001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.commons.jcs.jcache.extras.writer;
020
021import javax.cache.Cache;
022import javax.cache.configuration.Factory;
023import javax.cache.integration.CacheWriter;
024import javax.cache.integration.CacheWriterException;
025import java.util.Collection;
026
027public abstract class CacheWriterAdapter<K, V> implements CacheWriter<K, V>, Factory<CacheWriter<K, V>>
028{
029    @Override
030    public void writeAll(final Collection<Cache.Entry<? extends K, ? extends V>> entries) throws CacheWriterException
031    {
032        for (final Cache.Entry<? extends K, ? extends V> entry : entries)
033        {
034            write(entry);
035        }
036    }
037
038    @Override
039    public void deleteAll(final Collection<?> keys) throws CacheWriterException
040    {
041        for (final Object k : keys)
042        {
043            delete(k);
044        }
045    }
046
047    @Override
048    public CacheWriter<K, V> create()
049    {
050        return this;
051    }
052}