CacheKeyGeneratorImpl.java

  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. import javax.cache.annotation.CacheInvocationParameter;
  21. import javax.cache.annotation.CacheKeyGenerator;
  22. import javax.cache.annotation.CacheKeyInvocationContext;
  23. import javax.cache.annotation.GeneratedCacheKey;
  24. import java.lang.annotation.Annotation;

  25. public class CacheKeyGeneratorImpl implements CacheKeyGenerator
  26. {
  27.     @Override
  28.     public GeneratedCacheKey generateCacheKey(final CacheKeyInvocationContext<? extends Annotation> cacheKeyInvocationContext)
  29.     {
  30.         final CacheInvocationParameter[] keyParameters = cacheKeyInvocationContext.getKeyParameters();
  31.         final Object[] parameters = new Object[keyParameters.length];
  32.         for (int index = 0; index < keyParameters.length; index++)
  33.         {
  34.             parameters[index] = keyParameters[index].getValue();
  35.         }
  36.         return new GeneratedCacheKeyImpl(parameters);
  37.     }
  38. }