ejbutil.java

来自「jsf+ejb3+mysql的开发实例」· Java 代码 · 共 36 行

package com.poson.ejb3.web.util;

import java.util.Properties;

import javax.naming.InitialContext;
import javax.naming.NamingException;

import com.poson.ejb3.sb.PosonerDao;

public class EJBUtil {
	
	private static EJBUtil instance = null;

	private EJBUtil() {

	}

	public synchronized static EJBUtil getInstance() {
		if (instance == null)
			instance = new EJBUtil();
		return instance;
	}

	public PosonerDao getPosonerDao() throws NamingException {
		Properties props = new Properties();
		props.setProperty("java.naming.factory.initial",
				"org.jnp.interfaces.NamingContextFactory");
		props.setProperty("java.naming.provider.url", "192.168.2.58:1099");
		props.setProperty("java.naming.factory.url.pkgs", "org.jboss.naming");

		InitialContext ctx = new InitialContext(props);
		return (PosonerDao) ctx.lookup("PosonerDaoImpl/remote");
	}
	
}