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1   package org.apache.maven.scm.provider.perforce.command.status;
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.provider.perforce.command.AbstractPerforceConsumer;
23  import org.codehaus.plexus.util.cli.StreamConsumer;
24  
25  import java.util.ArrayList;
26  import java.util.List;
27  
28  /**
29   * @author Mike Perham
30   * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z
31   *          evenisse $
32   */
33  public class PerforceStatusConsumer
34      extends AbstractPerforceConsumer
35      implements StreamConsumer
36  {
37      static final int STATE_FILES = 1;
38  
39      static final int STATE_ERROR = 2;
40  
41      private int currentState = STATE_FILES;
42  
43      private List<String> depotfiles = new ArrayList<String>();
44  
45      /** {@inheritDoc} */
46      public void consumeLine( String line )
47      {
48          if ( line.indexOf( "not opened" ) != -1 )
49          {
50              // User has no files open at all, just return
51              return;
52          }
53          switch ( currentState )
54          {
55              /*
56  //depot/sandbox/mperham/scm-test/Foo.java#1 - add default change (text)
57  //depot/sandbox/mperham/scm-test/bar/Bar.xml#1 - add default change (text)
58               */
59              case STATE_FILES:
60                  if ( line.startsWith( "//" ) )
61                  {
62                      depotfiles.add( line.trim() );
63                  }
64                  break;
65              default:
66                  error( line );
67                  break;
68          }
69      }
70  
71      private void error( String line )
72      {
73          currentState = STATE_ERROR;
74          output.println( line );
75      }
76  
77      public boolean isSuccess()
78      {
79          return currentState != STATE_ERROR;
80      }
81  
82      public List<String> getDepotfiles()
83      {
84          return depotfiles;
85      }
86  }