001package org.apache.maven.scm.provider.svn.svnexe.command.status; 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.apache.maven.scm.ScmFile; 023import org.apache.maven.scm.ScmFileStatus; 024import org.apache.maven.scm.log.ScmLogger; 025import org.codehaus.plexus.util.StringUtils; 026import org.codehaus.plexus.util.cli.StreamConsumer; 027 028import java.io.File; 029import java.util.ArrayList; 030import java.util.List; 031 032/** 033 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a> 034 * 035 */ 036public class SvnStatusConsumer 037 implements StreamConsumer 038{ 039 private ScmLogger logger; 040 041 private File workingDirectory; 042 043 private List<ScmFile> changedFiles = new ArrayList<ScmFile>(); 044 045 // ---------------------------------------------------------------------- 046 // 047 // ---------------------------------------------------------------------- 048 049 public SvnStatusConsumer( ScmLogger logger, File workingDirectory ) 050 { 051 this.logger = logger; 052 053 this.workingDirectory = workingDirectory; 054 } 055 056 // ---------------------------------------------------------------------- 057 // StreamConsumer Implementation 058 // ---------------------------------------------------------------------- 059 060 /** {@inheritDoc} */ 061 public void consumeLine( String line ) 062 { 063 if ( logger.isDebugEnabled() ) 064 { 065 logger.debug( line ); 066 } 067 if ( StringUtils.isEmpty( line.trim() ) ) 068 { 069 return; 070 } 071 072 if ( line.length() <= 7 ) 073 { 074 if ( logger.isWarnEnabled() ) 075 { 076 logger.warn( "Unexpected input, the line must be at least seven characters long. Line: '" + line + "'." ); 077 } 078 079 return; 080 } 081 082 String statusString = line.substring( 0, 1 ); 083 084 String file = line.substring( 7 ).trim(); 085 086 ScmFileStatus status; 087 088 // The first six columns in the output are each one character wide: 089 // First column: Says if item was added, deleted, or otherwise changed 090 // ' ' no modifications 091 // 'A' Added 092 // 'C' Conflicted 093 // 'D' Deleted 094 // 'I' Ignored 095 // 'M' Modified 096 // 'R' Replaced 097 // 'X' item is unversioned, but is used by an externals definition 098 // '?' item is not under version control 099 // '!' item is missing (removed by non-svn command) or incomplete 100 // '~' versioned item obstructed by some item of a different kind 101 // Second column: Modifications of a file's or directory's properties 102 // ' ' no modifications 103 // 'C' Conflicted 104 // 'M' Modified 105 // Third column: Whether the working copy directory is locked 106 // ' ' not locked 107 // 'L' locked 108 // Fourth column: Scheduled commit will contain addition-with-history 109 // ' ' no history scheduled with commit 110 // '+' history scheduled with commit 111 // Fifth column: Whether the item is switched relative to its parent 112 // ' ' normal 113 // 'S' switched 114 // Sixth column: Repository lock token 115 // (without -u) 116 // ' ' no lock token 117 // 'K' lock token present 118 // (with -u) 119 // ' ' not locked in repository, no lock token 120 // 'K' locked in repository, lock toKen present 121 // 'O' locked in repository, lock token in some Other working copy 122 // 'T' locked in repository, lock token present but sTolen 123 // 'B' not locked in repository, lock token present but Broken 124 // 125 // The out-of-date information appears in the eighth column (with -u): 126 // '*' a newer revision exists on the server 127 // ' ' the working copy is up to date 128 if ( statusString.equals( "A" ) ) 129 { 130 status = ScmFileStatus.ADDED; 131 } 132 else if ( statusString.equals( "M" ) || statusString.equals( "R" ) || statusString.equals( "~" ) ) 133 { 134 status = ScmFileStatus.MODIFIED; 135 } 136 else if ( statusString.equals( "D" ) ) 137 { 138 status = ScmFileStatus.DELETED; 139 } 140 else if ( statusString.equals( "?" ) ) 141 { 142 status = ScmFileStatus.UNKNOWN; 143 } 144 else if ( statusString.equals( "!" ) ) 145 { 146 status = ScmFileStatus.MISSING; 147 } 148 else if ( statusString.equals( "C" ) ) 149 { 150 status = ScmFileStatus.CONFLICT; 151 } 152 else if ( statusString.equals( "L" ) ) 153 { 154 status = ScmFileStatus.LOCKED; 155 } 156 else if ( statusString.equals( "X" ) ) 157 { 158 //skip svn:external entries 159 return; 160 } 161 else if ( statusString.equals( "I" ) ) 162 { 163 //skip svn:external entries 164 return; 165 } 166 else 167 { 168 //Parse the second column 169 statusString = line.substring( 1, 1 ); 170 171 if ( statusString.equals( "M" ) ) 172 { 173 status = ScmFileStatus.MODIFIED; 174 } 175 else if ( statusString.equals( "C" ) ) 176 { 177 status = ScmFileStatus.CONFLICT; 178 } 179 else 180 { 181 //The line isn't a status line, ie something like 'Performing status on external item at...' 182 //or a status defined in next columns 183 return; 184 } 185 } 186 187 // If the file isn't a file; don't add it. 188 if ( !status.equals( ScmFileStatus.DELETED ) && !new File( workingDirectory, file ).isFile() ) 189 { 190 return; 191 } 192 193 changedFiles.add( new ScmFile( file, status ) ); 194 } 195 196 public List<ScmFile> getChangedFiles() 197 { 198 return changedFiles; 199 } 200}