Author: olamy
Date: Wed Dec 7 21:08:29 2011
New Revision: 1211635
URL: http://svn.apache.org/viewvc?rev=1211635&view=rev
Log:
[SCM-649] Enhance SCM changelog model to hold more data about changes
patch regarding git implementation.
patch modified with using maven codestyle
Submitted by Petr Kozelka.
Modified:
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumer.java
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/test/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumerTest.java
Modified:
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumer.java
URL:
http://svn.apache.org/viewvc/maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumer.java?rev=1211635&r1=1211634&r2=1211635&view=diff
==============================================================================
---
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumer.java
(original)
+++
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumer.java
Wed Dec 7 21:08:29 2011
@@ -19,18 +19,21 @@ package org.apache.maven.scm.provider.gi
* under the License.
*/
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.Locale;
-
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.util.AbstractConsumer;
import org.apache.regexp.RE;
import org.apache.regexp.RESyntaxException;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+import java.util.TimeZone;
+
/**
* @author <a href="mailto:[email protected]";>Mark Struberg</a>
* @author Olivier Lamy
@@ -56,6 +59,26 @@ public class GitChangeLogConsumer
private static final int STATUS_GET_AUTHOR = 2;
/**
+ * State machine constant: expecting parent hash information
+ */
+ private static final int STATUS_RAW_TREE = 21;
+
+ /**
+ * State machine constant: expecting parent hash information
+ */
+ private static final int STATUS_RAW_PARENT = 22;
+
+ /**
+ * State machine constant: expecting author name, email and timestamp
information
+ */
+ private static final int STATUS_RAW_AUTHOR = 23;
+
+ /**
+ * State machine constant: expecting committer name, email and timestamp
information
+ */
+ private static final int STATUS_RAW_COMMITTER = 24;
+
+ /**
* State machine constant: expecting date information
*/
private static final int STATUS_GET_DATE = 3;
@@ -81,6 +104,26 @@ public class GitChangeLogConsumer
private static final String AUTHOR_PATTERN = "^Author: (.*)";
/**
+ * The pattern used to match git tree hash lines (raw mode)
+ */
+ private static final String RAW_TREE_PATTERN = "^tree ([:xdigit:]+)";
+
+ /**
+ * The pattern used to match git parent hash lines (raw mode)
+ */
+ private static final String RAW_PARENT_PATTERN = "^parent ([:xdigit:]+)";
+
+ /**
+ * The pattern used to match git author lines (raw mode)
+ */
+ private static final String RAW_AUTHOR_PATTERN = "^author (.+ <.+>)
([:digit:]+) (.*)";
+
+ /**
+ * The pattern used to match git author lines (raw mode)
+ */
+ private static final String RAW_COMMITTER_PATTERN = "^committer (.+ <.+>)
([:digit:]+) (.*)";
+
+ /**
* The pattern used to match git date lines
*/
private static final String DATE_PATTERN = "^Date:\\s*(.*)";
@@ -88,7 +131,8 @@ public class GitChangeLogConsumer
/**
* The pattern used to match git file lines
*/
- private static final String FILE_PATTERN = "^:\\d* \\d* [:xdigit:]*\\.*
[:xdigit:]*\\.* ([:upper:])\\t(.*)";
+ private static final String FILE_PATTERN =
+ "^:\\d* \\d* [:xdigit:]*\\.* [:xdigit:]*\\.*
([:upper:])[:digit:]*\\t([^\\t]*)(\\t(.*))?";
/**
* Current status of the parser
@@ -126,6 +170,26 @@ public class GitChangeLogConsumer
private RE authorRegexp;
/**
+ * The regular expression used to match tree hash lines in raw mode
+ */
+ private RE rawTreeRegexp;
+
+ /**
+ * The regular expression used to match parent hash lines in raw mode
+ */
+ private RE rawParentRegexp;
+
+ /**
+ * The regular expression used to match author lines in raw mode
+ */
+ private RE rawAuthorRegexp;
+
+ /**
+ * The regular expression used to match committer lines in raw mode
+ */
+ private RE rawCommitterRegexp;
+
+ /**
* The regular expression used to match date lines
*/
private RE dateRegexp;
@@ -152,12 +216,16 @@ public class GitChangeLogConsumer
authorRegexp = new RE( AUTHOR_PATTERN );
dateRegexp = new RE( DATE_PATTERN );
fileRegexp = new RE( FILE_PATTERN );
+ rawTreeRegexp = new RE( RAW_TREE_PATTERN );
+ rawParentRegexp = new RE( RAW_PARENT_PATTERN );
+ rawAuthorRegexp = new RE( RAW_AUTHOR_PATTERN );
+ rawCommitterRegexp = new RE( RAW_COMMITTER_PATTERN );
}
catch ( RESyntaxException ex )
{
throw new RuntimeException(
- "INTERNAL ERROR: Could not create
regexp to parse git log file. This shouldn't happen. Something is probably
wrong with the oro installation.",
- ex );
+ "INTERNAL ERROR: Could not create regexp to parse git log
file. This shouldn't happen. Something is probably wrong with the oro
installation.",
+ ex );
}
}
@@ -173,7 +241,9 @@ public class GitChangeLogConsumer
// StreamConsumer Implementation
// ----------------------------------------------------------------------
- /** {@inheritDoc} */
+ /**
+ * {@inheritDoc}
+ */
public void consumeLine( String line )
{
switch ( status )
@@ -193,6 +263,18 @@ public class GitChangeLogConsumer
case STATUS_GET_FILE:
processGetFile( line );
break;
+ case STATUS_RAW_TREE:
+ processGetRawTree( line );
+ break;
+ case STATUS_RAW_PARENT:
+ processGetRawParent( line );
+ break;
+ case STATUS_RAW_AUTHOR:
+ processGetRawAuthor( line );
+ break;
+ case STATUS_RAW_COMMITTER:
+ processGetRawCommitter( line );
+ break;
default:
throw new IllegalStateException( "Unknown state: " + status );
}
@@ -235,6 +317,14 @@ public class GitChangeLogConsumer
*/
private void processGetAuthor( String line )
{
+ // this autodetects 'raw' format
+ if ( rawTreeRegexp.match( line ) )
+ {
+ status = STATUS_RAW_TREE;
+ processGetRawTree( line );
+ return;
+ }
+
if ( !authorRegexp.match( line ) )
{
return;
@@ -247,6 +337,102 @@ public class GitChangeLogConsumer
}
/**
+ * Process the current input line in the STATUS_RAW_TREE state. This
+ * state gathers tree hash part of a log entry.
+ *
+ * @param line a line of text from the git log output
+ */
+ private void processGetRawTree( String line )
+ {
+ if ( !rawTreeRegexp.match( line ) )
+ {
+ return;
+ }
+ //here we could set treeHash if it appears in the model:
currentChange.setTreeHash( rawTreeRegexp.getParen( 1 ) );
+ status = STATUS_RAW_PARENT;
+ }
+
+ /**
+ * Process the current input line in the STATUS_RAW_PARENT state. This
+ * state gathers parent revisions of a log entry.
+ *
+ * @param line a line of text from the git log output
+ */
+ private void processGetRawParent( String line )
+ {
+ if ( !rawParentRegexp.match( line ) )
+ {
+ status = STATUS_RAW_AUTHOR;
+ processGetRawAuthor( line );
+ return;
+ }
+ String parentHash = rawParentRegexp.getParen( 1 );
+
+ addParentRevision( parentHash );
+ }
+
+ /**
+ * In git log, both parent and merged revisions are called parent.
Fortunately, the real parent comes first in the log.
+ * This method takes care of the difference.
+ *
+ * @param hash -
+ */
+ private void addParentRevision( String hash )
+ {
+ if ( currentChange.getParentRevision() == null )
+ {
+ currentChange.setParentRevision( hash );
+ }
+ else
+ {
+ currentChange.addMergedRevision( hash );
+ }
+ }
+
+ /**
+ * Process the current input line in the STATUS_RAW_AUTHOR state. This
+ * state gathers all the author information of a log entry.
+ *
+ * @param line a line of text from the git log output
+ */
+ private void processGetRawAuthor( String line )
+ {
+ if ( !rawAuthorRegexp.match( line ) )
+ {
+ return;
+ }
+ String author = rawAuthorRegexp.getParen( 1 );
+ currentChange.setAuthor( author );
+
+ String datestring = rawAuthorRegexp.getParen( 2 );
+ String tz = rawAuthorRegexp.getParen( 3 );
+
+ // with --format=raw option (which gets us to this methods), date is
always in seconds since beginning of time
+ // even explicit --date=iso is ignored, so we ignore both
userDateFormat and GIT_TIMESTAMP_PATTERN here
+ Calendar c = Calendar.getInstance( TimeZone.getTimeZone( tz ) );
+ c.setTimeInMillis( Long.parseLong( datestring ) * 1000 );
+ currentChange.setDate( c.getTime() );
+
+ status = STATUS_RAW_COMMITTER;
+ }
+
+ /**
+ * Process the current input line in the STATUS_RAW_AUTHOR state. This
+ * state gathers all the committer information of a log entry.
+ *
+ * @param line a line of text from the git log output
+ */
+ private void processGetRawCommitter( String line )
+ {
+ if ( !rawCommitterRegexp.match( line ) )
+ {
+ return;
+ }
+ // here we could set committer and committerDate, the same way as in
processGetRawAuthor
+ status = STATUS_GET_COMMENT;
+ }
+
+ /**
* Process the current input line in the STATUS_GET_DATE state. This
* state gathers all of the date information that are part of a log entry.
*
@@ -326,12 +512,48 @@ public class GitChangeLogConsumer
{
return;
}
- // String action = fileRegexp.getParen( 1 );
+ final String actionChar = fileRegexp.getParen( 1 );
// action is currently not used
-
+ final ScmFileStatus action;
String name = fileRegexp.getParen( 2 );
+ String originalName = null;
+ String originalRevision = null;
+ if ( "A".equals( actionChar ) )
+ {
+ action = ScmFileStatus.ADDED;
+ }
+ else if ( "M".equals( actionChar ) )
+ {
+ action = ScmFileStatus.MODIFIED;
+ }
+ else if ( "D".equals( actionChar ) )
+ {
+ action = ScmFileStatus.DELETED;
+ }
+ else if ( "R".equals( actionChar ) )
+ {
+ action = ScmFileStatus.RENAMED;
+ originalName = name;
+ name = fileRegexp.getParen( 4 );
+ originalRevision = currentChange.getParentRevision();
+ }
+ else if ( "C".equals( actionChar ) )
+ {
+ action = ScmFileStatus.COPIED;
+ originalName = name;
+ name = fileRegexp.getParen( 4 );
+ originalRevision = currentChange.getParentRevision();
+ }
+ else
+ {
+ action = ScmFileStatus.UNKNOWN;
+ }
- currentChange.addFile( new ChangeFile( name, currentRevision ) );
+ final ChangeFile changeFile = new ChangeFile( name,
currentRevision );
+ changeFile.setAction( action );
+ changeFile.setOriginalName( originalName );
+ changeFile.setOriginalRevision( originalRevision );
+ currentChange.addFile( changeFile );
}
}
Modified:
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/test/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumerTest.java
URL:
http://svn.apache.org/viewvc/maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/test/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumerTest.java?rev=1211635&r1=1211634&r2=1211635&view=diff
==============================================================================
---
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/test/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumerTest.java
(original)
+++
maven/scm/trunk/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gitexe/src/test/java/org/apache/maven/scm/provider/git/gitexe/command/changelog/GitChangeLogConsumerTest.java
Wed Dec 7 21:08:29 2011
@@ -19,19 +19,24 @@ package org.apache.maven.scm.provider.gi
* 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.DefaultLog;
+import org.apache.regexp.RE;
+import org.codehaus.plexus.PlexusTestCase;
+import org.junit.Assert;
+
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.text.SimpleDateFormat;
import java.util.Iterator;
+import java.util.LinkedHashMap;
import java.util.List;
+import java.util.Map;
import java.util.TimeZone;
-
-import org.apache.maven.scm.ChangeFile;
-import org.apache.maven.scm.ChangeSet;
-import org.apache.maven.scm.log.DefaultLog;
-import org.apache.regexp.RE;
-import org.codehaus.plexus.PlexusTestCase;
+import java.util.concurrent.atomic.AtomicInteger;
/**
* @author <a href="mailto:[email protected]";>Mark Struberg</a>
@@ -39,7 +44,7 @@ import org.codehaus.plexus.PlexusTestCas
public class GitChangeLogConsumerTest
extends PlexusTestCase
{
-
+
public void testConsumer1()
throws Exception
{
@@ -49,9 +54,9 @@ public class GitChangeLogConsumerTest
boolean match = dateRegexp.match( "Date: 2007-11-24 01:13:10 +0100"
);
String datestring = dateRegexp.getParen( 1 );
- assertEquals("2007-11-24 01:13:10 +0100", datestring);
+ assertEquals( "2007-11-24 01:13:10 +0100", datestring );
assertTrue( match );
-
+
GitChangeLogConsumer consumer = new GitChangeLogConsumer( new
DefaultLog(), null );
File f = getTestFile(
"/src/test/resources/git/changelog/gitwhatchanged.gitlog" );
@@ -123,6 +128,9 @@ public class GitChangeLogConsumerTest
List<ChangeSet> modifications = consumer.getModifications();
+ // must use *Linked* HashMap to have predictable toString
+ final Map<ScmFileStatus, AtomicInteger> summary = new
LinkedHashMap<ScmFileStatus, AtomicInteger>();
+
for ( Iterator<ChangeSet> i = modifications.iterator(); i.hasNext(); )
{
ChangeSet entry = i.next();
@@ -137,7 +145,19 @@ public class GitChangeLogConsumerTest
assertNotNull( entry.getFiles() );
assertFalse( entry.getFiles().isEmpty() );
+
+ for ( ChangeFile file : entry.getFiles() )
+ {
+ final ScmFileStatus action = file.getAction();
+ if ( !summary.containsKey( action ) )
+ {
+ summary.put( action, new AtomicInteger() );
+ }
+ summary.get( action ).incrementAndGet();
+ }
}
+ Assert.assertEquals( "Action summary differs from expectations",
"{modified=21, added=88, deleted=1}",
+ summary.toString() );
assertEquals( 8, modifications.size() );
@@ -153,8 +173,8 @@ public class GitChangeLogConsumerTest
assertEquals( "52733aa427041cafd760833cb068ffe897fd35db",
entry.getRevision() );
- assertEquals( "fixed a GitCommandLineUtil and provice first version of
the checkin command.", entry
- .getComment() );
+ assertEquals( "fixed a GitCommandLineUtil and provice first version of
the checkin command.",
+ entry.getComment() );
assertNotNull( entry.getFiles() );
@@ -162,9 +182,9 @@ public class GitChangeLogConsumerTest
ChangeFile cf = (ChangeFile) entry.getFiles().get( 0 );
assertEquals(
-
"maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/GitCommandLineUtils.java",
- cf.getName() );
+
"maven-scm-provider-gitexe/src/main/java/org/apache/maven/scm/provider/git/gitexe/command/GitCommandLineUtils.java",
+ cf.getName() );
assertTrue( cf.getRevision() != null && cf.getRevision().length() > 0
);
}
-
+
}
