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1   package org.apache.maven.scm.provider.synergy.command.update;
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.ScmFile;
24  import org.apache.maven.scm.ScmFileSet;
25  import org.apache.maven.scm.ScmFileStatus;
26  import org.apache.maven.scm.ScmVersion;
27  import org.apache.maven.scm.command.changelog.ChangeLogCommand;
28  import org.apache.maven.scm.command.update.AbstractUpdateCommand;
29  import org.apache.maven.scm.command.update.UpdateScmResult;
30  import org.apache.maven.scm.provider.ScmProviderRepository;
31  import org.apache.maven.scm.provider.synergy.command.SynergyCommand;
32  import org.apache.maven.scm.provider.synergy.command.changelog.SynergyChangeLogCommand;
33  import org.apache.maven.scm.provider.synergy.repository.SynergyScmProviderRepository;
34  import org.apache.maven.scm.provider.synergy.util.SynergyUtil;
35  import org.codehaus.plexus.util.FileUtils;
36  
37  import java.io.File;
38  import java.io.IOException;
39  import java.util.ArrayList;
40  import java.util.List;
41  
42  /**
43   * @author <a href="mailto:julien.henry@capgemini.com">Julien Henry</a>
44   *
45   */
46  public class SynergyUpdateCommand
47      extends AbstractUpdateCommand
48      implements SynergyCommand
49  {
50      /** {@inheritDoc} */
51      protected UpdateScmResult executeUpdateCommand( ScmProviderRepository repository, ScmFileSet fileSet,
52                                                      ScmVersion version )
53          throws ScmException
54      {
55          if ( getLogger().isDebugEnabled() )
56          {
57              getLogger().debug( "executing update command..." );
58          }
59          SynergyScmProviderRepository repo = (SynergyScmProviderRepository) repository;
60  
61          if ( getLogger().isDebugEnabled() )
62          {
63              getLogger().debug( "basedir: " + fileSet.getBasedir() );
64          }
65  
66          String ccmAddr = SynergyUtil.start( getLogger(), repo.getUser(), repo.getPassword(), null );
67  
68          File waPath;
69          try
70          {
71              String projectSpec =
72                  SynergyUtil.getWorkingProject( getLogger(), repo.getProjectSpec(), repo.getUser(), ccmAddr );
73              SynergyUtil.reconfigureProperties( getLogger(), projectSpec, ccmAddr );
74              SynergyUtil.reconfigure( getLogger(), projectSpec, ccmAddr );
75              // We need to get WA path
76              waPath = SynergyUtil.getWorkArea( getLogger(), projectSpec, ccmAddr );
77          }
78          finally
79          {
80              SynergyUtil.stop( getLogger(), ccmAddr );
81          }
82  
83          File source = new File( waPath, repo.getProjectName() );
84  
85          // Move file from work area to expected dir if not the same
86          List<ScmFile> modifications = new ArrayList<ScmFile>();
87          if ( !source.equals( fileSet.getBasedir() ) )
88          {
89              if ( getLogger().isInfoEnabled() )
90              {
91                  getLogger().info( "We will copy modified files from Synergy Work Area [" + source
92                                    + "] to expected folder [" + fileSet.getBasedir() + "]" );
93              }
94              try
95              {
96                  copyDirectoryStructure( source, fileSet.getBasedir(), modifications );
97              }
98              catch ( IOException e1 )
99              {
100                 throw new ScmException( "Unable to copy directory structure", e1 );
101             }
102         }
103 
104         return new UpdateScmResult( "ccm reconcile -uwa ...", modifications );
105     }
106 
107     protected ChangeLogCommand getChangeLogCommand()
108     {
109         SynergyChangeLogCommand changeLogCmd = new SynergyChangeLogCommand();
110 
111         changeLogCmd.setLogger( getLogger() );
112 
113         return changeLogCmd;
114     }
115 
116     /**
117      * Copies a entire directory structure and collect modifications.
118      * <p/>
119      * Note:
120      * <ul>
121      * <li>It will include empty directories.
122      * <li>The <code>sourceDirectory</code> must exists.
123      * </ul>
124      *
125      * @param sourceDirectory
126      * @param destinationDirectory
127      * @throws IOException
128      */
129     public static void copyDirectoryStructure( File sourceDirectory, File destinationDirectory, List<ScmFile> modifications )
130         throws IOException
131     {
132         if ( !sourceDirectory.exists() )
133         {
134             throw new IOException( "Source directory doesn't exists (" + sourceDirectory.getAbsolutePath() + ")." );
135         }
136 
137         File[] files = sourceDirectory.listFiles();
138 
139         String sourcePath = sourceDirectory.getAbsolutePath();
140 
141         for ( File file : files )
142         {
143             String dest = file.getAbsolutePath();
144 
145             dest = dest.substring( sourcePath.length() + 1 );
146 
147             File destination = new File( destinationDirectory, dest );
148 
149             if ( file.isFile() )
150             {
151 
152                 if ( file.lastModified() != destination.lastModified() )
153                 {
154 
155                     destination = destination.getParentFile();
156 
157                     FileUtils.copyFileToDirectory( file, destination );
158 
159                     modifications.add( new ScmFile( file.getAbsolutePath(), ScmFileStatus.UPDATED ) );
160 
161                 }
162             }
163             else if ( file.isDirectory() )
164             {
165                 if ( !destination.exists() && !destination.mkdirs() )
166                 {
167                     throw new IOException(
168                         "Could not create destination directory '" + destination.getAbsolutePath() + "'." );
169                 }
170 
171                 copyDirectoryStructure( file, destination, modifications );
172             }
173             else
174             {
175                 throw new IOException( "Unknown file type: " + file.getAbsolutePath() );
176             }
177         }
178     }
179 
180 }