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 import org.codehaus.plexus.components.interactivity.Prompter;
23 import org.codehaus.plexus.components.interactivity.PrompterException;
24
25 import java.util.Arrays;
26
27 /**
28 * Shows messages to System.out, and ask replies using an InputHandler
29 *
30 * @author Juan F. Codagnone
31 * @since Sep 12, 2005
32 *
33 * @plexus.component role="org.apache.maven.wagon.providers.ssh.interactive.InteractiveUserInfo"
34 * instantiation-strategy="per-lookup"
35 */
36 public class ConsoleInteractiveUserInfo
37 implements InteractiveUserInfo
38 {
39 /**
40 * @plexus.requirement role-hint="default"
41 */
42 private volatile Prompter prompter;
43
44 public ConsoleInteractiveUserInfo()
45 {
46 }
47
48 public ConsoleInteractiveUserInfo( Prompter prompter )
49 {
50 this.prompter = prompter;
51 }
52
53 /**
54 * @see InteractiveUserInfo#promptYesNo(String)
55 */
56 public boolean promptYesNo( String message )
57 {
58 String ret;
59 try
60 {
61 ret = prompter.prompt( message, Arrays.asList( "yes", "no" ) );
62 }
63 catch ( PrompterException e )
64 {
65 // no op
66 ret = null;
67 }
68 return "yes".equalsIgnoreCase( ret );
69 }
70
71 /**
72 * @see InteractiveUserInfo#showMessage(String)
73 */
74 public void showMessage( String message )
75 {
76 try
77 {
78 prompter.showMessage( message );
79 }
80 catch ( PrompterException e )
81 {
82 // no op
83 }
84 }
85
86 public String promptPassword( String message )
87 {
88 try
89 {
90 return prompter.promptForPassword( message );
91 }
92 catch ( PrompterException e )
93 {
94 return null;
95 }
96 }
97
98 public String promptPassphrase( String message )
99 {
100 return promptPassword( message );
101 }
102 }