handler.java

移动博客程序

/*
 * Copyright (C) 2004 MobileBlogger Development Team
 */
package net.sourceforge.mobileblogger;

import java.util.*;
import org.xml.sax.*;
import org.xml.sax.helpers.*;

public class Handler extends DefaultHandler {
	private Vector params;
	private Object param;
	private Stack stack;

	private boolean fault = false;

	public Handler() {
		params = new Vector();
		stack = new Stack();
	}

	public Vector getParams() {
		if(fault)
			return null;
		else
			return params;
	}

	public void characters(char[] ch, int start, int length) {
		StringBuffer buf = new StringBuffer();
		String cData = "";

		for(int i = start; i - start < length; i++) {
			buf.append(ch[i]);
		}

		cData = buf.toString();
		stack.push(cData);
	}

	public void endElement(String uri, String localName, String qName) {
		String key = "";
		String value = "";
		Hashtable ht = null;

		if(qName.equals("param")) {
			Vector v = (Vector)params.lastElement();
			v.addElement(stack.pop());
		} else if(qName.equals("member")) {
			value = (String)stack.pop();
			key = (String)stack.pop();
			ht = (Hashtable)stack.peek();
			ht.put(key, value);
		} else if(qName.equals("struct")) {
		} else if(qName.equals("array")) {
			Vector v = new Vector();

			while(!stack.isEmpty()) {
				v.addElement(stack.pop());
			}
			stack.push(v);
		}
	}

	public void startElement(String uri, String localName, String qName,
		Attributes attributes) {

		if(qName.equals("fault")) {
			fault = true;
		} else if(qName.equals("param")) {
			params.addElement(new Vector());
		} else if(qName.equals("array")) {
		} else if(qName.equals("struct")) {
			stack.push(new Hashtable());
		} else if(qName.equals("boolean")) {
		} else if(qName.equals("int") || qName.equals("i4")) {
		} else if(qName.equals("name")) {
		} else if(qName.equals("value")) {
		}
	}
}