001 package org.apache.maven.scm.provider.perforce.command.unedit; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022 import java.util.ArrayList; 023 import java.util.List; 024 025 import org.apache.maven.scm.ScmFile; 026 import org.apache.maven.scm.ScmFileStatus; 027 import org.apache.maven.scm.provider.perforce.command.AbstractPerforceConsumer; 028 import org.apache.regexp.RE; 029 import org.apache.regexp.RESyntaxException; 030 import org.codehaus.plexus.util.cli.StreamConsumer; 031 032 /** 033 * @author Mike Perham 034 * @author Olivier Lamy 035 * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z 036 * evenisse $ 037 */ 038 public class PerforceUnEditConsumer 039 extends AbstractPerforceConsumer 040 implements StreamConsumer 041 { 042 043 private static final String PATTERN = "^([^#]+)#\\d+ - (.*)"; 044 045 private static final int STATE_NORMAL = 1; 046 047 private static final int STATE_ERROR = 2; 048 049 private int currentState = STATE_NORMAL; 050 051 private List<ScmFile> edits = new ArrayList<ScmFile>(); 052 053 private RE revisionRegexp; 054 055 public PerforceUnEditConsumer() 056 { 057 try 058 { 059 revisionRegexp = new RE( PATTERN ); 060 } 061 catch ( RESyntaxException ignored ) 062 { 063 ignored.printStackTrace(); 064 } 065 } 066 067 public List<ScmFile> getEdits() 068 { 069 return edits; 070 } 071 072 /** {@inheritDoc} */ 073 public void consumeLine( String line ) 074 { 075 if ( currentState != STATE_ERROR && revisionRegexp.match( line ) ) 076 { 077 edits.add( new ScmFile(revisionRegexp.getParen( 1 ), ScmFileStatus.UNKNOWN ) ); 078 return; 079 } 080 081 error( line ); 082 } 083 084 private void error( String line ) 085 { 086 currentState = STATE_ERROR; 087 output.println( line ); 088 } 089 090 public boolean isSuccess() 091 { 092 return currentState == STATE_NORMAL; 093 } 094 }