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 }