/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, 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 acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Ant", 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 apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * 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 (INCLUDING, 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.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.apache.tools.ant.taskdefs;

import org.apache.tools.ant.*;
import org.apache.tools.ant.types.PatternSet;

import java.util.*;

/**
 * This task will compile and load a new taskdef all in one step.
 * At times, this is useful for eliminating ordering dependencies
 * which otherwise would require multiple executions of Ant.
 *
 * @author Sam Ruby <a href="mailto:rubys@us.ibm.com">rubys@us.ibm.com</a>
 *
 * @deprecated use &lt;taskdef&gt; elements nested into &lt;target&gt;s instead
 */

public class CompileTask extends Javac {

    protected Vector taskList = new Vector();

    /**
     * add a new task entry on the task list
     */
    public Taskdef createTaskdef() {
        Taskdef task = new Taskdef();
        taskList.addElement(task);
        return task;
    }
    
    /**
     * do all the real work in init
     */
    public void init() {
        log("!! CompileTask is deprecated. !!");
        log("Use <taskdef> elements nested into <target>s instead");

        // create all the include entries from the task defs
        for (Enumeration e=taskList.elements(); e.hasMoreElements(); ) {
            Taskdef task = (Taskdef)e.nextElement();
            String source = task.getClassname().replace('.','/') + ".java";
            PatternSet.NameEntry include = super.createInclude();
            include.setName("**/" + source);
        }

        // execute Javac
        super.init();        
        super.execute();        

        // now define all the new tasks
        for (Enumeration e=taskList.elements(); e.hasMoreElements(); ) {
            Taskdef task = (Taskdef)e.nextElement();
            task.init();
        }

    }

    /**
     * have execute do nothing
     */
    public void execute() {
    }
}