/*
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
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* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
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* 1. Redistributions of source code must retain the above copyright
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* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
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* ====================================================================
*
* This software consists of voluntary contributions made by many
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package org.apache.commons.jelly.tags.werkz;
import com.werken.werkz.Goal;
import com.werken.werkz.Session;
import com.werken.werkz.Project;
import com.werken.werkz.UnattainableGoalException;
import org.apache.commons.jelly.JellyException;
import org.apache.commons.jelly.XMLOutput;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Attains one or more goals.
*
* @author <a href="mailto:bob@eng.werken.com">bob mcwhirter</a>
* @version $Revision: 1.5 $
*/
public class AttainGoalTag extends WerkzTagSupport {
/** The Log to which logging calls will be made. */
private Log log = LogFactory.getLog(AttainGoalTag.class);
/** The goal name. */
private String name;
public AttainGoalTag() {
}
// Tag interface
//-------------------------------------------------------------------------
/**
* Evaluate the body to register all the various goals and pre/post conditions
* then run all the current targets
*/
public void doTag(final XMLOutput output) throws Exception {
AttainTag attainTag = (AttainTag) findAncestorWithClass( AttainTag.class );
Session session = null;
if ( attainTag == null ) {
session = new JellySession( output );
} else {
session = attainTag.getSession();
}
ProjectTag projectTag = (ProjectTag) findAncestorWithClass( ProjectTag.class );
Project project = projectTag.getProject();
invokeBody(output);
try
{
project.attainGoal( getName(),
session );
}
catch (UnattainableGoalException e)
{
Throwable root = e.getRootCause();
if ( root != null )
{
if ( root instanceof JellyException )
{
throw (JellyException) root;
}
if ( root instanceof UnattainableGoalException )
{
throw e;
}
}
else
{
e.fillInStackTrace();
throw e;
}
}
}
// Properties
//-------------------------------------------------------------------------
public void setName(String name) {
this.name = name;
}
public String getName() {
return this.name;
}
}