Revert "Fixed bug 309124: [compare] Java Source Compare does not show whitespace characters in folder compare and in Compare With > Git Index"I20130227-2000

This reverts commit 51464728dbc3bb8f52da74ee420b9648150e22ea.

1 files changed, 96 insertions, 115 deletions

diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java
index dee6a407a..727a07943 100644
--- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/contentmergeviewer/TextMergeViewer.java
@@ -27,56 +27,51 @@ import java.util.List;
 import java.util.Map;
 import java.util.ResourceBundle;
 
-import com.ibm.icu.text.MessageFormat;
-
-import org.eclipse.osgi.util.NLS;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.accessibility.AccessibleAdapter;
-import org.eclipse.swt.accessibility.AccessibleEvent;
-import org.eclipse.swt.custom.LineBackgroundEvent;
-import org.eclipse.swt.custom.LineBackgroundListener;
-import org.eclipse.swt.custom.StyleRange;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.events.FocusAdapter;
-import org.eclipse.swt.events.FocusEvent;
-import org.eclipse.swt.events.KeyAdapter;
-import org.eclipse.swt.events.KeyEvent;
-import org.eclipse.swt.events.MouseAdapter;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseMoveListener;
-import org.eclipse.swt.events.PaintEvent;
-import org.eclipse.swt.events.PaintListener;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.VerifyEvent;
-import org.eclipse.swt.events.VerifyListener;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Cursor;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Canvas;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Listener;
-import org.eclipse.swt.widgets.ScrollBar;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.swt.widgets.TypedListener;
-
+import org.eclipse.compare.CompareConfiguration;
+import org.eclipse.compare.CompareNavigator;
+import org.eclipse.compare.CompareUI;
+import org.eclipse.compare.ICompareNavigator;
+import org.eclipse.compare.IEditableContentExtension;
+import org.eclipse.compare.IEncodedStreamContentAccessor;
+import org.eclipse.compare.INavigatable;
+import org.eclipse.compare.ISharedDocumentAdapter;
+import org.eclipse.compare.IStreamContentAccessor;
+import org.eclipse.compare.ITypedElement;
+import org.eclipse.compare.SharedDocumentAdapter;
+import org.eclipse.compare.internal.BufferedCanvas;
+import org.eclipse.compare.internal.ChangePropertyAction;
+import org.eclipse.compare.internal.CompareEditor;
+import org.eclipse.compare.internal.CompareEditorSelectionProvider;
+import org.eclipse.compare.internal.CompareHandlerService;
+import org.eclipse.compare.internal.CompareMessages;
+import org.eclipse.compare.internal.ComparePreferencePage;
+import org.eclipse.compare.internal.CompareUIPlugin;
+import org.eclipse.compare.internal.DocumentManager;
+import org.eclipse.compare.internal.ICompareContextIds;
+import org.eclipse.compare.internal.ICompareUIConstants;
+import org.eclipse.compare.internal.IMergeViewerTestAdapter;
+import org.eclipse.compare.internal.MergeSourceViewer;
+import org.eclipse.compare.internal.MergeViewerContentProvider;
+import org.eclipse.compare.internal.NavigationEndDialog;
+import org.eclipse.compare.internal.OutlineViewerCreator;
+import org.eclipse.compare.internal.ShowWhitespaceAction;
+import org.eclipse.compare.internal.TextEditorPropertyAction;
+import org.eclipse.compare.internal.Utilities;
+import org.eclipse.compare.internal.merge.DocumentMerger;
+import org.eclipse.compare.internal.merge.DocumentMerger.Diff;
+import org.eclipse.compare.internal.merge.DocumentMerger.IDocumentMergerInput;
+import org.eclipse.compare.patch.IHunk;
+import org.eclipse.compare.rangedifferencer.RangeDifference;
+import org.eclipse.compare.structuremergeviewer.DiffNode;
+import org.eclipse.compare.structuremergeviewer.DocumentRangeNode;
+import org.eclipse.compare.structuremergeviewer.ICompareInput;
+import org.eclipse.compare.structuremergeviewer.IDiffContainer;
+import org.eclipse.compare.structuremergeviewer.IDiffElement;
 import org.eclipse.core.commands.operations.IOperationHistoryListener;
 import org.eclipse.core.commands.operations.IUndoableOperation;
 import org.eclipse.core.commands.operations.OperationHistoryEvent;
 import org.eclipse.core.commands.operations.OperationHistoryFactory;
-
+import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.Assert;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdaptable;
@@ -84,11 +79,6 @@ import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Status;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.ResourcesPlugin;
-
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.action.ActionContributionItem;
 import org.eclipse.jface.action.IAction;
@@ -101,17 +91,6 @@ import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.preference.PreferenceConverter;
 import org.eclipse.jface.resource.ColorRegistry;
 import org.eclipse.jface.resource.JFaceResources;
-import org.eclipse.jface.util.IPropertyChangeListener;
-import org.eclipse.jface.util.PropertyChangeEvent;
-import org.eclipse.jface.util.Util;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.ISelectionProvider;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.jface.window.Window;
-
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.BadPositionCategoryException;
 import org.eclipse.jface.text.CursorLinePainter;
@@ -137,7 +116,57 @@ import org.eclipse.jface.text.source.CompositeRuler;
 import org.eclipse.jface.text.source.ISourceViewer;
 import org.eclipse.jface.text.source.SourceViewer;
 import org.eclipse.jface.text.source.SourceViewerConfiguration;
-
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.jface.util.Util;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.window.Window;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.accessibility.AccessibleAdapter;
+import org.eclipse.swt.accessibility.AccessibleEvent;
+import org.eclipse.swt.custom.LineBackgroundEvent;
+import org.eclipse.swt.custom.LineBackgroundListener;
+import org.eclipse.swt.custom.StyleRange;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.FocusAdapter;
+import org.eclipse.swt.events.FocusEvent;
+import org.eclipse.swt.events.KeyAdapter;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.MouseAdapter;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseMoveListener;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.VerifyEvent;
+import org.eclipse.swt.events.VerifyListener;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Cursor;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.ScrollBar;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.TypedListener;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorSite;
 import org.eclipse.ui.IKeyBindingService;
@@ -151,9 +180,10 @@ import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.contexts.IContextService;
-import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.editors.text.EditorsUI;
+import org.eclipse.ui.editors.text.IEncodingSupport;
+import org.eclipse.ui.editors.text.IStorageDocumentProvider;
 import org.eclipse.ui.progress.UIJob;
-
 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;
 import org.eclipse.ui.texteditor.AbstractTextEditor;
 import org.eclipse.ui.texteditor.ChainedPreferenceStore;
@@ -167,51 +197,7 @@ import org.eclipse.ui.texteditor.ITextEditor;
 import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
 import org.eclipse.ui.texteditor.SourceViewerDecorationSupport;
 
-import org.eclipse.ui.editors.text.EditorsUI;
-import org.eclipse.ui.editors.text.IEncodingSupport;
-import org.eclipse.ui.editors.text.IStorageDocumentProvider;
-
-import org.eclipse.compare.CompareConfiguration;
-import org.eclipse.compare.CompareNavigator;
-import org.eclipse.compare.CompareUI;
-import org.eclipse.compare.ICompareNavigator;
-import org.eclipse.compare.IEditableContentExtension;
-import org.eclipse.compare.IEncodedStreamContentAccessor;
-import org.eclipse.compare.INavigatable;
-import org.eclipse.compare.IResourceProvider;
-import org.eclipse.compare.ISharedDocumentAdapter;
-import org.eclipse.compare.IStreamContentAccessor;
-import org.eclipse.compare.ITypedElement;
-import org.eclipse.compare.SharedDocumentAdapter;
-import org.eclipse.compare.internal.BufferedCanvas;
-import org.eclipse.compare.internal.ChangePropertyAction;
-import org.eclipse.compare.internal.CompareEditor;
-import org.eclipse.compare.internal.CompareEditorSelectionProvider;
-import org.eclipse.compare.internal.CompareHandlerService;
-import org.eclipse.compare.internal.CompareMessages;
-import org.eclipse.compare.internal.ComparePreferencePage;
-import org.eclipse.compare.internal.CompareUIPlugin;
-import org.eclipse.compare.internal.DocumentManager;
-import org.eclipse.compare.internal.ICompareContextIds;
-import org.eclipse.compare.internal.ICompareUIConstants;
-import org.eclipse.compare.internal.IMergeViewerTestAdapter;
-import org.eclipse.compare.internal.MergeSourceViewer;
-import org.eclipse.compare.internal.MergeViewerContentProvider;
-import org.eclipse.compare.internal.NavigationEndDialog;
-import org.eclipse.compare.internal.OutlineViewerCreator;
-import org.eclipse.compare.internal.ShowWhitespaceAction;
-import org.eclipse.compare.internal.TextEditorPropertyAction;
-import org.eclipse.compare.internal.Utilities;
-import org.eclipse.compare.internal.merge.DocumentMerger;
-import org.eclipse.compare.internal.merge.DocumentMerger.Diff;
-import org.eclipse.compare.internal.merge.DocumentMerger.IDocumentMergerInput;
-import org.eclipse.compare.patch.IHunk;
-import org.eclipse.compare.rangedifferencer.RangeDifference;
-import org.eclipse.compare.structuremergeviewer.DiffNode;
-import org.eclipse.compare.structuremergeviewer.DocumentRangeNode;
-import org.eclipse.compare.structuremergeviewer.ICompareInput;
-import org.eclipse.compare.structuremergeviewer.IDiffContainer;
-import org.eclipse.compare.structuremergeviewer.IDiffElement;
+import com.ibm.icu.text.MessageFormat;
 
 /**
  * A text merge viewer uses the <code>RangeDifferencer</code> to perform a
@@ -953,11 +939,6 @@ public class TextMergeViewer extends ContentMergeViewer implements IAdaptable {
 				if (sda != null) {
 					return sda.getDocumentKey(fElement);
 				}
-				if (fElement instanceof IResourceProvider) {
-					IResource resource= ((IResourceProvider)fElement).getResource();
-					if ((resource instanceof IFile) && ((IFile)resource).exists())
-						return new FileEditorInput((IFile)resource);
-				}
 			}
 			return null;
 		}