1 files changed, 97 insertions, 0 deletions
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;
+	}
+}