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/*
 * Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
 *
 * 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.hazelcast.cache.impl;

import javax.cache.Cache;

/**
 * Simple  {@link javax.cache.Cache.Entry} implementation for wrapping a "key,value" pair.
 *
 * 

This implementation is used by {@link javax.cache.integration.CacheWriter}s and * {@link javax.cache.Cache#iterator()}.

* * @param the type of key. * @param the type of value. * @see javax.cache.integration.CacheWriter * @see javax.cache.Cache#iterator() */ public class CacheEntry implements Cache.Entry { private final K key; private V value; public CacheEntry(K key, V value) { this.key = key; this.value = value; } @Override public K getKey() { return key; } @Override public V getValue() { return value; } @Override public T unwrap(Class clazz) { if (clazz.isAssignableFrom(((Object) this).getClass())) { return clazz.cast(this); } throw new IllegalArgumentException("Unwrapping to " + clazz + " is not supported by this implementation"); } }




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