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1   package org.apache.maven.wagon.providers.ssh.interactive;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  /**
23   * Dummy Implementation for <code>InteractiveUserInfo</code>, nice for
24   * non-Interactive environments
25   *
26   * @author Juan F. Codagnone
27   * @see org.apache.maven.wagon.providers.ssh.interactive.InteractiveUserInfo
28   * @since Sep 12, 2005
29   */
30  public class NullInteractiveUserInfo
31      implements InteractiveUserInfo
32  {
33      private final boolean promptYesNoResult;
34  
35      /**
36       * @see #NullInteractiveUserInfo(boolean)
37       */
38      public NullInteractiveUserInfo()
39      {
40          this( false ); // the safest value
41      }
42  
43      /**
44       * Creates a <code>NullInteractiveUserInfo</code> with a hardcoded
45       * prompYesNo result
46       *
47       * @param promptYesNoResult the hardcoded result
48       */
49      public NullInteractiveUserInfo( final boolean promptYesNoResult )
50      {
51          this.promptYesNoResult = promptYesNoResult;
52      }
53  
54      /**
55       * @see InteractiveUserInfo#promptYesNo(java.lang.String)
56       */
57      public boolean promptYesNo( final String message )
58      {
59          return promptYesNoResult;
60      }
61  
62      /**
63       * @see InteractiveUserInfo#showMessage(java.lang.String)
64       */
65      public void showMessage( final String message )
66      {
67          // nothing to do
68      }
69  
70      public String promptPassword( String message )
71      {
72          return null;
73      }
74  
75      public String promptPassphrase( String message )
76      {
77          return null;
78      }
79  }