/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/module/model/Tasks.java,v 1.1.1.1 2004/07/01 09:07:50 wang_j Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2004/07/01 09:07:50 $
 *
 * ====================================================================
 *
 * The NanJing HopeRun(IT-FOREST) Software License, Version 2.0.0
 *
 * Copyright 2003-2004 by NanJing HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and
 *                        IT Forest Corporation
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 * You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with
 * HopeRun(IT-FOREST) Information System Co., Ltd, CHINA and IT Forest Corporation.
 */
package com.webpump.ui.module.model;

import java.io.PrintWriter;
import java.util.Hashtable;
import java.util.Vector;

import org.eclipse.pde.core.IWritable;
import org.eclipse.pde.core.ModelChangedEvent;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import com.webpump.ui.base.data.BaseDataObject;
import com.webpump.ui.base.data.BaseObject;
import com.webpump.ui.module.control.Calculate;
import com.webpump.ui.perspective.MacroResource;
import com.webpump.ui.perspective.WebpumpIDEPlugin;

/**
 * Class for object of all tasks
 * 
 * @author shi_l
 * @version 2.0.0 2004-2-12
 */
public class Tasks extends BaseDataObject {

	/** vector of tasks*/
	private Vector m_vTasks;

	/**
	 * constructor
	 *
	 */
	public Tasks() {
		m_vTasks = new Vector();
	}

	/**
	 * get tasks
	 * @return tasks Vector
	 */
	public Vector getTask() {
		return m_vTasks;
	}

	/**
	 * add task or tasks
	 * @param task
	 */
	public void add(Object task) {
		//鐵賾單個遷移或一組遷移
		if (task instanceof Task) {
			//如果鐵賾的是單個遷移
			 ((Task) task).setInTheModel(true);
			((Task) task).setParent(this);
			((Task) task).setModel(getModel());
			//鐵賾到容器中
			m_vTasks.add(task);

			//取