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1   /*
2    * Copyright 2013 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.handler.codec.memcache;
17  
18  import io.netty.handler.codec.DecoderResult;
19  import io.netty.util.AbstractReferenceCounted;
20  import io.netty.util.internal.UnstableApi;
21  
22  /**
23   * The default {@link MemcacheObject} implementation.
24   */
25  @UnstableApi
26  public abstract class AbstractMemcacheObject extends AbstractReferenceCounted implements MemcacheObject {
27  
28      private DecoderResult decoderResult = DecoderResult.SUCCESS;
29  
30      protected AbstractMemcacheObject() {
31          // Disallow direct instantiation
32      }
33  
34      @Override
35      public DecoderResult decoderResult() {
36          return decoderResult;
37      }
38  
39      @Override
40      public void setDecoderResult(DecoderResult result) {
41          if (result == null) {
42              throw new NullPointerException("DecoderResult should not be null.");
43          }
44  
45          decoderResult = result;
46      }
47  }