1 package org.apache.maven.scm.provider.perforce.command.changelog; 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.log.ScmLogger; 24 import org.apache.maven.scm.util.AbstractConsumer; 25 26 import java.util.ArrayList; 27 import java.util.List; 28 import java.util.regex.Matcher; 29 import java.util.regex.Pattern; 30 31 /** 32 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> 33 * @author Olivier Lamy 34 * 35 */ 36 public class PerforceChangesConsumer 37 extends AbstractConsumer 38 { 39 private List<String> entries = new ArrayList<String>(); 40 41 /** 42 * The regular expression used to match header lines 43 */ 44 private static final Pattern PATTERN = Pattern.compile( "^Change (\\d+) " + // changelist number 45 "on (.*) " + // date 46 "by (.*)@" ); // author 47 48 public PerforceChangesConsumer( ScmLogger logger ) 49 { 50 super( logger ); 51 } 52 53 public List<String> getChanges() throws ScmException 54 { 55 return entries; 56 } 57 58 // ---------------------------------------------------------------------- 59 // StreamConsumer Implementation 60 // ---------------------------------------------------------------------- 61 62 /** {@inheritDoc} */ 63 public void consumeLine( String line ) 64 { 65 Matcher matcher = PATTERN.matcher( line ); 66 if ( matcher.find() ) 67 { 68 entries.add( matcher.group( 1 ) ); 69 } 70 } 71 }