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/*
 * Copyright 2008 Google Inc.
 *
 * 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 java.util;

/**
 * A {@link Map.Entry} shared by several {@link Map} implementations.
 */
class MapEntryImpl extends AbstractMapEntry
{

	private K key;

	private V value;

	/**
	 * Constructor for MapEntryImpl.
	 */
	public MapEntryImpl(K key, V value)
	{
		this.key= key;
		this.value= value;
	}

	public K getKey()
	{
		return key;
	}

	public V getValue()
	{
		return value;
	}

	public V setValue(V value)
	{
		V old= getValue();
		this.value= value;
		return old;
	}
}