1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.proxy.util;
19  
20  import java.io.IOException;
21  import java.io.Serializable;
22  
23  /**
24   * @author James Carman
25   * @since 1.0
26   */
27  public class EchoImpl extends AbstractEcho implements DuplicateEcho, Serializable
28  {
29      private static final long serialVersionUID = -4844873352607521103L;
30  
31      public boolean echoBack( boolean b )
32      {
33          return b;
34      }
35  
36      public String echoBack( String message1, String message2 )
37      {
38          return message1 + message2;
39      }
40  
41      public String echoBack( String[] messages )
42      {
43          final StringBuffer sb = new StringBuffer();
44          for( int i = 0; i < messages.length; i++ )
45          {
46              String message = messages[i];
47              sb.append( message );
48          }
49          return sb.toString();
50      }
51  
52      public int echoBack( int i )
53      {
54          return i;
55      }
56  
57      public void echo()
58      {
59      }
60  
61      public void ioException() throws IOException
62      {
63          throw new IOException( "dummy message" );
64      }
65  
66      public void illegalArgument()
67      {
68          throw new IllegalArgumentException( "dummy message" );
69      }
70  }