements IProblem {
+	private String id;
+	private String name;
+	private String message;
+	private CodanSeverity severity = CodanSeverity.Warning;
+	private boolean enabled = true;
+	private HashMap<Object, Object> properties = new HashMap<Object, Object>(0);
+
+	public CodanSeverity getSeverity() {
+		return severity;
+	}
+
+	public CodanProblem(String problemId, String name) {
+		this.id = problemId;
+		this.name = name;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public IProblemCategory getCategory() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public String toString() {
+		return name;
+	}
+
+	public boolean isEnabled() {
+		return enabled;
+	}
+
+	public void setSeverity(CodanSeverity sev) {
+		if (sev == null)
+			throw new NullPointerException();
+		this.severity = sev;
+	}
+
+	public void setEnabled(boolean checked) {
+		this.enabled = checked;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Object#clone()
+	 */
+	@Override
+	public Object clone() throws CloneNotSupportedException {
+		return super.clone();
+	}
+
+	public void setProperty(Object key, Object value) {
+		properties.put(key, value);
+	}
+
+	public Object getProperty(Object key) {
+		return properties.get(key);
+	};
+
+	public Collection<Object> getPropertyKeys() {
+		return properties.keySet();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.codan.core.model.IProblem#getMessagePattern()
+	 */
+	public String getMessagePattern() {
+		return message;
+	}
+
+	/**
+	 * @param message the message to set
+	 */
+	public void setMessagePattern(String message) {
+		this.message = message;
+	}
+}
diff --git a/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblemCategory.java b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblemCategory.java
new file mode 100644
index 0000000..289e0fd
--- /dev/null
+++ b/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblemCategory.java
@@ -0,0 +1,103 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.internal.core.model;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import org.eclipse.cdt.codan.core.model.IProblem;
+import org.eclipse.cdt.codan.core.model.IProblemCategory;
+import org.eclipse.cdt.codan.core.model.IProblemElement;
+
+public class CodanProblemCategory implements IProblemCategory, Cloneable {
+	private String id;
+	private String name;
+	private ArrayList<IProblemElement> list = new ArrayList<IProblemElement>();
+
+	public CodanProblemCategory(String id, String name) {
+		this.id = id;
+		this.name = name;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	@Override
+	public String toString() {
+		return name;
+	}
+
+	public Object[] getChildren() {
+		return list.toArray();
+	}
+
+	public void addChild(IProblemElement p) {
+		list.add(p);
+	}
+
+	public IProblem findProblem(String id) {
+		Object[] children = this.getChildren();
+		for (Object object : children) {
+			if (object instanceof IProblemCategory) {
+				IProblemCategory cat = (IProblemCategory) object;
+				IProblem found = cat.findProblem(id);
+				if (found != null)
+					return found;
+			} else if (object instanceof IProblem) {
+				IProblem p = (IProblem) object;
+				if (p.getId().equals(id))
+					return p;
+			}
+		}
+		return null;
+	}
+
+	public IProblemCategory findCategory(String id) {
+		if (getId().equals(id))
+			return this;
+		Object[] children = getChildren();
+		for (Object object : children) {
+			if (object instanceof IProblemCategory) {
+				IProblemCategory cat = (IProblemCategory) object;
+				IProblemCategory found = cat.findCategory(id);
+				if (found != null)
+					return found;
+			}
+		}
+		return null;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Object#clone()
+	 */
+	@Override
+	public Object clone() {
+		try {
+			CodanProblemCategory clone = (CodanProblemCategory) super.clone();
+			clone.list = new ArrayList<IProblemElement>();
+			for (Iterator<IProblemElement> iterator = this.list.iterator(); iterator
+					.hasNext();) {
+				IProblemElement child = iterator.next();
+				clone.list.add((IProblemElement) child.clone());
+			}
+			return clone;
+		} catch (CloneNotSupportedException e) {
+			return this;
+		}
+	}
+}