*** empty log message ***

3 files changed, 87 insertions, 0 deletions

diff --git a/bundles/org.eclipse.swt.tools/plugin.properties b/bundles/org.eclipse.swt.tools/plugin.properties
index a01e595408..8ec5b8faf5 100644
--- a/bundles/org.eclipse.swt.tools/plugin.properties
+++ b/bundles/org.eclipse.swt.tools/plugin.properties
@@ -11,3 +11,4 @@
 pluginName = SWT Tools
 providerName = Eclipse.org
 macViewName = Mac Generator
+jniBuilderName = JNI Builder
diff --git a/bundles/org.eclipse.swt.tools/plugin.xml b/bundles/org.eclipse.swt.tools/plugin.xml
index ce152ee74d..3578893d5c 100644
--- a/bundles/org.eclipse.swt.tools/plugin.xml
+++ b/bundles/org.eclipse.swt.tools/plugin.xml
@@ -23,4 +23,14 @@
             translations="$nl$/templates/jnitemplates.properties">
       </include>
    </extension>
+
+   <extension
+         id="jnibuilder"
+         name="%jniBuilderName"
+         point="org.eclipse.core.resources.builders">
+      <builder hasNature="false">
+		<run class="org.eclipse.swt.tools.jni.builder.JNIBuilder"/>
+      </builder>
+   </extension>
+
 </plugin>
diff --git a/bundles/org.eclipse.swt.tools/src/org/eclipse/swt/tools/jni/builder/JNIBuilder.java b/bundles/org.eclipse.swt.tools/src/org/eclipse/swt/tools/jni/builder/JNIBuilder.java
new file mode 100644
index 0000000000..366519b65d
--- /dev/null
+++ b/bundles/org.eclipse.swt.tools/src/org/eclipse/swt/tools/jni/builder/JNIBuilder.java
@@ -0,0 +1,76 @@
+package org.eclipse.swt.tools.jni.builder;
+
+import java.util.Map;
+
+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.IWorkspaceRoot;
+import org.eclipse.core.resources.IncrementalProjectBuilder;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.tools.internal.JNIGeneratorApp;
+import org.eclipse.swt.tools.internal.MetaData;
+
+public class JNIBuilder extends IncrementalProjectBuilder {
+
+	MetaData metaData;
+	MainClass[] classes;
+	
+	static class MainClass {
+		public String mainClassName;
+		public String outputDir;
+		public boolean build;
+		
+		public String toString() {
+			return mainClassName + "->" + outputDir;
+		}
+	}
+	
+	public JNIBuilder() {
+		metaData = new MetaData("org.eclipse.swt.internal");
+		String mainClasses = metaData.getMetaData("swt_main_classes", null);
+		if (mainClasses != null) {
+			String[] list = mainClasses.split(",");
+			classes = new MainClass[list.length / 2];
+			for (int i = 0; i < list.length; i += 2) {
+				MainClass clazz = classes[i/2] = new MainClass();
+				clazz.mainClassName = list[i];
+				clazz.outputDir = list[i+1].substring(2, list[i+1].length());
+			}
+		}
+	}
+	
+	protected IProject[] build(int kind, Map args, final IProgressMonitor monitor) throws CoreException {
+		IResourceDelta delta = getDelta(getProject());
+		delta.accept(new IResourceDeltaVisitor() {
+			public boolean visit(IResourceDelta delta) throws CoreException {
+				String path = delta.getFullPath().toPortableString();
+				for (int i = 0; i < classes.length; i++) {
+					if (classes[i].build) continue;
+					String outputDir = classes[i].outputDir;
+					if (path.startsWith(outputDir.substring(0, outputDir.length() - "library/".length()))) {
+						classes[i].build = true;
+					}
+				}
+				return true;
+			}
+		});
+		final IWorkspaceRoot root = getProject().getWorkspace().getRoot();
+		for (int i = 0; i < classes.length; i++) {
+			MainClass mainClass = classes[i];
+			if (mainClass.build) {
+				mainClass.build = false;
+				System.out.println(mainClass.mainClassName);
+				IResource library = root.findMember(mainClass.outputDir);
+				JNIGeneratorApp gen = new JNIGeneratorApp();
+				gen.setMainClassName(mainClass.mainClassName, library.getLocation().toPortableString());
+				gen.generate();
+				library.refreshLocal(IResource.DEPTH_INFINITE, null);
+			}
+		}
+		return null;
+	}
+
+}