Coverage Report

Coverage Report - org.apache.maven.scm.provider.bazaar.command.changelog.BazaarChangeLogConsumer

Classes in this File

Line Coverage

Branch Coverage

Complexity

BazaarChangeLogConsumer

91 %

62/68

76 %

26/34

6,667

 package org.apache.maven.scm.provider.bazaar.command.changelog;
 
 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 
 import org.apache.maven.scm.ChangeFile;
 import org.apache.maven.scm.ChangeSet;
 import org.apache.maven.scm.ScmFileStatus;
 import org.apache.maven.scm.log.ScmLogger;
 import org.apache.maven.scm.provider.bazaar.command.BazaarConsumer;
 
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
 /**
  * @author <a href="mailto:torbjorn@smorgrav.org">Torbjorn Eikli Smorgrav</a>
  * @author Olivier Lamy
  * @version $Id: BazaarChangeLogConsumer.java 1306867 2012-03-29 13:45:10Z olamy $
  */
 public class BazaarChangeLogConsumer
     extends BazaarConsumer
 {
 
     private static final String BAZAAR_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss Z";
 
     private static final String START_LOG_TAG = "-----";
 
     private static final String REVNO_TAG = "revno: ";
 
     private static final String AUTHOR_TAG = "committer: ";
 
     private static final String TIME_STAMP_TOKEN = "timestamp: ";
 
     private static final String MESSAGE_TOKEN = "message:";
 
     private static final String BRANCH_NICK_TOKEN = "branch nick: ";
 
     private static final String MERGED_TOKEN = "merged: ";
 
     private static final String RENAME_SEPARATOR = " => ";
 
     private List<ChangeSet> logEntries = new ArrayList<ChangeSet>();
 
     private ChangeSet currentChange;
 
     private ChangeSet lastChange;
 
     private boolean isMergeEntry;
 
     private String currentRevision;
 
     private StringBuilder currentComment;
 
     private String userDatePattern;
 
     /**
      * Null means not parsing message nor files, UNKNOWN means parsing message
      */
     private ScmFileStatus currentStatus = null;
 
     public BazaarChangeLogConsumer( ScmLogger logger, String userDatePattern )
     {
         super( logger );
 
         this.userDatePattern = userDatePattern;
     }
 
     public List<ChangeSet> getModifications()
     {
         return logEntries;
     }
 
     /** {@inheritDoc} */
     public void doConsume( ScmFileStatus status, String line )
     {
         String tmpLine = line;
 
         // Parse line
         if ( line.startsWith( START_LOG_TAG ) )
         {
             //If last entry was part a merged entry
             if ( isMergeEntry && lastChange != null )
             {
                 String comment = lastChange.getComment();
                 comment += "\n[MAVEN]: Merged from " + currentChange.getAuthor();
                 comment += "\n[MAVEN]:    " + currentChange.getDateFormatted();
                 comment += "\n[MAVEN]:    " + currentChange.getComment();
                 lastChange.setComment( comment );
             }
 
             //Init a new changeset
             currentChange = new ChangeSet();
             currentChange.setFiles( new ArrayList<ChangeFile>() );
             logEntries.add( currentChange );
 
             //Reset memeber vars
             currentComment = new StringBuilder();
             currentStatus = null;
             currentRevision = "";
             isMergeEntry = false;
         }
         else if ( line.startsWith( MERGED_TOKEN ) )
         {
             //This is part of lastChange and is not a separate log entry
             isMergeEntry = true;
             logEntries.remove( currentChange );
             if ( logEntries.size() > 0 )
             {
                 lastChange = (ChangeSet) logEntries.get( logEntries.size() - 1 );
             }
             else
             {
                 if ( getLogger().isWarnEnabled() )
                 {
                     getLogger().warn( "First entry was unexpectedly a merged entry" );
                 }
                 lastChange = null;
             }
         }
         else if ( line.startsWith( REVNO_TAG ) )
         {
             tmpLine = line.substring( REVNO_TAG.length() );
             tmpLine = tmpLine.trim();
             currentRevision = tmpLine;
         }
         else if ( line.startsWith( AUTHOR_TAG ) )
         {
             tmpLine = line.substring( AUTHOR_TAG.length() );
             tmpLine = tmpLine.trim();
             currentChange.setAuthor( tmpLine );
         }
         else if ( line.startsWith( TIME_STAMP_TOKEN ) )
         {
             tmpLine = line.substring( TIME_STAMP_TOKEN.length() + 3 );
             tmpLine = tmpLine.trim();
             Date date = parseDate( tmpLine, userDatePattern, BAZAAR_TIME_PATTERN );
             currentChange.setDate( date );
         }
         else if ( line.startsWith( MESSAGE_TOKEN ) )
         {
             currentStatus = ScmFileStatus.UNKNOWN;
         }
         else if ( status != null )
         {
             currentStatus = status;
         }
         else if ( currentStatus == ScmFileStatus.UNKNOWN )
         {
             currentComment.append( line );
             currentChange.setComment( currentComment.toString() );
             currentComment.append( "\n" );
         }
         else if ( currentStatus != null )
         {
             tmpLine = tmpLine.trim();
             final ChangeFile changeFile;
             if ( currentStatus == ScmFileStatus.RENAMED )
             {
                 final String[] parts = tmpLine.split( RENAME_SEPARATOR );
                 if ( parts.length != 2 )
                 {
                     changeFile = new ChangeFile( tmpLine, currentRevision );
                 }
                 else
                 {
                     changeFile = new ChangeFile( parts[1], currentRevision );
                     changeFile.setOriginalName( parts[0] );
                 }
             }
             else
             {
                 changeFile = new ChangeFile( tmpLine, currentRevision );
             }
             changeFile.setAction( currentStatus );
             currentChange.addFile( changeFile );
         }
         else if ( line.startsWith( BRANCH_NICK_TOKEN ) )
         {
             //ignore
         }
         else
         {
             if ( getLogger().isWarnEnabled() )
             {
                 getLogger().warn( "Could not figure out of: " + line );
             }
         }
     }
 }

1		package org.apache.maven.scm.provider.bazaar.command.changelog;
2
3		/*
4		* Licensed to the Apache Software Foundation (ASF) under one
5		* or more contributor license agreements. See the NOTICE file
6		* distributed with this work for additional information
7		* regarding copyright ownership. The ASF licenses this file
8		* to you under the Apache License, Version 2.0 (the
9		* "License"); you may not use this file except in compliance
10		* with the License. You may obtain a copy of the License at
11		*
12		* http://www.apache.org/licenses/LICENSE-2.0
13		*
14		* Unless required by applicable law or agreed to in writing,
15		* software distributed under the License is distributed on an
16		* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17		* KIND, either express or implied. See the License for the
18		* specific language governing permissions and limitations
19		* under the License.
20		*/
21
22		import org.apache.maven.scm.ChangeFile;
23		import org.apache.maven.scm.ChangeSet;
24		import org.apache.maven.scm.ScmFileStatus;
25		import org.apache.maven.scm.log.ScmLogger;
26		import org.apache.maven.scm.provider.bazaar.command.BazaarConsumer;
27
28		import java.util.ArrayList;
29		import java.util.Date;
30		import java.util.List;
31
32		/**
33		* @author <a href="mailto:torbjorn@smorgrav.org">Torbjorn Eikli Smorgrav</a>
34		* @author Olivier Lamy
35		* @version $Id: BazaarChangeLogConsumer.java 1306867 2012-03-29 13:45:10Z olamy $
36		*/
37		public class BazaarChangeLogConsumer
38		extends BazaarConsumer
39		{
40
41		private static final String BAZAAR_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss Z";
42
43		private static final String START_LOG_TAG = "-----";
44
45		private static final String REVNO_TAG = "revno: ";
46
47		private static final String AUTHOR_TAG = "committer: ";
48
49		private static final String TIME_STAMP_TOKEN = "timestamp: ";
50
51		private static final String MESSAGE_TOKEN = "message:";
52
53		private static final String BRANCH_NICK_TOKEN = "branch nick: ";
54
55		private static final String MERGED_TOKEN = "merged: ";
56
57		private static final String RENAME_SEPARATOR = " => ";
58
59	1	private List<ChangeSet> logEntries = new ArrayList<ChangeSet>();
60
61		private ChangeSet currentChange;
62
63		private ChangeSet lastChange;
64
65		private boolean isMergeEntry;
66
67		private String currentRevision;
68
69		private StringBuilder currentComment;
70
71		private String userDatePattern;
72
73		/**
74		* Null means not parsing message nor files, UNKNOWN means parsing message
75		*/
76	1	private ScmFileStatus currentStatus = null;
77
78		public BazaarChangeLogConsumer( ScmLogger logger, String userDatePattern )
79		{
80	1	super( logger );
81
82	1	this.userDatePattern = userDatePattern;
83	1	}
84
85		public List<ChangeSet> getModifications()
86		{
87	1	return logEntries;
88		}
89
90		/** {@inheritDoc} */
91		public void doConsume( ScmFileStatus status, String line )
92		{
93	52	String tmpLine = line;
94
95		// Parse line
96	52	if ( line.startsWith( START_LOG_TAG ) )
97		{
98		//If last entry was part a merged entry
99	6	if ( isMergeEntry && lastChange != null )
100		{
101	2	String comment = lastChange.getComment();
102	2	comment += "\n[MAVEN]: Merged from " + currentChange.getAuthor();
103	2	comment += "\n[MAVEN]: " + currentChange.getDateFormatted();
104	2	comment += "\n[MAVEN]: " + currentChange.getComment();
105	2	lastChange.setComment( comment );
106		}
107
108		//Init a new changeset
109	6	currentChange = new ChangeSet();
110	6	currentChange.setFiles( new ArrayList<ChangeFile>() );
111	6	logEntries.add( currentChange );
112
113		//Reset memeber vars
114	6	currentComment = new StringBuilder();
115	6	currentStatus = null;
116	6	currentRevision = "";
117	6	isMergeEntry = false;
118		}
119	46	else if ( line.startsWith( MERGED_TOKEN ) )
120		{
121		//This is part of lastChange and is not a separate log entry
122	2	isMergeEntry = true;
123	2	logEntries.remove( currentChange );
124	2	if ( logEntries.size() > 0 )
125		{
126	2	lastChange = (ChangeSet) logEntries.get( logEntries.size() - 1 );
127		}
128		else
129		{
130	0	if ( getLogger().isWarnEnabled() )
131		{
132	0	getLogger().warn( "First entry was unexpectedly a merged entry" );
133		}
134	0	lastChange = null;
135		}
136		}
137	44	else if ( line.startsWith( REVNO_TAG ) )
138		{
139	4	tmpLine = line.substring( REVNO_TAG.length() );
140	4	tmpLine = tmpLine.trim();
141	4	currentRevision = tmpLine;
142		}
143	40	else if ( line.startsWith( AUTHOR_TAG ) )
144		{
145	6	tmpLine = line.substring( AUTHOR_TAG.length() );
146	6	tmpLine = tmpLine.trim();
147	6	currentChange.setAuthor( tmpLine );
148		}
149	34	else if ( line.startsWith( TIME_STAMP_TOKEN ) )
150		{
151	6	tmpLine = line.substring( TIME_STAMP_TOKEN.length() + 3 );
152	6	tmpLine = tmpLine.trim();
153	6	Date date = parseDate( tmpLine, userDatePattern, BAZAAR_TIME_PATTERN );
154	6	currentChange.setDate( date );
155	6	}
156	28	else if ( line.startsWith( MESSAGE_TOKEN ) )
157		{
158	6	currentStatus = ScmFileStatus.UNKNOWN;
159		}
160	22	else if ( status != null )
161		{
162	5	currentStatus = status;
163		}
164	17	else if ( currentStatus == ScmFileStatus.UNKNOWN )
165		{
166	6	currentComment.append( line );
167	6	currentChange.setComment( currentComment.toString() );
168	6	currentComment.append( "\n" );
169		}
170	11	else if ( currentStatus != null )
171		{
172	5	tmpLine = tmpLine.trim();
173		final ChangeFile changeFile;
174	5	if ( currentStatus == ScmFileStatus.RENAMED )
175		{
176	1	final String[] parts = tmpLine.split( RENAME_SEPARATOR );
177	1	if ( parts.length != 2 )
178		{
179	0	changeFile = new ChangeFile( tmpLine, currentRevision );
180		}
181		else
182		{
183	1	changeFile = new ChangeFile( parts[1], currentRevision );
184	1	changeFile.setOriginalName( parts[0] );
185		}
186	1	}
187		else
188		{
189	4	changeFile = new ChangeFile( tmpLine, currentRevision );
190		}
191	5	changeFile.setAction( currentStatus );
192	5	currentChange.addFile( changeFile );
193	5	}
194	6	else if ( line.startsWith( BRANCH_NICK_TOKEN ) )
195		{
196		//ignore
197		}
198		else
199		{
200	0	if ( getLogger().isWarnEnabled() )
201		{
202	0	getLogger().warn( "Could not figure out of: " + line );
203		}
204		}
205	52	}
206		}