convertscriptobj.java

ajax for java to get server

package com.struts.converters;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.json.simple.JSONObject;
import org.w3c.dom.CharacterData;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;


import com.wutka.jox.JOXBeanDOM;

public class ConvertScriptObj {
	/*
	 * *Author:guosg
	 */
	List lis = new ArrayList();
	
	public void add(StrutsAjaxParam sap){
		lis.add(sap);
	}

	public	String parse() throws IOException{
		return "("+parse(new StrutsAjaxParam("root",lis))+")";
	}
	
	public String parse(Object obj) throws IOException{
		JSONObject jo = new JSONObject();
		
		JOXBeanDOM beanDOM = new JOXBeanDOM();
		Document doc = beanDOM.beanToDocument("root", obj);
		
		Element element = doc.getDocumentElement();
		
		

		NodeList children = element.getChildNodes();

		for (int i=0; i < children.getLength(); i++){
			Node n = children.item(i);
			String objName ="";
			
			if (n instanceof Element){
				NamedNodeMap attributes = n.getAttributes();
				
				if ((attributes != null) && (attributes.getLength() > 0))
				{
//					System.out.println("a"+"Attributes:");
					for (int a=0; a < attributes.getLength(); a++)
					{
						Node attr = attributes.item(a);
//						System.out.println("b"+"  "+attr.getNodeName()+"="+attr.getNodeValue());
						if(attr.getNodeName().trim().equals("strutsAjaxName")){
							objName = attr.getNodeValue();
						}else if(attr.getNodeName().trim().equals("strutsAjaxValue")){
							jo.put(objName, attr.getNodeValue());
						}
					}
				}
				
				NodeList childValue = n.getChildNodes();
				if(childValue!=null && childValue.getLength()>0){
					JSONObject subJo = new  JSONObject();
					for (int a=0; a < childValue.getLength(); a++){
						Node nValue = childValue.item(a);
						//String curObjName = a==0?objName:objName+"."+a;
						String curObjName =String.valueOf(a);
						if (nValue instanceof Element){
							subJo.put(curObjName, parseSub((Element) nValue));
						}
	//					else if (n instanceof CharacterData){
	//						System.out.println(indent+"    "+((CharacterData)n).getData());
	//					}
					}
					jo.put(objName,subJo);
				}
			}
//			else if (n instanceof CharacterData)
//			{
//				System.out.println(indent+"    "+((CharacterData)n).getData());
//			}
		}
		
		
		return jo.toString();
	}
	
	public JSONObject parseSub(Element el){
		//String sRt = "";
		JSONObject jo = new JSONObject();
		
		NamedNodeMap attributes = el.getAttributes();
		if ((attributes != null) && (attributes.getLength() > 0)){
			for (int i=0; i < attributes.getLength(); i++)
			{
				Node attr = attributes.item(i);
				if(!attr.getNodeName().trim().equals("java-class") && attr.getNodeValue().length()>0)
					jo.put(attr.getNodeName(), attr.getNodeValue());
			}
		}
		
		NodeList childValue = el.getChildNodes();
		if(childValue!=null && childValue.getLength()>0){
			for (int a=0; a < childValue.getLength(); a++){
				Node nValue = childValue.item(a);
				String curObjName = a==0?nValue.getNodeName():nValue.getNodeName()+"."+a;
				if (nValue instanceof Element){
					JSONObject tJo = parseSub((Element) nValue);
					if(!tJo.isEmpty()){
						jo.put(curObjName, tJo);
					}
				}else if (nValue instanceof CharacterData){
//					System.out.println("list"+"    "+((CharacterData)nValue).getData());
					jo.put(nValue.getNodeName(), ((CharacterData)nValue).getData());
				}
			}
		}
//		if(!jo.isEmpty()){
//			//sRt = jo.toString();
//		}
		
		return jo;
	}
	
	/**
	 * @param args
	 * @throws IOException 
	 * @throws ConversionException 
	 */
	public static void main(String[] args) throws Exception {
		
		TestBean tb = new TestBean();
		tb.setTest1("test1");
		tb.setTest2("test2");
		tb.setTest3("test3");
		
		tb.getTb1().setTestBean1Name("name");
		tb.getTb1().setTestBean1Value("value");
		
		StrutsAjaxParam sap = new StrutsAjaxParam();
		
		sap.setStrutsAjaxName("inpName");
		sap.setStrutsAjaxValue("inpvalue");
		
		List childList = new ArrayList();
		childList.add("guosg");
		childList.add("guosg1");
		childList.add("guosg2");
		
		List lis = new ArrayList();
		lis.add(new StrutsAjaxParam("tb",tb));
		lis.add(new StrutsAjaxParam("childList",childList));
		lis.add(sap);
		
		StrutsAjaxParam sap1 = new StrutsAjaxParam("root",lis);
		
		//Test t = new Test();
		
//		JOXBeanDOM beanDOM = new JOXBeanDOM();
//		Document doc = beanDOM.beanToDocument("root", sap1);
//		Element element = doc.getDocumentElement();
//		dumpElement(element, "");
//		BeanConverter bc = new BeanConverter();
//		String s =bc.convertOutbound(sap1, "test", null);
//		System.out.print(s);
		
		ConvertScriptObj tx = new ConvertScriptObj();
		//tx.parse(sap1);
		System.out.print(tx.parse(sap1));
	}
	
	public static void dumpElement(Element element, String indent)
	{
		System.out.println(indent+"Element: "+element.getNodeName());
		NamedNodeMap attributes = element.getAttributes();

		if ((attributes != null) && (attributes.getLength() > 0))
		{
			System.out.println(indent+"Attributes:");
			for (int i=0; i < attributes.getLength(); i++)
			{
				Node attr = attributes.item(i);
				System.out.println(indent+"  "+attr.getNodeName()+"="+attr.getNodeValue());
			}
		}

		NodeList children = element.getChildNodes();

		for (int i=0; i < children.getLength(); i++)
		{
			Node n = children.item(i);

			if (n instanceof Element)
			{
				dumpElement((Element) n, indent+"    ");
			}
			else if (n instanceof CharacterData)
			{
				System.out.println(indent+"    "+((CharacterData)n).getData());
			}
		}
	}

}