1 files changed, 146 insertions, 0 deletions
diff --git a/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/MakefileDocumentProvider.java b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/MakefileDocumentProvider.java
new file mode 100644
index 0000000000..d319488bac
--- /dev/null
+++ b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/MakefileDocumentProvider.java
@@ -0,0 +1,146 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 QNX Software Systems and others.
+ * 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:
+ *     QNX Software Systems - Initial API and implementation
+ *     Anton Leherbauer (Wind River Systems) - Fixed bug 141295
+ *******************************************************************************/
+package org.eclipse.linuxtools.internal.cdt.autotools.ui.editors.automake;
+
+import java.util.Iterator;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.text.source.AnnotationModel;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.editors.text.ForwardingDocumentProvider;
+import org.eclipse.ui.editors.text.TextFileDocumentProvider;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+
+public class MakefileDocumentProvider extends TextFileDocumentProvider implements IMakefileDocumentProvider {
+	
+	IMakefile fMakefile;
+
+	protected class MakefileAnnotationModel extends AnnotationModel /*implements IProblemRequestor */{
+		/**
+		 * @param resource
+		 */
+		public MakefileAnnotationModel(IResource resource) {
+			super();
+		}
+
+		/**
+		 * @param makefile
+		 */
+		public void setMakefile(IMakefile makefile) {
+			fMakefile = makefile;
+		}
+	}
+
+	/**
+	 * Remembers a IMakefile for each element.
+	 */
+	protected class MakefileFileInfo extends FileInfo {		
+		public IMakefile fCopy;
+	}
+
+	public MakefileDocumentProvider() {
+		IDocumentProvider provider= new TextFileDocumentProvider(new MakefileStorageDocumentProvider());
+		provider= new ForwardingDocumentProvider(MakefileDocumentSetupParticipant.MAKEFILE_PARTITIONING, new MakefileDocumentSetupParticipant(), provider);
+		setParentDocumentProvider(provider);
+	}
+
+	/**
+	 */
+	private IMakefile createMakefile(IFile file) throws CoreException {
+		if (file.exists()) {
+			return GNUAutomakefile.createMakefile(file);
+		}
+		return null;
+	}
+
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createAnnotationModel(org.eclipse.core.resources.IFile)
+     */
+    protected IAnnotationModel createAnnotationModel(IFile file) {
+    	return new MakefileAnnotationModel(file);
+    }
+
+    /*
+	 * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createFileInfo(java.lang.Object)
+	 */
+	protected FileInfo createFileInfo(Object element) throws CoreException {
+		if (!(element instanceof IFileEditorInput))
+			return null;
+			
+		IFileEditorInput input= (IFileEditorInput) element;
+		IMakefile original= createMakefile(input.getFile());
+		if (original == null)
+			return null;
+
+		FileInfo info= super.createFileInfo(element);
+		if (!(info instanceof MakefileFileInfo)) {
+			return null;
+		}
+	
+		MakefileFileInfo makefileInfo= (MakefileFileInfo) info;
+		setUpSynchronization(makefileInfo);
+
+		makefileInfo.fCopy = original;
+
+		if (makefileInfo.fModel instanceof MakefileAnnotationModel)   {
+			MakefileAnnotationModel model= (MakefileAnnotationModel) makefileInfo.fModel;
+			model.setMakefile(makefileInfo.fCopy);
+		} 		
+		return makefileInfo;
+	}
+	
+    /* (non-Javadoc)
+     * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#disposeFileInfo(java.lang.Object, org.eclipse.ui.editors.text.TextFileDocumentProvider.FileInfo)
+     */
+    protected void disposeFileInfo(Object element, FileInfo info) {
+	    if (info instanceof MakefileFileInfo) {
+		    MakefileFileInfo makefileInfo= (MakefileFileInfo) info;
+		    if (makefileInfo.fCopy != null) {
+		    	makefileInfo.fCopy = null;
+		    }
+	    }
+	    super.disposeFileInfo(element, info);	
+    }
+    
+    /*
+	 * @see org.eclipse.ui.editors.text.TextFileDocumentProvider#createEmptyFileInfo()
+	 */
+	protected FileInfo createEmptyFileInfo() {
+		return new MakefileFileInfo();
+	}
+	
+	/*
+	 * @see org.eclipse.linuxtools.internal.cdt.autotools.ui.editors.automake.IMakefileDocumentProvider#getWorkingCopy(java.lang.Object)
+	 */
+	public IMakefile getWorkingCopy(Object element) {
+		FileInfo fileInfo= getFileInfo(element);		
+		if (fileInfo instanceof MakefileFileInfo) {
+			MakefileFileInfo info= (MakefileFileInfo) fileInfo;
+			return info.fCopy;
+		}
+		return null;
+	}
+
+	/*
+	 * @see org.eclipse.linuxtools.internal.cdt.autotools.ui.editors.automake.MakefileDocumentProvider#shutdown()
+	 */
+	public void shutdown() {
+		@SuppressWarnings("unchecked")
+		Iterator e= getConnectedElementsIterator();
+		while (e.hasNext())
+			disconnect(e.next());
+	}
+	
+}