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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.cdi;
20  
21  import javax.cache.annotation.GeneratedCacheKey;
22  import java.util.Arrays;
23  
24  public class GeneratedCacheKeyImpl implements GeneratedCacheKey
25  {
26      private final Object[] params;
27      private final int hash;
28  
29      public GeneratedCacheKeyImpl(final Object[] parameters)
30      {
31          this.params = parameters;
32          this.hash = Arrays.deepHashCode(parameters);
33      }
34  
35      @Override
36      public boolean equals(final Object o)
37      {
38          if (this == o)
39          {
40              return true;
41          }
42          if (o == null || getClass() != o.getClass())
43          {
44              return false;
45          }
46          final GeneratedCacheKeyImpl that = GeneratedCacheKeyImpl.class.cast(o);
47          return Arrays.deepEquals(params, that.params);
48  
49      }
50  
51      @Override
52      public int hashCode()
53      {
54          return hash;
55      }
56  }