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1   package org.apache.maven.scm.provider.cvslib.cvsjava.command.checkout;
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.checkout.CheckOutScmResult;
24  import org.apache.maven.scm.provider.cvslib.command.checkout.AbstractCvsCheckOutCommand;
25  import org.apache.maven.scm.provider.cvslib.command.checkout.CvsCheckOutConsumer;
26  import org.apache.maven.scm.provider.cvslib.cvsjava.util.CvsConnection;
27  import org.apache.maven.scm.provider.cvslib.cvsjava.util.CvsLogListener;
28  import org.codehaus.plexus.util.cli.Commandline;
29  
30  import java.io.BufferedReader;
31  import java.io.ByteArrayInputStream;
32  import java.io.InputStreamReader;
33  
34  /**
35   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
36   * @version $Id: CvsJavaCheckOutCommand.java 518326 2007-03-14 21:07:09Z evenisse $
37   */
38  public class CvsJavaCheckOutCommand
39      extends AbstractCvsCheckOutCommand
40  {
41      protected CheckOutScmResult executeCvsCommand( Commandline cl )
42          throws ScmException
43      {
44          CvsLogListener logListener = new CvsLogListener();
45  
46          CvsCheckOutConsumer consumer = new CvsCheckOutConsumer( getLogger() );
47  
48          try
49          {
50              boolean isSuccess = CvsConnection.processCommand( cl.getArguments(),
51                                                                cl.getWorkingDirectory().getAbsolutePath(), logListener,
52                                                                getLogger() );
53  
54              if ( !isSuccess )
55              {
56                  return new CheckOutScmResult( cl.toString(), "The cvs command failed.",
57                                                logListener.getStderr().toString(), false );
58              }
59              BufferedReader stream = new BufferedReader(
60                  new InputStreamReader( new ByteArrayInputStream( logListener.getStdout().toString().getBytes() ) ) );
61  
62              String line;
63  
64              while ( ( line = stream.readLine() ) != null )
65              {
66                  consumer.consumeLine( line );
67              }
68          }
69          catch ( Exception e )
70          {
71              e.printStackTrace();
72              return new CheckOutScmResult( cl.toString(), "The cvs command failed.", logListener.getStdout().toString(),
73                                            false );
74          }
75  
76          return new CheckOutScmResult( cl.toString(), consumer.getCheckedOutFiles() );
77      }
78  }