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.jcs3.jcache.cdi;
20
21 import javax.cache.annotation.CacheInvocationParameter;
22 import javax.cache.annotation.CacheKeyGenerator;
23 import javax.cache.annotation.CacheKeyInvocationContext;
24 import javax.cache.annotation.GeneratedCacheKey;
25 import java.lang.annotation.Annotation;
26
27 public class CacheKeyGeneratorImpl implements CacheKeyGenerator
28 {
29 @Override
30 public GeneratedCacheKey generateCacheKey(final CacheKeyInvocationContext<? extends Annotation> cacheKeyInvocationContext)
31 {
32 final CacheInvocationParameter[] keyParameters = cacheKeyInvocationContext.getKeyParameters();
33 final Object[] parameters = new Object[keyParameters.length];
34 for (int index = 0; index < keyParameters.length; index++)
35 {
36 parameters[index] = keyParameters[index].getValue();
37 }
38 return new GeneratedCacheKeyImpl(parameters);
39 }
40 }