JSF整合DWR

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DWR JSF Java Bean XML

1.Web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4"
	xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
	<context-param>
		<param-name>javax.faces.CONFIG_FILES</param-name>
		<param-value>/WEB-INF/faces-config.xml</param-value>
	</context-param>
	<servlet>
		<servlet-name>Faces Servlet</servlet-name>
		<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
		<load-on-startup>0</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>Faces Servlet</servlet-name>
		<url-pattern>*.jsf</url-pattern>
	</servlet-mapping>

	<servlet>
		<servlet-name>dwr-invoker</servlet-name>
		<servlet-class>
			org.directwebremoting.servlet.DwrServlet
		</servlet-class>
		<init-param>
			<param-name>debug</param-name>
			<param-value>true</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>

	<servlet-mapping>
		<servlet-name>dwr-invoker</servlet-name>
		<url-pattern>/dwr/*</url-pattern>
	</servlet-mapping>
<!--DWR/Faces 过滤器允许你不在JSF的生命周期里调用FacesContext中的Bean。-->
	<filter>
		<filter-name>DwrFacesFilter</filter-name>
		<filter-class>
			org.directwebremoting.faces.FacesExtensionFilter
		</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>DwrFacesFilter</filter-name>
		<url-pattern>/dwr/*</url-pattern>
	</filter-mapping>
</web-app>

2.UserBean.java

package com.jsfdemo.bean;

public class UserBean extends Object {

	public String testDwr(String name){
			System.out.println("Hello:"+name);
			return "Hello:"+name;
		
	}
}

3.dwr.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE dwr PUBLIC "-//GetAhead Limited//DTD Direct Web Remoting 2.0//EN" "http://getahead.org/dwr/dwr20.dtd">

<dwr>
	<allow>
		<create creator="jsf" javascript="userbean">
			<param name="managedBeanName" value="UserBean" />
			<param name="class" value="com.jsfdemo.bean.UserBean" />
		</create>
	</allow>
</dwr>

4.faces-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE faces-config PUBLIC "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN" "http://java.sun.com/dtd/web-facesconfig_1_1.dtd">

<faces-config>
	<navigation-rule>
		<from-view-id>/userLogin.jsp</from-view-id>
	</navigation-rule>
	<managed-bean>
		<managed-bean-name>UserBean</managed-bean-name>
		<managed-bean-class>
			com.jsfdemo.bean.UserBean
		</managed-bean-class>
		<managed-bean-scope>session</managed-bean-scope>
	</managed-bean>
</faces-config>

5.jsp

<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<script type="text/javascrip
	src="<%=request.getContextPath() %>/dwr/engine.js"></script>
<script type="text/javascript"
	src="<%=request.getContextPath() %>/dwr/util.js"></script>
<script type='text/javascript'
	src='<%=request.getContextPath() %>/dwr/interface/userbean.js'> </script>

<title>jsf整合dwr</title>
<script type="text/javascript">
		function testdwr(){
				userbean.testDwr("lobby",back);
		}
		function back(data){
			alert(data);
		}
	</script>
</head>
<body>
<f:view>
	<h:form id="loginForm" rendered="true">
		<h:commandButton value="dwr" rendered="true" onclick="testdwr()" id="dwr" />
	</h:form>
</f:view>
</body>
</html>

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