1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.commons.jcs.jcache.extras.writer;
20
21 import javax.cache.Cache;
22 import javax.cache.configuration.Factory;
23 import javax.cache.integration.CacheWriter;
24 import javax.cache.integration.CacheWriterException;
25 import java.util.Collection;
26
27 public abstract class CacheWriterAdapter<K, V> implements CacheWriter<K, V>, Factory<CacheWriter<K, V>>
28 {
29 @Override
30 public void writeAll(final Collection<Cache.Entry<? extends K, ? extends V>> entries) throws CacheWriterException
31 {
32 for (final Cache.Entry<? extends K, ? extends V> entry : entries)
33 {
34 write(entry);
35 }
36 }
37
38 @Override
39 public void deleteAll(final Collection<?> keys) throws CacheWriterException
40 {
41 for (final Object k : keys)
42 {
43 delete(k);
44 }
45 }
46
47 @Override
48 public CacheWriter<K, V> create()
49 {
50 return this;
51 }
52 }