buildframework/helium/sf/java/scm/src/com/nokia/helium/scm/ant/actions/ChangelogAction.java
/*
* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
package com.nokia.helium.scm.ant.actions;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import org.apache.maven.scm.ChangeSet;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmRevision;
import org.apache.maven.scm.command.changelog.ChangeLogScmResult;
import org.apache.maven.scm.command.changelog.ChangeLogSet;
import org.apache.maven.scm.manager.ScmManager;
import org.apache.maven.scm.repository.ScmRepository;
import org.apache.tools.ant.BuildException;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
/**
* Get change log within a date range i.e startDate and endDate; OR get change log of a number of
* days i.e numDays OR get change log within a range of starVersion and endVersion Parameters either
* startDate="20090317 18:49:31" endDate="20090318 24:49:31" datePattern="yyyyMMdd HH:mm:ss" Or
* numDays='1' Or startVersion="1" endVersion="2" Add logOutput="xml" to output log in xml format
*
* <pre>
* <hlm:scm verbose="false" scmUrl="scm:hg:${repo.dir}/changelog">
* <hlm:changelog basedir="${repo.dir}/changelog" startVersion="1" endVersion="2"/>
* <hlm:changelog baseDir="${repo.dir}/changelog" numDays='1' />
* </hlm:scm>
* </pre>
*
* @ant.type name="changelog" category="SCM"
*/
public class ChangelogAction extends BaseDirectoryScmAction {
private String startDate;
private String endDate;
private String datePattern;
private String logOutput;
private int numDays;
private String startVersion;
private String endVersion;
private File xmlbom;
/**
* Start version
*
* @ant.not-required
*/
public void setStartVersion(String startVersion) {
this.startVersion = startVersion;
}
/**
* End version
*
* @ant.not-required
*/
public void setEndVersion(String endVersion) {
this.endVersion = endVersion;
}
/**
* Start date
*
* @ant.not-required
*/
public void setStartDate(String startDate) {
this.startDate = startDate;
}
/**
* End date
*
* @ant.not-required
*/
public void setEndDate(String endDate) {
this.endDate = endDate;
}
/**
* Number of days
*
* @ant.not-required
*/
public void setNumDays(int numDays) {
this.numDays = numDays;
}
/**
* Date pattern default is EEE MMM dd HH:mm:ss yyyy Z
*
* @ant.not-required
*/
public void setDatePattern(String datePattern) {
this.datePattern = datePattern;
}
/**
* Output pattern default is log output, to get xml output set logoutput=xml
*
* @ant.not-required
*/
public void setLogOutput(String logOutput) {
this.logOutput = logOutput;
}
/**
* File for xml output of changeset list
*
* @ant.not-required
*/
public void setXmlbom(File xmlbom) {
this.xmlbom = xmlbom;
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
@Override
public void execute(ScmRepository repository) throws ScmException {
ScmManager scmManager = getTask().getScmManager();
ScmRevision startRevision = new ScmRevision(startVersion);
ScmRevision endRevision = new ScmRevision(endVersion);
ChangeLogScmResult result;
Date start = null;
Date end = null;
if (numDays == 0 && (startDate != null || endDate != null)) {
try {
SimpleDateFormat format = new SimpleDateFormat(datePattern);
start = format.parse(startDate);
end = format.parse(endDate);
}
catch (ParseException e) {
throw new ScmException("Date Format not supported:" + e.getMessage());
}
}
else {
start = null;
end = null;
}
try {
if (startVersion == null) {
result = scmManager.changeLog(repository, getScmFileSet(), start, end, numDays, null, datePattern);
} else {
result = scmManager.changeLog(repository, getScmFileSet(), startRevision, endRevision, datePattern);
}
}
catch (ScmException e) {
throw new BuildException("Execution of SCM changelog action failed.");
}
if (!result.isSuccess()) {
throw new BuildException("SCM changelog command unsuccessful.");
}
// Output changelog information
ChangeLogSet changelogSet = result.getChangeLog();
if (logOutput != null && logOutput.equals("xml")) {
getTask().log(changelogSet.toXML());
}
else if (xmlbom != null) {
String output = "";
for (Object object : changelogSet.getChangeSets()) {
String revision = "";
ChangeSet changeSet = (ChangeSet) object;
for (String line : changeSet.toString().split("\n")) {
if (line.contains("revision:")) {
revision = line.replace("revision:", "");
}
}
output = output + "<task><id>" + revision + "</id><synopsis>"
+ changeSet.getComment() + "</synopsis><completed>"
+ new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss").format(changeSet.getDate())
+ "</completed></task>";
}
String[] path = getTask().getScmUrl().split("/");
String xml = "<bom><build>untitled</build><content>\n";
String thisproject = "<project>" + "<name>" + path[path.length - 1] + "</name>"
+ "<baseline>" + getTask().getScmUrl() + "</baseline>"
+ "<database>mercurial</database>" + output + "</project>\n";
xml = xml + thisproject;
try {
if (xmlbom.exists()) {
SAXReader xmlReader = new SAXReader();
Document antDoc = xmlReader.read(xmlbom);
for (Iterator iterator = antDoc.selectNodes("//project").iterator(); iterator.hasNext();) {
boolean equal = false;
Element element = (Element) iterator.next();
for (Iterator iterator2 = antDoc.selectNodes("//baseline").iterator(); iterator2.hasNext();) {
Element e2 = (Element) iterator2.next();
if (e2.getText().equals(getTask().getScmUrl())) {
equal = true;
}
}
if (!equal) {
xml = xml + element.asXML() + "\n";
}
}
}
xml = xml + "</content></bom>";
FileWriter fstream = new FileWriter(xmlbom);
BufferedWriter out = new BufferedWriter(fstream);
out.write(xml);
out.close();
} catch (DocumentException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
else {
Iterator iterator = changelogSet.getChangeSets().iterator();
while (iterator.hasNext()) {
getTask().log(iterator.next().toString());
}
}
}
}