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/*******************************************************************************
* Copyright (c) 2000, 2004 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;
/**
* 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 map holding the annotations */
private Map fInternalMap;
/**
* Creates a new annotation map with the given capacity.
*
* @param capacity the capacity
*/
public AnnotationMap(int capacity) {
fInternalMap = new HashMap(capacity);
}
/*
* @see org.eclipse.jface.text.source.ISynchronizable#setLockObject(java.lang.Object)
*/
public void setLockObject(Object lockObject) {
fLockObject = lockObject;
}
/*
* @see org.eclipse.jface.text.source.ISynchronizable#getLockObject()
*/
public Object getLockObject() {
if (fLockObject == null) return this;
return fLockObject;
}
/*
* @see org.eclipse.jface.text.source.IAnnotationMap#valuesIterator()
*/
public Iterator valuesIterator() {
synchronized (getLockObject()) {
return new ArrayList(fInternalMap.values()).iterator();
}
}
/*
* @see org.eclipse.jface.text.source.IAnnotationMap#keySetIterator()
*/
public Iterator keySetIterator() {
synchronized (getLockObject()) {
return new ArrayList(fInternalMap.keySet()).iterator();
}
}
/*
* @see java.util.Map#containsKey(java.lang.Object)
*/
public boolean containsKey(Object annotation) {
synchronized (getLockObject()) {
return fInternalMap.containsKey(annotation);
}
}
/*
* @see java.util.Map#put(java.lang.Object, java.lang.Object)
*/
public Object put(Object annotation, Object position) {
synchronized (getLockObject()) {
return fInternalMap.put(annotation, position);
}
}
/*
* @see java.util.Map#get(java.lang.Object)
*/
public Object get(Object annotation) {
synchronized (getLockObject()) {
return fInternalMap.get(annotation);
}
}
/*
* @see java.util.Map#clear()
*/
public void clear() {
synchronized (getLockObject()) {
fInternalMap.clear();
}
}
/*
* @see java.util.Map#remove(java.lang.Object)
*/
public Object remove(Object annotation) {
synchronized (getLockObject()) {
return fInternalMap.remove(annotation);
}
}
/*
* @see java.util.Map#size()
*/
public int size() {
synchronized (getLockObject()) {
return fInternalMap.size();
}
}
/*
* @see java.util.Map#isEmpty()
*/
public boolean isEmpty() {
synchronized (getLockObject()) {
return fInternalMap.isEmpty();
}
}
/*
* @see java.util.Map#containsValue(java.lang.Object)
*/
public boolean containsValue(Object value) {
synchronized(getLockObject()) {
return fInternalMap.containsValue(value);
}
}
/*
* @see java.util.Map#putAll(java.util.Map)
*/
public void putAll(Map map) {
synchronized (getLockObject()) {
fInternalMap.putAll(map);
}
}
/*
* @see IAnnotationMap#entrySet()
*/
public Set entrySet() {
synchronized (getLockObject()) {
return fInternalMap.entrySet();
}
}
/*
* @see IAnnotationMap#keySet()
*/
public Set keySet() {
synchronized (getLockObject()) {
return fInternalMap.keySet();
}
}
/*
* @see IAnnotationMap#values()
*/
public Collection values() {
synchronized (getLockObject()) {
return fInternalMap.values();
}
}
}
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