经典JAVA EE企业应用实战基于WEBLOGIC JBOSS的JSF+EJB 3+JPA整合开发——源码第14章

package lee; import javax.rmi.*; import javax.naming.*; import java.util.Properties; import org.crazyit.service.*; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2010, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class EjbClient { public void test() throws Exception { //获取WebLogic中JNDI服务的Context Context ctx = getInitialContext(); SecurityService ss = (SecurityService)ctx .lookup("SecurityService#org.crazyit.service.SecurityService"); //调用下面方法必须有admin角色。 ss.addItem("疯狂XML讲义" , 65.0); System.out.println(ss.getAllItem()); //调用下面方法必须有customer或admin角色 System.out.println(ss.buyItem("疯狂Java讲义")); } //工具方法，用来获取WebLogic中JNDI服务的Context private Context getInitialContext() { final String INIT_FACTORY = "weblogic.jndi.WLInitialContextFactory"; final String SERVER_URL = "t3://localhost:7001"; Context ctx = null; try { Properties props = new Properties(); props.put(Context.INITIAL_CONTEXT_FACTORY , INIT_FACTORY); //指定登录所用的用户名、，密码 props.put(Context.SECURITY_PRINCIPAL , "admin"); props.put(Context.SECURITY_CREDENTIALS , "12"); ctx = new InitialContext(props); } catch(NamingException ne) { System.err.println("不能连接WebLogic Server在:" + SERVER_URL); ne.printStackTrace(); } return ctx; } public static void main(String[] args) throws Exception { EjbClient client = new EjbClient(); client.test(); } }