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   */
20  package org.apache.mina.util;
21  
22  import org.apache.mina.core.filterchain.IoFilter;
23  import org.apache.mina.core.filterchain.IoFilterAdapter;
24  import org.apache.mina.core.filterchain.IoFilterChain;
25  
26  /**
27   * Bogus implementation of {@link IoFilter} to test
28   * {@link IoFilterChain}.
29   *
30   * @author The Apache MINA Project (dev@mina.apache.org)
31   * @version $Rev: 671827 $, $Date: 2008-06-26 10:49:48 +0200 (jeu, 26 jun 2008) $
32   */
33  public class IoFilterImpl extends IoFilterAdapter {
34      private final char c;
35  
36      public IoFilterImpl(char c) {
37          this.c = c;
38      }
39  
40      @Override
41      public int hashCode() {
42          return c;
43      }
44  
45      @Override
46      public boolean equals(Object o) {
47          if (o == null) {
48              return false;
49          }
50          if (!(o instanceof IoFilterImpl)) {
51              return false;
52          }
53          return this.c == ((IoFilterImpl) o).c;
54      }
55  
56      @Override
57      public String toString() {
58          return "" + c;
59      }
60  }