001package 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 022import org.codehaus.plexus.util.cli.StreamConsumer; 023 024import java.io.PrintWriter; 025import java.io.StringWriter; 026import java.util.regex.Pattern; 027 028/** 029 * @author Mike Perham 030 * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z 031 * evenisse $ 032 */ 033public class PerforceCheckInConsumer 034 implements StreamConsumer 035{ 036 private static final Pattern CREATED_PATTERN = Pattern.compile( "^Change \\d+ created .+$" ); 037 038 private static final Pattern SUBMITTING_PATTERN = Pattern.compile( "^Submitting change \\d+\\.$" ); 039 040 private static final Pattern LOCKING_PATTERN = Pattern.compile( "^Locking \\d+ files \\.\\.\\.$" ); 041 042 private static final Pattern OPERATION_PATTERN = Pattern.compile( "^[a-z]+ //[^#]+#\\d+$" ); 043 044 // SCM-181 Two possible messages: 045 // "Change 94821 renamed change 94823 and submitted." 046 // "Change 94821 submitted." 047 private static final Pattern COMPLETE_PATTERN = Pattern.compile( "^Change \\d+ .*submitted.$" ); 048 049 public static final int STATE_CREATED = 1; 050 051 public static final int STATE_SUBMITTING = 2; 052 053 public static final int STATE_LOCKING = 3; 054 055 public static final int STATE_OP = 4; 056 057 public static final int STATE_COMPLETE = 5; 058 059 public static final int STATE_ERROR = 6; 060 061 private StringWriter errors = new StringWriter(); 062 063 private PrintWriter errorOutput = new PrintWriter( errors ); 064 065 private int currentState = STATE_CREATED; 066 067 /* 068 * Change 80835 created with 1 open file(s). Submitting change 80835. 069 * Locking 1 files ... add //depot/modules/cordoba/runtime-ear/foo.xml#1 070 * Change 80835 submitted. 071 */ 072 /* 073 * Submitting change 80837. Locking 1 files ... edit 074 * //depot/modules/cordoba/runtime-ear/Foo.java#2 Submit validation failed -- 075 * fix problems then use 'p4 submit -c 80837'. 'checkstyle' validation 076 * failed: 077 * 078 * depot/modules/cordoba/runtime-ear/Foo.java:3:1: Got an exception - 079 * expecting EOF, found '}' 080 */ 081 /** {@inheritDoc} */ 082 public void consumeLine( String line ) 083 { 084 if ( line.startsWith( "... " ) ) 085 { 086 //TODO log this somehow? 087 //System.out.println("Perforce: " + line); 088 return; 089 } 090 091 switch ( currentState ) 092 { 093 case STATE_CREATED: 094 boolean created = CREATED_PATTERN.matcher( line ).matches(); 095 if ( created ) 096 { 097 currentState++; 098 break; 099 } 100 error( line ); 101 break; 102 case STATE_SUBMITTING: 103 boolean submitting = SUBMITTING_PATTERN.matcher( line ).matches(); 104 if ( submitting ) 105 { 106 currentState++; 107 break; 108 } 109 error( line ); 110 break; 111 case STATE_LOCKING: 112 boolean locked = LOCKING_PATTERN.matcher( line ).matches(); 113 if ( locked ) 114 { 115 currentState++; 116 break; 117 } 118 error( line ); 119 break; 120 case STATE_OP: 121 boolean operation = OPERATION_PATTERN.matcher( line ).matches(); 122 if ( operation ) 123 { 124 break; 125 } 126 else if ( COMPLETE_PATTERN.matcher( line ).matches() ) 127 { 128 currentState++; 129 break; 130 } 131 error( line ); 132 break; 133 case STATE_ERROR: 134 error( line ); 135 break; 136 default: 137 } 138 } 139 140 private void error( String line ) 141 { 142 // if (currentState != STATE_ERROR) { 143 // System.out.println("Unable to match: " + line + " State: " + 144 // currentState); 145 // new Exception().printStackTrace(); 146 // } 147 currentState = STATE_ERROR; 148 errorOutput.println( line ); 149 } 150 151 public boolean isSuccess() 152 { 153 return currentState == STATE_COMPLETE; 154 } 155 156 public String getOutput() 157 { 158 errorOutput.flush(); 159 errors.flush(); 160 return errors.toString(); 161 } 162}