001 package org.apache.maven.scm.provider.vss.commands.edit;
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.maven.scm.ScmFile;
023 import org.apache.maven.scm.ScmFileStatus;
024 import org.apache.maven.scm.log.ScmLogger;
025 import org.apache.maven.scm.provider.vss.commands.VssConstants;
026 import org.apache.maven.scm.provider.vss.repository.VssScmProviderRepository;
027 import org.apache.maven.scm.util.AbstractConsumer;
028 import org.codehaus.plexus.util.cli.StreamConsumer;
029
030 import java.util.ArrayList;
031 import java.util.List;
032
033 /**
034 * @author <a href="mailto:triek@thrx.de">Thorsten Riek</a>
035 * @version $Id: VssEditConsumer.java 1054772 2011-01-03 21:34:47Z olamy $
036 */
037 public class VssEditConsumer
038 extends AbstractConsumer
039 implements StreamConsumer
040 {
041
042 /**
043 * expecting file information
044 */
045 private static final int GET_UNKNOWN = 0;
046
047 /**
048 * expecting file information
049 */
050 private static final int GET_FILE = 1;
051
052 /**
053 * expecting file information
054 */
055 private static final int CURRENTLY_CHECKED_OUT_FILE = 2;
056
057 /**
058 * expecting file path information
059 */
060 private static final int GET_FILE_PATH = 3;
061
062 /**
063 * expecting writable copy
064 */
065 private static final int IS_WRITABLE_COPY = 4;
066
067 /**
068 * expecting working folder
069 */
070 private static final int SET_WORKING_FOLDER = 5;
071
072 /**
073 * Marks start of file data
074 */
075 private static final String START_FILE_PATH = "$/";
076
077 /**
078 * Marks getting a new File
079 */
080 @SuppressWarnings( "unused" )
081 private static final String START_GETTING = "Getting";
082
083 /**
084 * Marks replacing a old File
085 */
086 private static final String START_CURRENTLY_CHECKED_OUT = "You currently have file";
087
088 /**
089 * Marks a writable copy of a File / maybe a conflict
090 */
091 private static final String START_WRITABLE_COPY = "A writable ";
092
093 /**
094 * Marks "Set the default folder for project" question
095 */
096 private static final String CONTAINS_SET_DEFAULT_WORKING_FOLDER = "as the default folder for project";
097
098 private String currentPath = "";
099
100 private List<ScmFile> updatedFiles = new ArrayList<ScmFile>();
101
102 private VssScmProviderRepository repo;
103
104 public VssEditConsumer( VssScmProviderRepository repo, ScmLogger logger )
105 {
106 super( logger );
107 this.repo = repo;
108 }
109
110 /** {@inheritDoc} */
111 public void consumeLine( String line )
112 {
113 if ( getLogger().isDebugEnabled() )
114 {
115 getLogger().debug( line );
116 }
117
118 switch ( getLineStatus( line ) )
119 {
120 case GET_FILE_PATH:
121 processGetFilePath( line );
122 break;
123 case GET_FILE:
124 processGetFile( line );
125 break;
126 case CURRENTLY_CHECKED_OUT_FILE:
127 processReplaceFile( line );
128 break;
129 case IS_WRITABLE_COPY:
130 // will be overwritten and uses REPLACE_FILE
131 break;
132 case SET_WORKING_FOLDER:
133 // to trash
134 break;
135 default:
136 break;
137 }
138 }
139
140 /**
141 * Process the current input line in the Get File state.
142 *
143 * @param line a line of text from the VSS log output
144 */
145 private void processGetFile( String line )
146 {
147 String[] fileLine = line.split( " " );
148 updatedFiles.add( new ScmFile( currentPath + "/" + fileLine[1], ScmFileStatus.EDITED ) );
149 if ( getLogger().isInfoEnabled() )
150 {
151 getLogger().info( fileLine[0] + ": " + currentPath + "/" + fileLine[1] );
152 }
153 }
154
155 /**
156 * Process the current input line in the Replace File state.
157 *
158 * @param line a line of text from the VSS log output
159 */
160 private void processReplaceFile( String line )
161 {
162 // updatedFiles.add( new ScmFile( currentPath + "/" + line.substring(START_CURRENTLY_CHECKED_OUT.length()),
163 // ScmFileStatus.UPDATED ) );
164 if ( getLogger().isInfoEnabled() )
165 {
166 getLogger().info(
167 START_CURRENTLY_CHECKED_OUT + currentPath + "/"
168 + line.substring( START_CURRENTLY_CHECKED_OUT.length() ) );
169 }
170 }
171
172 /**
173 * Process the current input line in the Get File Path state.
174 *
175 * @param line a line of text from the VSS log output
176 */
177 private void processGetFilePath( String line )
178 {
179 currentPath = line.substring( ( VssConstants.PROJECT_PREFIX + repo.getProject() ).length(), line.length() - 1 );
180 }
181
182 /**
183 * Identify the status of a vss get line
184 *
185 * @param line The line to process
186 * @return status
187 */
188 private int getLineStatus( String line )
189 {
190 int argument = GET_UNKNOWN;
191 if ( line.startsWith( START_FILE_PATH ) )
192 {
193 argument = GET_FILE_PATH;
194 }
195 else if ( line.startsWith( START_CURRENTLY_CHECKED_OUT ) )
196 {
197 argument = CURRENTLY_CHECKED_OUT_FILE;
198 }
199 else if ( line.startsWith( START_WRITABLE_COPY ) )
200 {
201 argument = IS_WRITABLE_COPY;
202 }
203 else if ( line.indexOf( CONTAINS_SET_DEFAULT_WORKING_FOLDER ) != -1 )
204 {
205 argument = SET_WORKING_FOLDER;
206 }
207
208 return argument;
209 }
210
211 public List<ScmFile> getUpdatedFiles()
212 {
213 return updatedFiles;
214 }
215
216 }