cziegeler 2003/06/03 07:19:56
Added: src/scratchpad/src/org/apache/cocoon/ant
AntBuildGenerator.java
src/scratchpad/webapp/samples/ant/stylesheets
antbuildgenerator2html.xsl
Log:
Applying patch 20138 - AntBuildGenerator
Revision Changes Path
1.1
cocoon-2.1/src/scratchpad/src/org/apache/cocoon/ant/AntBuildGenerator.java
Index: AntBuildGenerator.java
===================================================================
/*
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
used to endorse or promote products derived from this software without
prior written permission. For written permission, please contact
[EMAIL PROTECTED]
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.cocoon.ant;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import java.util.Stack;
import org.apache.avalon.framework.activity.Initializable;
import org.apache.avalon.framework.context.Context;
import org.apache.avalon.framework.context.ContextException;
import org.apache.avalon.framework.context.Contextualizable;
import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.parameters.ParameterException;
import org.apache.avalon.framework.parameters.Parameterizable;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.Constants;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.cocoon.environment.http.HttpContext;
import org.apache.cocoon.generation.Generator;
import org.apache.cocoon.xml.XMLConsumer;
import org.apache.tools.ant.BuildEvent;
import org.apache.tools.ant.BuildListener;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.ProjectHelper;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
/**
* A Cocoon Generator that runs an Ant build file
*
* @author <a href="mailto:[EMAIL PROTECTED]">Charles Yates</a>
* @version CVS $Id: AntBuildGenerator.java,v 1.1 2003/06/03 14:19:56 cziegeler Exp $
*/
public class AntBuildGenerator
extends AbstractLogEnabled
implements
Generator,
BuildListener,
Parameterizable,
Initializable,
Contextualizable,
ThreadSafe {
/** various String constants. */
private static final String LOG_PARAM_NAME = "log-level";
private static final String DEFAULT_LOG_PARAM_NAME = "default-log-level";
private static final String BUILD_FILE_PARAM_NAME = "build-file";
private static final String DEFAULT_BUILD_FILE = "WEB-INF/build.xml";
private static final String BUILD = "build";
private static final String TARGET = "target";
private static final String TASK = "task";
private static final String MESSAGE = "message";
private static final String NAME = "name";
private static final String PRIORITY = "priority";
private static final String ERROR = "error";
private static final String WARN = "warn";
private static final String INFO = "info";
private static final String VERBOSE = "verbose";
private static final String DEBUG = "debug";
private static final String CDATA = "CDATA";
private static final String EMPTY_STRING = "";
/** Attributes stuff for output */
private static final AttributesImpl EMPTY_ATTRS = new AttributesImpl();
private static final AttributesImpl MSSG_ATTRS = new AttributesImpl();
private static final AttributesImpl NAME_ATTRS = new AttributesImpl();
static {
MSSG_ATTRS.addAttribute(EMPTY_STRING, PRIORITY, PRIORITY, CDATA, null);
NAME_ATTRS.addAttribute(EMPTY_STRING, NAME, NAME, CDATA, null);
}
/** the build file */
private File myBuildFile;
/** the name of the build file */
private String myBuildFileName;
/** the context for resolving path of build file */
private HttpContext myContext;
/** default priority level for when level is not passed as parameter in the
request */
private int myDefaultPriorityLevel;
/** holds an exception if one occured during processing */
private SAXException mySAXException;
/** the content/lexical handler */
private XMLConsumer myConsumer;
/** the message priority level */
private int myPriorityLevel;
/** a stack to hold element names so the SAXEvents can be ended correctly in
case of an exception */
private Stack myStack = new Stack();
/** the current request's target */
private String target;
/** ThreadLocal data for priority and target so threads don't stomp on each
other */
private ThreadLocal myThreadPriorityLevel;
private ThreadLocal myThreadTarget;
/**
* gets the HttpContext for resolving the path to build.xml.
* @see
org.apache.avalon.framework.context.Contextualizable#contextualize(org.apache.avalon.framework.context.Context)
*/
public void contextualize(Context aContext) throws ContextException {
myContext =
(HttpContext) aContext.get(Constants.CONTEXT_ENVIRONMENT_CONTEXT);
}
/**
* gets the default values.
* parameters:
* <parameter name="default-log-level" value="info"/>
* <:parameter name="build-file" value="WEB-INF/build.xml"/>
* @see
org.apache.avalon.framework.parameters.Parameterizable#parameterize(org.apache.avalon.framework.parameters.Parameters)
*/
public void parameterize(Parameters aParams) throws ParameterException {
myDefaultPriorityLevel =
aParams.getParameterAsInteger(
DEFAULT_LOG_PARAM_NAME,
Project.MSG_INFO);
myBuildFileName =
aParams.getParameter(BUILD_FILE_PARAM_NAME, DEFAULT_BUILD_FILE);
}
/**
* instantiates ThreadLocal objects and finds the build file.
* @see org.apache.avalon.framework.activity.Initializable#initialize()
*/
public void initialize() throws Exception {
myThreadTarget = new ThreadLocal();
myThreadPriorityLevel = new ThreadLocal();
myBuildFile = new File(myContext.getRealPath(myBuildFileName));
}
/**
* parses parameters passed with url eg: ?target=myTarget&log-level=verbose
* @see
org.apache.cocoon.sitemap.SitemapModelComponent#setup(org.apache.cocoon.environment.SourceResolver,
java.util.Map, java.lang.String, org.apache.avalon.framework.parameters.Parameters)
*/
public void setup(
SourceResolver aResolver,
Map aMap,
String aString,
Parameters aParams)
throws ProcessingException, SAXException, IOException {
String requestPriority =
ObjectModelHelper.getRequest(aMap).getParameter(LOG_PARAM_NAME);
int priorityLevel = myDefaultPriorityLevel;
if (requestPriority != null) {
if (requestPriority.equals(ERROR)) {
priorityLevel = Project.MSG_ERR;
} else if (requestPriority.equals(WARN)) {
priorityLevel = Project.MSG_WARN;
} else if (requestPriority.equals(INFO)) {
priorityLevel = Project.MSG_INFO;
} else if (requestPriority.equals(VERBOSE)) {
priorityLevel = Project.MSG_VERBOSE;
} else if (requestPriority.equals(DEBUG)) {
priorityLevel = Project.MSG_DEBUG;
}
}
String target = ObjectModelHelper.getRequest(aMap).getParameter(TARGET);
if (target == null) {
target = EMPTY_STRING;
}
myThreadTarget.set(target);
myThreadPriorityLevel.set(new Integer(priorityLevel));
}
/**
* @see
org.apache.cocoon.xml.XMLProducer#setConsumer(org.apache.cocoon.xml.XMLConsumer)
*/
public void setConsumer(XMLConsumer aConsumer) {
myConsumer = aConsumer;
}
/**
* @see org.apache.cocoon.generation.Generator#generate()
*/
public synchronized void generate()
throws IOException, SAXException, ProcessingException {
myPriorityLevel = ((Integer) myThreadPriorityLevel.get()).intValue();
target = (String) myThreadTarget.get();
try {
myConsumer.startDocument();
Project theProject = new Project();
theProject.addBuildListener(this);
theProject.fireBuildStarted();
theProject.init();
ProjectHelper helper = ProjectHelper.getProjectHelper();
helper.parse(theProject, myBuildFile);
if (target.equals(EMPTY_STRING)) {
target = theProject.getDefaultTarget();
}
if (getLogger().isDebugEnabled()) {
getLogger().debug("executing target "+target+" with log priority
level "+myPriorityLevel);
}
theProject.executeTarget(target);
theProject.fireBuildFinished(mySAXException);
} catch (Exception e) {
getLogger().error(e.getMessage(), e);
while (!myStack.isEmpty()) {
String tag = (String) myStack.pop();
myConsumer.endElement(EMPTY_STRING, tag, tag);
}
} finally {
myConsumer.endDocument();
mySAXException = null;
}
}
/**
* @see
org.apache.tools.ant.BuildListener#buildStarted(org.apache.tools.ant.BuildEvent)
*/
public void buildStarted(BuildEvent anEvent) {
try {
myConsumer.startElement(EMPTY_STRING, BUILD, BUILD, EMPTY_ATTRS);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
} finally {
myStack.push(BUILD);
}
}
/**
* @see
org.apache.tools.ant.BuildListener#buildFinished(org.apache.tools.ant.BuildEvent)
*/
public void buildFinished(BuildEvent anEvent) {
try {
myConsumer.endElement(EMPTY_STRING, BUILD, BUILD);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
} finally {
myStack.pop();
}
}
/**
* @see
org.apache.tools.ant.BuildListener#targetStarted(org.apache.tools.ant.BuildEvent)
*/
public void targetStarted(BuildEvent anEvent) {
if (anEvent.getPriority() > myPriorityLevel) {
return;
}
try {
NAME_ATTRS.setValue(0, anEvent.getTarget().getName());
myConsumer.startElement(EMPTY_STRING, TARGET, TARGET, NAME_ATTRS);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
} finally {
myStack.push(TARGET);
}
}
/**
* @see
org.apache.tools.ant.BuildListener#targetFinished(org.apache.tools.ant.BuildEvent)
*/
public void targetFinished(BuildEvent anEvent) {
if (anEvent.getPriority() > myPriorityLevel) {
return;
}
try {
myConsumer.endElement(EMPTY_STRING, TARGET, TARGET);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
} finally {
myStack.pop();
}
}
/**
* @see
org.apache.tools.ant.BuildListener#taskStarted(org.apache.tools.ant.BuildEvent)
*/
public void taskStarted(BuildEvent anEvent) {
if (anEvent.getPriority() > myPriorityLevel) {
return;
}
try {
NAME_ATTRS.setValue(0, anEvent.getTask().getTaskName());
myConsumer.startElement(EMPTY_STRING, TASK, TASK, NAME_ATTRS);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
}
myStack.push(TASK);
}
/**
* @see
org.apache.tools.ant.BuildListener#taskFinished(org.apache.tools.ant.BuildEvent)
*/
public void taskFinished(BuildEvent anEvent) {
if (anEvent.getPriority() > myPriorityLevel) {
return;
}
try {
myConsumer.endElement(EMPTY_STRING, TASK, TASK);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
} finally {
myStack.pop();
}
}
/**
* @see
org.apache.tools.ant.BuildListener#messageLogged(org.apache.tools.ant.BuildEvent)
*/
public void messageLogged(BuildEvent anEvent) {
if (anEvent.getPriority() > myPriorityLevel) {
return;
}
String value = DEBUG;
switch (anEvent.getPriority()) {
case Project.MSG_ERR :
value = ERROR;
break;
case Project.MSG_WARN :
value = WARN;
break;
case Project.MSG_INFO :
value = INFO;
break;
case Project.MSG_VERBOSE :
value = VERBOSE;
}
MSSG_ATTRS.setValue(0, value);
String message = anEvent.getMessage();
try {
myConsumer.startElement(EMPTY_STRING, MESSAGE, MESSAGE, MSSG_ATTRS);
myConsumer.startCDATA();
myConsumer.characters(message.toCharArray(), 0, message.length());
myConsumer.endCDATA();
myConsumer.endElement(EMPTY_STRING, MESSAGE, MESSAGE);
} catch (SAXException e) {
getLogger().error(e.getMessage(), e);
if (mySAXException == null) {
mySAXException = e;
}
}
}
}
1.1
cocoon-2.1/src/scratchpad/webapp/samples/ant/stylesheets/antbuildgenerator2html.xsl
Index: antbuildgenerator2html.xsl
===================================================================
<?xml version="1.0"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
xmlns="http://www.w3.org/1999/xhtml";
version="1.0">
<xsl:template match="/build">
<html>
<title>Ant Build</title>
<style>
pre { margin: 0 }
.debug { color: green }
.verbose { color: blue }
.info { color: black }
.warn { color: yellow }
.error { color: red }
</style>
<body>
<xsl:apply-templates/>
</body>
</html>
</xsl:template>
<xsl:template match="message">
<pre class="[EMAIL PROTECTED]"><xsl:value-of select="."/></pre>
</xsl:template>
<xsl:template match="target">
<div>
<h3><xsl:value-of select="@name"/></h3>
<xsl:apply-templates/>
</div>
</xsl:template>
<xsl:template match="task">
<div>
<h4><xsl:value-of select="@name"/></h4>
<xsl:apply-templates/>
</div>
</xsl:template>
</xsl:stylesheet>
