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1   package org.apache.maven.scm.provider.svn.svnexe.command.remove;
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.apache.maven.scm.ScmException;
23  import org.apache.maven.scm.ScmFileSet;
24  import org.apache.maven.scm.ScmResult;
25  import org.apache.maven.scm.command.remove.AbstractRemoveCommand;
26  import org.apache.maven.scm.command.remove.RemoveScmResult;
27  import org.apache.maven.scm.provider.ScmProviderRepository;
28  import org.apache.maven.scm.provider.svn.command.SvnCommand;
29  import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils;
30  import org.codehaus.plexus.util.cli.CommandLineException;
31  import org.codehaus.plexus.util.cli.CommandLineUtils;
32  import org.codehaus.plexus.util.cli.Commandline;
33  
34  import java.io.File;
35  import java.io.IOException;
36  import java.util.List;
37  
38  /**
39   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
40   * @author Olivier Lamy
41   *
42   */
43  public class SvnRemoveCommand
44      extends AbstractRemoveCommand
45      implements SvnCommand
46  {
47      /** {@inheritDoc} */
48      protected ScmResult executeRemoveCommand( ScmProviderRepository repository, ScmFileSet fileSet, String message )
49          throws ScmException
50      {
51          if ( fileSet.getFileList().isEmpty() )
52          {
53              throw new ScmException( "You must provide at least one file/directory to remove" );
54          }
55  
56          Commandline cl = createCommandLine( fileSet.getBasedir(), fileSet.getFileList() );
57  
58          SvnRemoveConsumer consumer = new SvnRemoveConsumer( getLogger() );
59  
60          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
61  
62          if ( getLogger().isInfoEnabled() )
63          {
64              getLogger().info( "Executing: " + SvnCommandLineUtils.cryptPassword( cl ) );
65              getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
66          }
67  
68          int exitCode;
69  
70          try
71          {
72              exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() );
73          }
74          catch ( CommandLineException ex )
75          {
76              throw new ScmException( "Error while executing command.", ex );
77          }
78  
79          if ( exitCode != 0 )
80          {
81              return new RemoveScmResult( cl.toString(), "The svn command failed.", stderr.getOutput(), false );
82          }
83  
84          return new RemoveScmResult( cl.toString(), consumer.getRemovedFiles() );
85      }
86  
87      private static Commandline createCommandLine( File workingDirectory, List<File> files )
88          throws ScmException
89      {
90          // Base command line doesn't make sense here - username/password not needed, and non-interactive/non-recusive is not valid
91  
92          Commandline cl = new Commandline();
93  
94          cl.setExecutable( "svn" );
95  
96          cl.setWorkingDirectory( workingDirectory.getAbsolutePath() );
97  
98          cl.createArg().setValue( "remove" );
99  
100         try
101         {
102             SvnCommandLineUtils.addTarget( cl, files );
103         }
104         catch ( IOException e )
105         {
106             throw new ScmException( "Can't create the targets file", e );
107         }
108 
109         return cl;
110     }
111 
112 }