1 package org.apache.maven.plugin.clean;
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 java.io.File;
23
24 import org.codehaus.plexus.util.cli.CommandLineUtils;
25 import org.codehaus.plexus.util.cli.Commandline;
26 import org.codehaus.plexus.util.cli.StreamConsumer;
27
28 /**
29 * Testing helpers for the IT scripts.
30 *
31 * @author Benjamin Bentmann
32 */
33 public class Utils
34 {
35
36 /**
37 * Creates a symbolic link.
38 *
39 * @param target The target (file or directory) of the link, must not be <code>null</code>.
40 * @param link The path to the link, must not be <code>null</code>.
41 * @return <code>true</code> if the symlink could be created, <code>false</code> otherwise.
42 */
43 public static boolean createSymlink( File target, File link )
44 {
45 try
46 {
47 Commandline cli = new Commandline();
48 cli.setExecutable( "ln" );
49 cli.createArg().setValue( "-s" );
50 cli.createArg().setFile( target );
51 cli.createArg().setFile( link );
52 int code = CommandLineUtils.executeCommandLine( cli, new StreamConsumer()
53 {
54 public void consumeLine( String line )
55 {
56 System.out.println( line );
57 }
58 }, new StreamConsumer()
59 {
60 public void consumeLine( String line )
61 {
62 System.err.println( line );
63 }
64 } );
65 return 0 == code;
66 }
67 catch ( Exception e )
68 {
69 return false;
70 }
71 }
72
73 }