| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jface.text.source; |
| |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.jface.text.Position; |
| |
| |
| /** |
| * Internal implementation of {@link org.eclipse.jface.text.source.IAnnotationMap}. |
| * |
| * @since 3.0 |
| */ |
| class AnnotationMap implements IAnnotationMap { |
| |
| /** |
| * The lock object used to synchronize the operations explicitly defined by |
| * <code>IAnnotationMap</code> |
| */ |
| private Object fLockObject; |
| /** |
| * The internal lock object used if <code>fLockObject</code> is <code>null</code>. |
| * @since 3.2 |
| */ |
| private final Object fInternalLockObject= new Object(); |
| |
| /** The map holding the annotations */ |
| private Map<Annotation, Position> fInternalMap; |
| |
| /** |
| * Creates a new annotation map with the given capacity. |
| * |
| * @param capacity the capacity |
| */ |
| public AnnotationMap(int capacity) { |
| fInternalMap= new HashMap<>(capacity); |
| } |
| |
| @Override |
| public synchronized void setLockObject(Object lockObject) { |
| fLockObject= lockObject; |
| } |
| |
| @Override |
| public synchronized Object getLockObject() { |
| if (fLockObject == null) |
| return fInternalLockObject; |
| return fLockObject; |
| } |
| |
| @Override |
| public Iterator<Position> valuesIterator() { |
| synchronized (getLockObject()) { |
| return new ArrayList<>(fInternalMap.values()).iterator(); |
| } |
| } |
| |
| @Override |
| public Iterator<Annotation> keySetIterator() { |
| synchronized (getLockObject()) { |
| return new ArrayList<>(fInternalMap.keySet()).iterator(); |
| } |
| } |
| |
| @Override |
| public boolean containsKey(Object annotation) { |
| synchronized (getLockObject()) { |
| return fInternalMap.containsKey(annotation); |
| } |
| } |
| |
| @Override |
| public Position put(Annotation annotation, Position position) { |
| synchronized (getLockObject()) { |
| return fInternalMap.put(annotation, position); |
| } |
| } |
| |
| @Override |
| public Position get(Object annotation) { |
| synchronized (getLockObject()) { |
| return fInternalMap.get(annotation); |
| } |
| } |
| |
| @Override |
| public void clear() { |
| synchronized (getLockObject()) { |
| fInternalMap.clear(); |
| } |
| } |
| |
| @Override |
| public Position remove(Object annotation) { |
| synchronized (getLockObject()) { |
| return fInternalMap.remove(annotation); |
| } |
| } |
| |
| @Override |
| public int size() { |
| synchronized (getLockObject()) { |
| return fInternalMap.size(); |
| } |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| synchronized (getLockObject()) { |
| return fInternalMap.isEmpty(); |
| } |
| } |
| |
| @Override |
| public boolean containsValue(Object value) { |
| synchronized(getLockObject()) { |
| return fInternalMap.containsValue(value); |
| } |
| } |
| |
| @Override |
| public void putAll(Map<? extends Annotation, ? extends Position> map) { |
| synchronized (getLockObject()) { |
| fInternalMap.putAll(map); |
| } |
| } |
| |
| @Override |
| public Set<Entry<Annotation, Position>> entrySet() { |
| synchronized (getLockObject()) { |
| return fInternalMap.entrySet(); |
| } |
| } |
| |
| @Override |
| public Set<Annotation> keySet() { |
| synchronized (getLockObject()) { |
| return fInternalMap.keySet(); |
| } |
| } |
| |
| @Override |
| public Collection<Position> values() { |
| synchronized (getLockObject()) { |
| return fInternalMap.values(); |
| } |
| } |
| } |