View Javadoc

1   package org.apache.maven.scm.provider.accurev.cli;
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 java.util.regex.Matcher;
23  import java.util.regex.Pattern;
24  
25  import org.codehaus.plexus.util.cli.StreamConsumer;
26  
27  public class ClientVersionConsumer
28      implements StreamConsumer
29  {
30      private static final Pattern CLIENT_VERSION_PATTERN = Pattern.compile( "^AccuRev ([0-9a-z.]+) .*" );
31  
32      private String clientVersion;
33  
34      public void consumeLine( String line )
35      {
36          if ( clientVersion == null )
37          {
38              Matcher matcher = CLIENT_VERSION_PATTERN.matcher( line );
39              if ( matcher.matches() )
40              {
41                  clientVersion = matcher.group( 1 );
42              }
43          }
44      }
45  
46      public String getClientVersion()
47      {
48          return clientVersion;
49      }
50  
51  }