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1   package org.apache.maven.scm.provider.cvslib.command.export;
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.export.AbstractExportCommand;
26  import org.apache.maven.scm.command.export.ExportScmResult;
27  import org.apache.maven.scm.provider.ScmProviderRepository;
28  import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
29  import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
30  import org.codehaus.plexus.util.StringUtils;
31  import org.codehaus.plexus.util.cli.Commandline;
32  
33  /**
34   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
35   *
36   */
37  public abstract class AbstractCvsExportCommand
38      extends AbstractExportCommand
39  {
40      /** {@inheritDoc} */
41      protected ExportScmResult executeExportCommand( ScmProviderRepository repo, ScmFileSet fileSet, ScmVersion version,
42                                                      String outputDirectory )
43          throws ScmException
44      {
45          CvsScmProviderRepository repository = (CvsScmProviderRepository) repo;
46  
47          Commandline cl = CvsCommandUtils.getBaseCommand( "export", repository, fileSet );
48  
49          if ( version != null && StringUtils.isNotEmpty( version.getName() ) )
50          {
51              cl.createArg().setValue( "-r" + version.getName() );
52          }
53          else
54          {
55              cl.createArg().setValue( "-rHEAD" );
56          }
57  
58          if ( StringUtils.isNotEmpty( outputDirectory ) )
59          {
60              cl.createArg().setValue( "-d" );
61  
62              cl.createArg().setValue( outputDirectory );
63          }
64  
65          cl.createArg().setValue( repository.getModule() );
66  
67          if ( getLogger().isInfoEnabled() )
68          {
69              getLogger().info( "Executing: " + cl );
70              getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
71          }
72  
73          return executeCvsCommand( cl );
74      }
75  
76      protected abstract ExportScmResult executeCvsCommand( Commandline cl )
77          throws ScmException;
78  }