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