| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.filebuffers; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.BadPartitioningException; |
| import org.eclipse.jface.text.BadPositionCategoryException; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.DocumentRewriteSession; |
| import org.eclipse.jface.text.DocumentRewriteSessionType; |
| import org.eclipse.jface.text.IDocumentExtension4; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ISynchronizable; |
| import org.eclipse.jface.text.ITypedRegion; |
| import org.eclipse.jface.text.Position; |
| |
| |
| /** |
| * Document that can be synchronized with a lock object. |
| * <p> |
| * Initially no locking takes place. |
| * </p> |
| * |
| * @since 3.2 |
| */ |
| public class SynchronizableDocument extends Document implements ISynchronizable { |
| |
| private Object fLockObject; |
| |
| @Override |
| public synchronized void setLockObject(Object lockObject) { |
| fLockObject= lockObject; |
| } |
| |
| @Override |
| public synchronized Object getLockObject() { |
| return fLockObject; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @deprecated As of 3.1, replaced by |
| * {@link IDocumentExtension4#startRewriteSession(DocumentRewriteSessionType)} |
| */ |
| @Deprecated |
| @Override |
| public void startSequentialRewrite(boolean normalized) { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.startSequentialRewrite(normalized); |
| return; |
| } |
| synchronized (lockObject) { |
| super.startSequentialRewrite(normalized); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @deprecated As of 3.1, replaced by |
| * {@link IDocumentExtension4#stopRewriteSession(DocumentRewriteSession)} |
| */ |
| @Deprecated |
| @Override |
| public void stopSequentialRewrite() { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.stopSequentialRewrite(); |
| return; |
| } |
| synchronized (lockObject) { |
| super.stopSequentialRewrite(); |
| } |
| } |
| |
| @Override |
| public DocumentRewriteSession startRewriteSession(DocumentRewriteSessionType sessionType) { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.startRewriteSession(sessionType); |
| } |
| synchronized (lockObject) { |
| return super.startRewriteSession(sessionType); |
| } |
| } |
| |
| @Override |
| public void stopRewriteSession(DocumentRewriteSession session) { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.stopRewriteSession(session); |
| return; |
| } |
| synchronized (lockObject) { |
| super.stopRewriteSession(session); |
| } |
| } |
| |
| @Override |
| public String get() { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.get(); |
| } |
| synchronized (lockObject) { |
| return super.get(); |
| } |
| } |
| |
| @Override |
| public String get(int offset, int length) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.get(offset, length); |
| } |
| synchronized (lockObject) { |
| return super.get(offset, length); |
| } |
| } |
| |
| @Override |
| public char getChar(int offset) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getChar(offset); |
| } |
| synchronized (lockObject) { |
| return super.getChar(offset); |
| } |
| } |
| |
| @Override |
| public long getModificationStamp() { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getModificationStamp(); |
| } |
| synchronized (lockObject) { |
| return super.getModificationStamp(); |
| } |
| } |
| |
| @Override |
| public void replace(int offset, int length, String text) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.replace(offset, length, text); |
| return; |
| } |
| synchronized (lockObject) { |
| super.replace(offset, length, text); |
| } |
| } |
| |
| @Override |
| public void replace(int offset, int length, String text, long modificationStamp) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.replace(offset, length, text, modificationStamp); |
| return; |
| } |
| synchronized (lockObject) { |
| super.replace(offset, length, text, modificationStamp); |
| } |
| } |
| |
| @Override |
| public void set(String text) { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.set(text); |
| return; |
| } |
| synchronized (lockObject) { |
| super.set(text); |
| } |
| } |
| |
| @Override |
| public void set(String text, long modificationStamp) { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.set(text, modificationStamp); |
| return; |
| } |
| synchronized (lockObject) { |
| super.set(text, modificationStamp); |
| } |
| } |
| |
| @Override |
| public void addPosition(String category, Position position) throws BadLocationException, BadPositionCategoryException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.addPosition(category, position); |
| return; |
| } |
| synchronized (lockObject) { |
| super.addPosition(category, position); |
| } |
| } |
| |
| @Override |
| public void removePosition(String category, Position position) throws BadPositionCategoryException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| super.removePosition(category, position); |
| return; |
| } |
| synchronized (lockObject) { |
| super.removePosition(category, position); |
| } |
| } |
| |
| @Override |
| public Position[] getPositions(String category) throws BadPositionCategoryException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getPositions(category); |
| } |
| synchronized (lockObject) { |
| return super.getPositions(category); |
| } |
| } |
| |
| @Override |
| public Position[] getPositions(String category, int offset, int length, boolean canStartBefore, boolean canEndAfter) throws BadPositionCategoryException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getPositions(category, offset, length, canStartBefore, canEndAfter); |
| } |
| synchronized (lockObject) { |
| return super.getPositions(category, offset, length, canStartBefore, canEndAfter); |
| } |
| } |
| |
| @Override |
| public ITypedRegion[] computePartitioning(String partitioning, int offset, int length, boolean includeZeroLengthPartitions) throws BadLocationException, BadPartitioningException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.computePartitioning(partitioning, offset, length, includeZeroLengthPartitions); |
| } |
| synchronized (lockObject) { |
| return super.computePartitioning(partitioning, offset, length, includeZeroLengthPartitions); |
| } |
| } |
| |
| @Override |
| public String getLineDelimiter(int line) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getLineDelimiter(line); |
| } |
| synchronized (lockObject) { |
| return super.getLineDelimiter(line); |
| } |
| } |
| |
| @Override |
| public String getDefaultLineDelimiter() { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getDefaultLineDelimiter(); |
| } |
| synchronized (lockObject) { |
| return super.getDefaultLineDelimiter(); |
| } |
| } |
| |
| @Override |
| public IRegion getLineInformation(int line) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getLineInformation(line); |
| } |
| synchronized (lockObject) { |
| return super.getLineInformation(line); |
| } |
| } |
| |
| @Override |
| public IRegion getLineInformationOfOffset(int offset) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getLineInformationOfOffset(offset); |
| } |
| synchronized (lockObject) { |
| return super.getLineInformationOfOffset(offset); |
| } |
| } |
| |
| @Override |
| public int getLineLength(int line) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getLineLength(line); |
| } |
| synchronized (lockObject) { |
| return super.getLineLength(line); |
| } |
| } |
| |
| @Override |
| public int getLineOffset(int line) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getLineOffset(line); |
| } |
| synchronized (lockObject) { |
| return super.getLineOffset(line); |
| } |
| } |
| |
| @Override |
| public int getLineOfOffset(int pos) throws BadLocationException { |
| Object lockObject= getLockObject(); |
| if (lockObject == null) { |
| return super.getLineOfOffset(pos); |
| } |
| synchronized (lockObject) { |
| return super.getLineOfOffset(pos); |
| } |
| } |
| } |