/*
* Copyright 2010 Daniel Kurka
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.googlecode.mgwt.collection.shared.java;
import java.util.HashMap;
import java.util.Set;
import com.googlecode.mgwt.collection.shared.LightArray;
import com.googlecode.mgwt.collection.shared.LightMap;
/**
* Java implementation of {@link LightMap}
*
* @author Daniel Kurka
*
* @param <V> type of objects to store
*/
public class JavaLightMap<V> implements LightMap<V> {
private HashMap<String, V> map;
/**
* Construct a {@link JavaLightMap}
*/
public JavaLightMap() {
map = new HashMap<String, V>();
}
@Override
public void clear() {
map.clear();
}
@Override
public boolean containsKey(String key) {
return map.containsKey(key);
}
@Override
public LightArray<String> getKeys() {
Set<String> keySet = map.keySet();
return JavaLightArray.fromSet(keySet);
}
@Override
public void remove(String key) {
map.remove(key);
}
@Override
public V get(String key) {
return map.get(key);
}
@Override
public void put(String key, V value) {
map.put(key, value);
}
}