1 package org.apache.maven.scm.provider.perforce.command.update; 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.apache.maven.scm.ScmException; 26 import org.apache.maven.scm.log.ScmLogger; 27 import org.apache.maven.scm.util.AbstractConsumer; 28 29 /** 30 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> 31 * 32 */ 33 public class PerforceHaveConsumer 34 extends AbstractConsumer 35 { 36 private String have; 37 38 /** 39 * The regular expression used to match header lines 40 */ 41 private static final Pattern REVISION_PATTERN = Pattern.compile( "^Change (\\d+) " + // changelist number 42 "on (.*) " + // date 43 "by (.*)@" ); // author 44 45 public PerforceHaveConsumer( ScmLogger logger ) 46 { 47 super( logger ); 48 } 49 50 public String getHave() throws ScmException 51 { 52 return have; 53 } 54 55 // ---------------------------------------------------------------------- 56 // StreamConsumer Implementation 57 // ---------------------------------------------------------------------- 58 59 /** {@inheritDoc} */ 60 public void consumeLine( String line ) 61 { 62 Matcher matcher = REVISION_PATTERN.matcher( line ); 63 if ( matcher.find() ) 64 { 65 have = matcher.group( 1 ); 66 } 67 } 68 }