diff options
Diffstat (limited to 'org.eclipse.text/src/org/eclipse/text/undo/DocumentUndoManager.java')
| -rw-r--r-- | org.eclipse.text/src/org/eclipse/text/undo/DocumentUndoManager.java | 121 |
1 files changed, 34 insertions, 87 deletions
diff --git a/org.eclipse.text/src/org/eclipse/text/undo/DocumentUndoManager.java b/org.eclipse.text/src/org/eclipse/text/undo/DocumentUndoManager.java index 6f36f682d37..7f15f60f664 100644 --- a/org.eclipse.text/src/org/eclipse/text/undo/DocumentUndoManager.java +++ b/org.eclipse.text/src/org/eclipse/text/undo/DocumentUndoManager.java @@ -128,9 +128,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { fPreservedText= null; } - /* - * @see org.eclipse.core.commands.operations.IUndoableOperation#dispose() - */ + @Override public void dispose() { reinitialize(); } @@ -150,9 +148,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { } } - /* - * @see org.eclipse.core.commands.operations.IUndoableOperation#canUndo() - */ + @Override public boolean canUndo() { if (isValid()) { if (fDocumentUndoManager.fDocument instanceof IDocumentExtension4) { @@ -220,9 +216,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return false; } - /* - * @see org.eclipse.core.commands.operations.IUndoableOperation#canRedo() - */ + @Override public boolean canRedo() { if (isValid()) { if (fDocumentUndoManager.fDocument instanceof IDocumentExtension4) { @@ -238,16 +232,12 @@ public class DocumentUndoManager implements IDocumentUndoManager { return false; } - /* - * @see org.eclipse.core.commands.operations.IUndoableOperation#canExecute() - */ + @Override public boolean canExecute() { return fDocumentUndoManager.isConnected(); } - /* - * @see org.eclipse.core.commands.operations.IUndoableOperation.IUndoableOperation#execute(IProgressMonitor, IAdaptable) - */ + @Override public IStatus execute(IProgressMonitor monitor, IAdaptable uiInfo) { // Text changes execute as they are typed, so executing one has no // effect. @@ -258,6 +248,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { * {@inheritDoc} * Notifies clients about the undo. */ + @Override public IStatus undo(IProgressMonitor monitor, IAdaptable uiInfo) { if (isValid()) { fDocumentUndoManager.fireDocumentUndo(fStart, fPreservedText, fText, uiInfo, DocumentUndoEvent.ABOUT_TO_UNDO, false); @@ -290,6 +281,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { * @param uiInfo an adaptable that can provide UI info if needed * @return the status */ + @Override public IStatus redo(IProgressMonitor monitor, IAdaptable uiInfo) { if (isValid()) { fDocumentUndoManager.fireDocumentUndo(fStart, fText, fPreservedText, uiInfo, DocumentUndoEvent.ABOUT_TO_REDO, false); @@ -377,9 +369,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return fStart > -1 && fEnd > -1 && fText != null; } - /* - * @see java.lang.Object#toString() - */ + @Override public String toString() { String delimiter= ", "; //$NON-NLS-1$ StringBuffer text= new StringBuffer(super.toString()); @@ -452,9 +442,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { fChanges.add(change); } - /* - * @see org.eclipse.text.undo.UndoableTextChange#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable) - */ + @Override public IStatus undo(IProgressMonitor monitor, IAdaptable uiInfo) { int size= fChanges.size(); @@ -475,9 +463,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return Status.OK_STATUS; } - /* - * @see org.eclipse.text.undo.UndoableTextChange#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable) - */ + @Override public IStatus redo(IProgressMonitor monitor, IAdaptable uiInfo) { int size= fChanges.size(); @@ -498,9 +484,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return Status.OK_STATUS; } - /* - * @see org.eclipse.text.undo.UndoableTextChange#updateTextChange() - */ + @Override protected void updateTextChange() { // first gather the data from the buffers super.updateTextChange(); @@ -519,9 +503,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { reinitialize(); } - /* - * @see org.eclipse.text.undo.UndoableTextChange#createCurrent() - */ + @Override protected UndoableTextChange createCurrent() { if (!fDocumentUndoManager.fFoldingIntoCompoundChange) @@ -531,9 +513,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return this; } - /* - * @see org.eclipse.text.undo.UndoableTextChange#commit() - */ + @Override protected void commit() { // if there is pending data, update the text change if (fStart > -1) @@ -542,16 +522,12 @@ public class DocumentUndoManager implements IDocumentUndoManager { fDocumentUndoManager.resetProcessChangeState(); } - /* - * @see org.eclipse.text.undo.UndoableTextChange#isValid() - */ + @Override protected boolean isValid() { return fStart > -1 || fChanges.size() > 0; } - /* - * @see org.eclipse.text.undo.UndoableTextChange#getUndoModificationStamp() - */ + @Override protected long getUndoModificationStamp() { if (fStart > -1) return super.getUndoModificationStamp(); @@ -562,9 +538,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return fUndoModificationStamp; } - /* - * @see org.eclipse.text.undo.UndoableTextChange#getRedoModificationStamp() - */ + @Override protected long getRedoModificationStamp() { if (fStart > -1) return super.getRedoModificationStamp(); @@ -584,9 +558,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { private String fReplacedText; - /* - * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent) - */ + @Override public void documentAboutToBeChanged(DocumentEvent event) { try { fReplacedText= event.getDocument().get(event.getOffset(), @@ -597,9 +569,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { } } - /* - * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent) - */ + @Override public void documentChanged(DocumentEvent event) { fPreservedRedoModificationStamp= event.getModificationStamp(); @@ -646,6 +616,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { private IUndoableOperation fOperation; + @Override public void historyNotification(final OperationHistoryEvent event) { final int type= event.getEventType(); switch (type) { @@ -785,30 +756,22 @@ public class DocumentUndoManager implements IDocumentUndoManager { fDocumentUndoListeners= new ListenerList(ListenerList.IDENTITY); } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#addDocumentUndoListener(org.eclipse.jface.text.IDocumentUndoListener) - */ + @Override public void addDocumentUndoListener(IDocumentUndoListener listener) { fDocumentUndoListeners.add(listener); } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#removeDocumentUndoListener(org.eclipse.jface.text.IDocumentUndoListener) - */ + @Override public void removeDocumentUndoListener(IDocumentUndoListener listener) { fDocumentUndoListeners.remove(listener); } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#getUndoContext() - */ + @Override public IUndoContext getUndoContext() { return fUndoContext; } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#commit() - */ + @Override public void commit() { // if fCurrent has never been placed on the history, do so now. // this can happen when there are multiple programmatically commits in a @@ -821,9 +784,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { fCurrent.commit(); } - /* - * @see org.eclipse.text.undo.IDocumentUndoManager#reset() - */ + @Override public void reset() { if (isConnected()) { shutdown(); @@ -831,16 +792,12 @@ public class DocumentUndoManager implements IDocumentUndoManager { } } - /* - * @see org.eclipse.text.undo.IDocumentUndoManager#redoable() - */ + @Override public boolean redoable() { return OperationHistoryFactory.getOperationHistory().canRedo(fUndoContext); } - /* - * @see org.eclipse.text.undo.IDocumentUndoManager#undoable() - */ + @Override public boolean undoable() { return OperationHistoryFactory.getOperationHistory().canUndo(fUndoContext); } @@ -848,22 +805,19 @@ public class DocumentUndoManager implements IDocumentUndoManager { /* * @see org.eclipse.text.undo.IDocumentUndoManager#undo() */ + @Override public void redo() throws ExecutionException { if (isConnected() && redoable()) OperationHistoryFactory.getOperationHistory().redo(getUndoContext(), null, null); } - /* - * @see org.eclipse.text.undo.IDocumentUndoManager#undo() - */ + @Override public void undo() throws ExecutionException { if (undoable()) OperationHistoryFactory.getOperationHistory().undo(fUndoContext, null, null); } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#connect(java.lang.Object) - */ + @Override public void connect(Object client) { if (!isConnected()) { initialize(); @@ -872,9 +826,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { fConnected.add(client); } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#disconnect(java.lang.Object) - */ + @Override public void disconnect(Object client) { fConnected.remove(client); if (!isConnected()) { @@ -882,9 +834,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { } } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#beginCompoundChange() - */ + @Override public void beginCompoundChange() { if (isConnected()) { fFoldingIntoCompoundChange= true; @@ -892,9 +842,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { } } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#endCompoundChange() - */ + @Override public void endCompoundChange() { if (isConnected()) { fFoldingIntoCompoundChange= false; @@ -905,6 +853,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { /* * @see org.eclipse.jface.text.IDocumentUndoManager#setUndoLimit(int) */ + @Override public void setMaximalUndoLevel(int undoLimit) { fHistory.setLimit(fUndoContext, undoLimit); } @@ -1237,9 +1186,7 @@ public class DocumentUndoManager implements IDocumentUndoManager { return !fConnected.isEmpty(); } - /* - * @see org.eclipse.jface.text.IDocumentUndoManager#transferUndoHistory(IDocumentUndoManager) - */ + @Override public void transferUndoHistory(IDocumentUndoManager manager) { IUndoContext oldUndoContext= manager.getUndoContext(); // Get the history for the old undo context. |