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1   package org.apache.maven.scm.provider.cvslib.cvsexe.command.branch;
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.command.branch.BranchScmResult;
24  import org.apache.maven.scm.provider.cvslib.command.branch.AbstractCvsBranchCommand;
25  import org.apache.maven.scm.provider.cvslib.command.branch.CvsBranchConsumer;
26  import org.codehaus.plexus.util.cli.CommandLineException;
27  import org.codehaus.plexus.util.cli.CommandLineUtils;
28  import org.codehaus.plexus.util.cli.Commandline;
29  
30  /**
31   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
32   * @author Olivier Lamy
33   *
34   */
35  public class CvsExeBranchCommand
36      extends AbstractCvsBranchCommand
37  {
38      /** {@inheritDoc} */
39      protected BranchScmResult executeCvsCommand( Commandline cl )
40          throws ScmException
41      {
42          int exitCode;
43  
44          CvsBranchConsumer consumer = new CvsBranchConsumer( getLogger() );
45  
46          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
47  
48          try
49          {
50              exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
51          }
52          catch ( CommandLineException ex )
53          {
54              throw new ScmException( "Error while executing command.", ex );
55          }
56  
57          if ( exitCode != 0 )
58          {
59              return new BranchScmResult( cl.toString(), "The cvs branch command failed.", stderr.getOutput(), false );
60          }
61  
62          return new BranchScmResult( cl.toString(), consumer.getTaggedFiles() );
63  
64      }
65  }