001 package org.apache.maven.scm.provider.perforce.command.checkin; 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 org.apache.regexp.RE; 023 import org.apache.regexp.RESyntaxException; 024 import org.codehaus.plexus.util.cli.StreamConsumer; 025 026 import java.io.PrintWriter; 027 import java.io.StringWriter; 028 029 /** 030 * @author Mike Perham 031 * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z 032 * evenisse $ 033 */ 034 public class PerforceCheckInConsumer 035 implements StreamConsumer 036 { 037 private static final String CREATED_PATTERN = "^Change \\d+ created .+$"; 038 039 private static final String SUBMITTING_PATTERN = "^Submitting change \\d+\\.$"; 040 041 private static final String LOCKING_PATTERN = "^Locking \\d+ files \\.\\.\\.$"; 042 043 private static final String OP_PATTERN = "^[a-z]+ //[^#]+#\\d+$"; 044 045 // SCM-181 Two possible messages: 046 // "Change 94821 renamed change 94823 and submitted." 047 // "Change 94821 submitted." 048 private static final String COMPLETE_PATTERN = "^Change \\d+ .*submitted.$"; 049 050 public static final int STATE_CREATED = 1; 051 052 public static final int STATE_SUBMITTING = 2; 053 054 public static final int STATE_LOCKING = 3; 055 056 public static final int STATE_OP = 4; 057 058 public static final int STATE_COMPLETE = 5; 059 060 public static final int STATE_ERROR = 6; 061 062 private StringWriter errors = new StringWriter(); 063 064 private PrintWriter errorOutput = new PrintWriter( errors ); 065 066 private int currentState = STATE_CREATED; 067 068 private RE opRegexp; 069 070 public PerforceCheckInConsumer() 071 { 072 try 073 { 074 opRegexp = new RE( OP_PATTERN ); 075 } 076 catch ( RESyntaxException ignored ) 077 { 078 ignored.printStackTrace(); 079 } 080 } 081 082 /* 083 * Change 80835 created with 1 open file(s). Submitting change 80835. 084 * Locking 1 files ... add //depot/modules/cordoba/runtime-ear/foo.xml#1 085 * Change 80835 submitted. 086 */ 087 /* 088 * Submitting change 80837. Locking 1 files ... edit 089 * //depot/modules/cordoba/runtime-ear/Foo.java#2 Submit validation failed -- 090 * fix problems then use 'p4 submit -c 80837'. 'checkstyle' validation 091 * failed: 092 * 093 * depot/modules/cordoba/runtime-ear/Foo.java:3:1: Got an exception - 094 * expecting EOF, found '}' 095 */ 096 /** {@inheritDoc} */ 097 public void consumeLine( String line ) 098 { 099 if ( line.startsWith( "... " ) ) 100 { 101 //TODO log this somehow? 102 //System.out.println("Perforce: " + line); 103 return; 104 } 105 106 switch ( currentState ) 107 { 108 case STATE_CREATED: 109 boolean created = new RE( CREATED_PATTERN ).match( line ); 110 if ( created ) 111 { 112 currentState++; 113 break; 114 } 115 error( line ); 116 break; 117 case STATE_SUBMITTING: 118 boolean submitting = new RE( SUBMITTING_PATTERN ).match( line ); 119 if ( submitting ) 120 { 121 currentState++; 122 break; 123 } 124 error( line ); 125 break; 126 case STATE_LOCKING: 127 boolean locked = new RE( LOCKING_PATTERN ).match( line ); 128 if ( locked ) 129 { 130 currentState++; 131 break; 132 } 133 error( line ); 134 break; 135 case STATE_OP: 136 boolean operation = opRegexp.match( line ); 137 if ( operation ) 138 { 139 break; 140 } 141 else if ( new RE( COMPLETE_PATTERN ).match( line ) ) 142 { 143 currentState++; 144 break; 145 } 146 error( line ); 147 break; 148 case STATE_ERROR: 149 error( line ); 150 break; 151 default: 152 } 153 } 154 155 private void error( String line ) 156 { 157 // if (currentState != STATE_ERROR) { 158 // System.out.println("Unable to match: " + line + " State: " + 159 // currentState); 160 // new Exception().printStackTrace(); 161 // } 162 currentState = STATE_ERROR; 163 errorOutput.println( line ); 164 } 165 166 public boolean isSuccess() 167 { 168 return currentState == STATE_COMPLETE; 169 } 170 171 public String getOutput() 172 { 173 errorOutput.flush(); 174 errors.flush(); 175 return errors.toString(); 176 } 177 }