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1   package org.apache.maven.scm.provider.accurev.command;
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  import java.util.List;
24  
25  import org.apache.maven.scm.CommandParameter;
26  import org.apache.maven.scm.CommandParameters;
27  import org.apache.maven.scm.ScmException;
28  import org.apache.maven.scm.ScmFile;
29  import org.apache.maven.scm.ScmFileSet;
30  import org.apache.maven.scm.ScmFileStatus;
31  import org.apache.maven.scm.ScmResult;
32  import org.apache.maven.scm.ScmVersion;
33  import org.apache.maven.scm.log.ScmLogger;
34  import org.apache.maven.scm.provider.accurev.AccuRevException;
35  import org.apache.maven.scm.provider.accurev.AccuRevScmProviderRepository;
36  import org.apache.maven.scm.provider.accurev.AccuRevVersion;
37  
38  /**
39   * 
40   */
41  public abstract class AbstractAccuRevExtractSourceCommand
42      extends AbstractAccuRevCommand
43  {
44  
45      public AbstractAccuRevExtractSourceCommand( ScmLogger logger )
46      {
47          super( logger );
48      }
49  
50      @Override
51      protected ScmResult executeAccurevCommand( AccuRevScmProviderRepository repository, ScmFileSet fileSet,
52                                                 CommandParameters parameters )
53          throws ScmException, AccuRevException
54      {
55  
56          ScmVersion scmVersion = parameters.getScmVersion( CommandParameter.SCM_VERSION, null );
57  
58  
59          File basedir = fileSet.getBasedir();
60          String outputDirectory = parameters.getString( CommandParameter.OUTPUT_DIRECTORY, null );
61          if ( outputDirectory != null )
62          {
63              basedir = new File( outputDirectory );
64          }
65  
66          if ( !basedir.exists() )
67          {
68              basedir.mkdirs();
69          }
70  
71          if ( !basedir.isDirectory() || basedir.list().length != 0 )
72          {
73              throw new ScmException( "Checkout directory " + basedir.getAbsolutePath() + " not empty" );
74          }
75  
76          AccuRevVersion accuRevVersion = repository.getAccuRevVersion( scmVersion );
77          
78          List<File> checkedOutFiles = extractSource( repository, basedir, accuRevVersion );
79          List<ScmFile> scmFiles =
80              checkedOutFiles == null ? null : getScmFiles( checkedOutFiles, ScmFileStatus.CHECKED_OUT );
81  
82          return getScmResult( repository, scmFiles, scmVersion );
83  
84      }
85  
86      protected abstract ScmResult getScmResult( AccuRevScmProviderRepository repository, List<ScmFile> scmFiles,
87                                                 ScmVersion scmVersion );
88  
89      protected abstract List<File> extractSource( AccuRevScmProviderRepository repository, File basedir,
90                                                   AccuRevVersion version )
91          throws AccuRevException;
92  }