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1   package org.apache.maven.scm.provider.cvslib.command.checkout;
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.ScmVersion;
25  import org.apache.maven.scm.command.checkout.AbstractCheckOutCommand;
26  import org.apache.maven.scm.command.checkout.CheckOutScmResult;
27  import org.apache.maven.scm.provider.ScmProviderRepository;
28  import org.apache.maven.scm.provider.cvslib.command.CvsCommand;
29  import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
30  import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
31  import org.codehaus.plexus.util.FileUtils;
32  import org.codehaus.plexus.util.StringUtils;
33  import org.codehaus.plexus.util.cli.Commandline;
34  
35  import java.io.IOException;
36  
37  /**
38   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse </a>
39   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
40   *
41   */
42  public abstract class AbstractCvsCheckOutCommand
43      extends AbstractCheckOutCommand
44      implements CvsCommand
45  {
46      /** {@inheritDoc} */
47      protected CheckOutScmResult executeCheckOutCommand( ScmProviderRepository repo, ScmFileSet fileSet,
48                                                          ScmVersion version, boolean recursive )
49          throws ScmException
50      {
51          if ( fileSet.getBasedir().exists() )
52          {
53              try
54              {
55                  FileUtils.deleteDirectory( fileSet.getBasedir() );
56              }
57              catch ( IOException e )
58              {
59                  if ( getLogger().isWarnEnabled() )
60                  {
61                      getLogger().warn( "Can't delete " + fileSet.getBasedir().getAbsolutePath(), e );
62                  }
63              }
64          }
65  
66          CvsScmProviderRepository repository = (CvsScmProviderRepository) repo;
67  
68          Commandline cl = CvsCommandUtils.getBaseCommand( "checkout", repository, fileSet );
69  
70          cl.setWorkingDirectory( fileSet.getBasedir().getParentFile().getAbsolutePath() );
71  
72          if ( version != null && !StringUtils.isEmpty( version.getName() ) )
73          {
74              cl.createArg().setValue( "-r" );
75              cl.createArg().setValue( version.getName() );
76          }
77  
78          cl.createArg().setValue( "-d" );
79  
80          cl.createArg().setValue( fileSet.getBasedir().getName() );
81  
82          cl.createArg().setValue( repository.getModule() );
83  
84          if ( getLogger().isInfoEnabled() )
85          {
86              getLogger().info( "Executing: " + cl );
87              getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
88          }
89  
90          return executeCvsCommand( cl );
91      }
92  
93      protected abstract CheckOutScmResult executeCvsCommand( Commandline cl )
94          throws ScmException;
95  }