stockquotebean.java

来自「精通Jboss——Ejb和Web Services开发精解的随书源代码」· Java 代码 · 共 57 行

/*
 * Created on 2004-1-13
 *
 */
package com.liuyang.jboss.net.ejb;

import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.naming.InitialContext;

import com.themindelectric.www.wsdl.net_xmethods_services_stockquote_StockQuote.NetXmethodsServicesStockquoteStockQuotePortType;
import com.themindelectric.www.wsdl.net_xmethods_services_stockquote_StockQuote.NetXmethodsServicesStockquoteStockQuoteService;
/**
 * @author liuyang
 * @ejb.bean	description="StockQuote"
 *	          	display-name="StockQuote"
 *  	        jndi-name="StockHomeRemote"
 *      	    name="StockBean"
 *          	type="Stateless"
 *	    	    view-type="remote"
 *  			transaction-type = "Container"
 */
public class StockQuoteBean implements SessionBean {
	/**
	 * @ejb.create-method 
	 */	
	public void ejbCreate(){
	}
	/**
	 * @ejb.interface-method view-type = "remote"
	 */	
	public float stockquote(String stock){
		try{
			InitialContext initContext = new InitialContext();
			NetXmethodsServicesStockquoteStockQuoteService stockService = 
			(NetXmethodsServicesStockquoteStockQuoteService)initContext.lookup("stockquote");		
			NetXmethodsServicesStockquoteStockQuotePortType stockquote = 
			stockService.getNetXmethodsServicesStockquoteStockQuotePort();
			float result = stockquote.getQuote(stock);
			return result;
		}catch(Exception e){
			e.printStackTrace();
			return 0;
		}
	}
	public void ejbActivate(){
	}
	public void ejbPassivate(){
	}
	public void ejbRemove(){
	}
	private SessionContext ctx;
	public void setSessionContext(SessionContext context){
		ctx = context;
	}
}