/*
*
* ====================================================================
*
* 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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* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
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*
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package org.apache.commons.jelly.tags.werkz;
import com.werken.werkz.Project;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.jelly.JellyContext;
import org.apache.commons.jelly.JellyException;
import org.apache.commons.jelly.TagSupport;
import org.apache.commons.jelly.XMLOutput;
import org.apache.commons.jelly.tags.ant.AntTagLibrary;
/**
* The root tag of a Project definition.
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @version $Revision: 1.8 $
*/
public class ProjectTag extends WerkzTagSupport {
/** the project */
private Project project;
private String defaultGoalName;
public ProjectTag() {
super( true );
}
/**
* @return the project instance
*/
public Project getProject() {
if ( project == null ) {
// we may be invoked inside a child script, so lets try find the parent project
project = (Project) context.findVariable( "org.apache.commons.jelly.werkz.Project" );
if ( project == null ) {
project = new Project();
context.setVariable( "org.apache.commons.jelly.werkz.Project", project );
}
}
return project;
}
// Tag interface
//-------------------------------------------------------------------------
/**
* Evaluate the body to register all the various goals and pre/post conditions
* then run all the current targets
*/
public void doTag(XMLOutput output) throws Exception {
// force project to be lazily constructed
getProject().setDefaultGoalName( this.defaultGoalName );
org.apache.tools.ant.Project antProject = AntTagLibrary.getProject( context );
// allow access to Ant methods via the project class
context.setVariable( "project", antProject );
invokeBody(output);
}
public void setDefault(String defaultGoalName) {
this.defaultGoalName = defaultGoalName;
}
}