exceptionlist.java

来自「一个eclipse插件源代码。用于web开发」· Java 代码 · 共 235 行

/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/exception/data/ExceptionList.java,v 1.1.1.1 2004/07/01 09:07:45 wang_j Exp $
 * $Revision: 1.1.1.1 $
 * $Date: 2004/07/01 09:07:45 $
 *
 * ====================================================================
 *
 * 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.exception.data;

import java.util.Hashtable;
import java.util.Vector;
import java.io.PrintWriter;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.pde.core.*;
import org.w3c.dom.*;

import com.webpump.ui.base.data.*;
import com.webpump.ui.perspective.MacroResource;
import com.webpump.ui.perspective.WebpumpIDEPlugin;

/**
 * Class for defining the whole data structure of the file "exception.xml"
 * 
 * @author zhao_f
 * @version 2.0.0 2004-2-13
 */
public class ExceptionList extends BaseDataObject
{
	final static String INDENT = "   ";
	
	/** a data structure which is in responding to the <global-exceptions> child node in "exception.xml"*/
	private GlobalExceptions m_objGlobalExceptions;
	
	/** a data structure which is in responding to the <action-exceptions> child node in "exception.xml"*/
	private ActionList m_objActionList;
	
	/** a data structure which is in responding to the <exceptions> child node in "exception.xml"*/
	private AllException m_objAllException;
	
	/**
	 * Parse the given node by searching all its children repeatingly and parsing each of them respectively
	 * @param node the node which is going to be parsed
	 * @param lineTable
	 */
	public void parse(Node node, Hashtable lineTable)  {
		bindSourceLocation(node, lineTable);
		NodeList children = node.getChildNodes();
		for (int i = 0; i < children.getLength(); i++) {
			Node child = children.item(i);
				parseChild(child, lineTable) ;
		}
		addComments(node);		
	}
	
    /**
     * Parse the child node got from the method above
     * @param node the child node which is going to be parsed
     * @param lineTable
     */
	protected void parseChild(Node node, Hashtable lineTable)  {
		
		//Get the tag of the given node
		String tag = node.getNodeName().toLowerCase();
		
		//Identify whether the tag is "glabal-exceptions" and process it accordingly
		if (tag.equals("global-exceptions")) 
		{
			m_objGlobalExceptions = new GlobalExceptions();
			m_objGlobalExceptions.setModel(getModel());
			m_objGlobalExceptions.setParent(this); 
			m_objGlobalExceptions.setInTheModel(true);
			//Parse the given node according to the method in GlobalExceptions			
			m_objGlobalExceptions.parse(node, lineTable);
		}
		
		//Identify whether the tag is "action-exceptions" and process it accordingly
		if (tag.equals("action-exceptions")) 
		{
			m_objActionList = new ActionList();
			m_objActionList.setModel(getModel());
			m_objActionList.setParent(this); 	
			m_objActionList.setInTheModel(true);
			//Parse the given node according to the method in ActionList		
			m_objActionList.parse(node, lineTable);
		}
		
		//Identify whether the tag is "exceptions" and process it accordingly
		if (tag.equals("exceptions")) 
		{
			m_objAllException = new AllException();
			m_objAllException.setModel(getModel());
			m_objAllException.setParent(this); 
			m_objAllException.setInTheModel(true);
			//Parse the given node according to the method in AllException	
			m_objAllException.parse(node, lineTable);		
		}		
		
	}
    
    /**
     * Restore the Property
     * @param name
     * @param oldValue
     * @param newValue
     */
	public void restoreProperty(String name, Object oldValue, Object newValue)
		throws CoreException {
		super.restoreProperty(name, oldValue, newValue);
	}
	
	/**
	 * Write this node in "exception.xml"
	 * @param indent
	 * @param writer
	 */
	public void write(String indent, PrintWriter writer) {
		writeComments(writer);
		//write "<exception-list>" in "exception.xml"
		writer.println(indent + "<exception-list>");
		writeComments(writer);
		String indent2 = indent + INDENT;
		String indenta = indent + INDENT + INDENT;
		
        //write the three child nodes of the present node
		m_objGlobalExceptions.write(indenta,writer);
		writer.println();
		m_objActionList.write(indenta,writer);
		writer.println();
		m_objAllException.write(indenta,writer);
		writer.println(indent + "</exception-list>");
	}
	
	/**
	 * Write the children nodes repeatingly
	 * @param indent
	 * @param children
	 * @param writer
	 */
	protected void writeChildren(
		String indent,
		Vector children,
		PrintWriter writer) {
		for (int i = 0; i < children.size(); i++) {
			IWritable writable = (IWritable) children.get(i);
			writable.write(indent, writer);
		}
	}
	
	/**
	 * Get the three children of present node and return them in an array
	 */
	public Object[] getChild()
	{
		Object[] objArray = new Object[3];
		
		objArray[0] = m_objGlobalExceptions;
		objArray[1] = m_objActionList;
		objArray[2] = m_objAllException;
		
		return objArray;
			
	}
	
	/**
	 * Return the globalExceptions
	 */
	public GlobalExceptions getGlobalExcetpions()
	{
		return m_objGlobalExceptions;
	}
	
	/**
	 * Return the actionList
	 */

	public ActionList getActionExcetpions()
	{
		return m_objActionList;
	}
	
    /**
     * Return the AllException
     */
	public AllException getExcetpions()
	{
		return m_objAllException;
	}
	
	/**
	 * Return the ExceptionConfig which includes GolbalExceptions and ActionList
	 */
	public ExceptionConfig getExceptionConfig()
	{
		return new ExceptionConfig(m_objGlobalExceptions,m_objActionList);
			
	}
	
	/**
	 * Return
	 */
	public String toString()
	{
		return WebpumpIDEPlugin.getResourceString(MacroResource.EXCEPTIONLIST_NAME);
	}	
	
	/**
	 * Update the ExceptionList by resetting its three children
	 */
	public void renew()
	{
		m_objGlobalExceptions = new GlobalExceptions();
		m_objActionList = new ActionList();
		m_objAllException = new AllException();
		m_objGlobalExceptions.setParent(this); 
		m_objGlobalExceptions.setInTheModel(true);
		m_objActionList.setParent(this); 
		m_objActionList.setInTheModel(true);
		m_objAllException.setParent(this); 
		m_objAllException.setInTheModel(true);		
	}
}