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.jcs3.jcache.cdi;
020
021import javax.cache.annotation.CacheInvocationParameter;
022import javax.cache.annotation.CacheKeyGenerator;
023import javax.cache.annotation.CacheKeyInvocationContext;
024import javax.cache.annotation.GeneratedCacheKey;
025import java.lang.annotation.Annotation;
026
027public class CacheKeyGeneratorImpl implements CacheKeyGenerator
028{
029    @Override
030    public GeneratedCacheKey generateCacheKey(final CacheKeyInvocationContext<? extends Annotation> cacheKeyInvocationContext)
031    {
032        final CacheInvocationParameter[] keyParameters = cacheKeyInvocationContext.getKeyParameters();
033        final Object[] parameters = new Object[keyParameters.length];
034        for (int index = 0; index < keyParameters.length; index++)
035        {
036            parameters[index] = keyParameters[index].getValue();
037        }
038        return new GeneratedCacheKeyImpl(parameters);
039    }
040}