exceptioninfo.java

来自「一个eclipse插件源代码。用于web开发」· Java 代码 · 共 224 行

/*
 * $Header: /home/cvs/WEBPUMP2.0/WebPumpIDE_Src/WebPumpIDE/src/com/webpump/ui/exception/data/ExceptionInfo.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.io.PrintWriter;
import java.util.Hashtable;
import java.util.Vector;
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.WebpumpIDEPlugin;

/**
 * Class for defining the data structure of the child node <exception> whose parent is <exceptions> in "exception.xml".
 * 
 * @author zhao_f
 * @version 2.0.0 2004-2-13
 */
public class ExceptionInfo extends BaseObject{

	final static String INDENT = "   ";
	
	/** the object which stores the value of the "name" attribute*/
	private String m_strName;
	
	/** the object which stores the value of the "key" attribute*/
	private String m_strKey;
	
	/** the object which stores the value of the "type" attribute*/
	private String m_strType;
	
	/** the object which stores the value of the "scope" attribute*/
	private String m_strScope;
	
	/** the object which stores the value of the "handler" attribute*/
	private String m_strHandler;
	
	/** the object which stores the value of the "path" attribute*/
	private String m_strPath;

	/**
	  * Parse the given node by getting all its attributes and storing them
	  * @param node the node which is going to be parsed
	  * @param lineTable
	  */
	public void parse(Node node, Hashtable lineTable)  {
		bindSourceLocation(node, lineTable);
		m_strName = getNodeAttribute(node, "name");
		m_strKey = getNodeAttribute(node, "key");
		m_strType = getNodeAttribute(node, "type");
		m_strScope = getNodeAttribute(node, "scope");
		m_strHandler = getNodeAttribute(node, "handler");
		m_strPath = getNodeAttribute(node, "path");
		addComments(node);		
	}

	/**
	 * 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" first
		writer.println(indent + "<exception ");
		String indent2 = indent + INDENT;
		String indenta = indent + INDENT + INDENT + INDENT + INDENT;
		//Write each of the node's attribute				
		writeIfDefined(indenta, writer, "name", WebpumpIDEPlugin.filterXML(m_strName));
		writer.println();		
		writeIfDefined(indenta, writer, "key", WebpumpIDEPlugin.filterXML(m_strKey));
		writer.println();
		writeIfDefined(indenta, writer, "type", WebpumpIDEPlugin.filterXML(m_strType));
		writer.println();
		writeIfDefined(indenta, writer, "scope", WebpumpIDEPlugin.filterXML(m_strScope));
		writer.println();
		writeIfDefined(indenta, writer, "handler", WebpumpIDEPlugin.filterXML(m_strHandler));
		writer.println();
		writeIfDefined(indenta, writer, "path", WebpumpIDEPlugin.filterXML(m_strPath));
		
		//Write "/>" finally
		writer.println("/>");

	}
	
	/**
	 * Write all children nodes of the present node
	 * @param indent
	 * @param children
	 * @param writer
	 */
	protected void writeChildren(
		String indent,
		Vector children,
		PrintWriter writer) {
		//Search all the children nodes of the present node and write each of them using their own write method	
		for (int i = 0; i < children.size(); i++) {
			IWritable writable = (IWritable) children.get(i);
			writable.write(indent, writer);
		}
	}
	
	/**
	 * Return the name of this node
	 */
	public String toString() {
		//String a = m_strType;
		return m_strName == null ? "" : m_strName;
	}
	

	public String getTranslatableLabel() {
		if (m_strType == null)
			return ""; 
		return getModel().getResourceString(m_strType);
	}
	
    /**
     * Get the node's attribute
     * @param node the node who own some attributes
     * @param name the name of the attribute
     */
	public String getNodeAttribute(Node node, String name) {
		//Get the attribute of the given name in the form of node
		Node attribute = node.getAttributes().getNamedItem(name);
		
		//Get the value of the attribute
		if (attribute != null)
			return attribute.getNodeValue();
		return null;
	}

    /**
     * Contrl the format of the Document
     * @param source the document which will be formatted
     */
	protected String getNormalizedText(String source) {
		String result = source.replace('\t', ' ');
		result = result.trim();

		return result;

	}
	
	/**
	 * Return all the attributes in the form of String group
	 */
	public String[] getParamsInfo()
	{
		String[] strReturn = new String[6];
		strReturn[0] = m_strName;
		strReturn[1] = m_strKey;
		strReturn[2] = m_strType;
		strReturn[3] = m_strScope;
		strReturn[4] = m_strHandler;
		strReturn[5] = m_strPath;
		
		return strReturn;
		
	}
	
	/**
	 * Set the value of each attribute using the a String group
	 * @param strParamInfo the String group which is used to set the value of the attributes
	 */
	public void setParamsInfo(String[] strParamInfo)
	{
		m_strName = strParamInfo[0];
		m_strKey = strParamInfo[1];
		m_strType = strParamInfo[2];
		m_strScope = strParamInfo[3];
		m_strHandler = strParamInfo[4];
		m_strPath = strParamInfo[5];
	}
	
	/**
	 * Set the value of each attribute using a String group and fire structure changed
	 * @param strParamInfo the String group which is used to set the value of the attributes
	 */
	public void setParamsInfo1(String[] strParamInfo)
	{
		m_strName = strParamInfo[0];
		m_strKey = strParamInfo[1];
		m_strType = strParamInfo[2];
		m_strScope = strParamInfo[3];
		m_strHandler = strParamInfo[4];
		m_strPath = strParamInfo[5];
		fireStructureChanged(this, ModelChangedEvent.CHANGE);
	}

}