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1   package org.apache.maven.scm.provider.cvslib.cvsexe.command.changelog;
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.ScmVersion;
24  import org.apache.maven.scm.command.changelog.ChangeLogScmResult;
25  import org.apache.maven.scm.command.changelog.ChangeLogSet;
26  import org.apache.maven.scm.provider.cvslib.command.changelog.AbstractCvsChangeLogCommand;
27  import org.apache.maven.scm.provider.cvslib.command.changelog.CvsChangeLogConsumer;
28  import org.codehaus.plexus.util.cli.CommandLineException;
29  import org.codehaus.plexus.util.cli.CommandLineUtils;
30  import org.codehaus.plexus.util.cli.Commandline;
31  
32  import java.util.Date;
33  
34  /**
35   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
36   *
37   */
38  public class CvsExeChangeLogCommand
39      extends AbstractCvsChangeLogCommand
40  {
41      /** {@inheritDoc} */
42      protected ChangeLogScmResult executeCvsCommand( Commandline cl, Date startDate, Date endDate,
43                                                      ScmVersion startVersion, ScmVersion endVersion, String datePattern )
44          throws ScmException
45      {
46          CvsChangeLogConsumer consumer = new CvsChangeLogConsumer( getLogger(), datePattern );
47  
48          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
49  
50          int exitCode;
51  
52          try
53          {
54              exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
55          }
56          catch ( CommandLineException ex )
57          {
58              throw new ScmException( "Error while executing cvs command.", ex );
59          }
60  
61          if ( exitCode != 0 )
62          {
63              return new ChangeLogScmResult( cl.toString(), "The cvs command failed.", stderr.getOutput(), false );
64          }
65  
66          ChangeLogSet changeLogSet = new ChangeLogSet( consumer.getModifications(), startDate, endDate );
67          changeLogSet.setStartVersion( startVersion );
68          changeLogSet.setEndVersion( endVersion );
69  
70          return new ChangeLogScmResult( cl.toString(), changeLogSet );
71      }
72  }