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Jsf 2 Richfaces 4.1和a4j:推送:如何让它工作?_Jsf 2_Richfaces - Fatal编程技术网

Jsf 2 Richfaces 4.1和a4j:推送:如何让它工作?

Jsf 2 Richfaces 4.1和a4j:推送:如何让它工作?,jsf-2,richfaces,Jsf 2,Richfaces,有没有人在像我这样的模拟环境中使用a4j:push标签 Richfaces 4.1-决赛 MyFaces 2.1.5 大气0.83 Tomcat 7.0.23 欢迎提出任何建议 谢谢, 米洛·范德泽 这是我测试的内容: web.xml(编辑:已修复): 以及: test.xhtml: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1

有没有人在像我这样的模拟环境中使用a4j:push标签

  • Richfaces 4.1-决赛
  • MyFaces 2.1.5
  • 大气0.83
  • Tomcat 7.0.23
欢迎提出任何建议

谢谢, 米洛·范德泽

这是我测试的内容:

web.xml(编辑:已修复):

以及: test.xhtml:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html
  xmlns="http://www.w3.org/1999/xhtml"
  xmlns:h="http://java.sun.com/jsf/html"
  xmlns:f="http://java.sun.com/jsf/core"
  xmlns:a4j="http://richfaces.org/a4j"
  xmlns:ui="http://java.sun.com/jsf/facelets"
  xmlns:rich="http://richfaces.org/rich"
  xmlns:fn="http://java.sun.com/jsp/jstl/functions"
  xmlns:c="http://java.sun.com/jsp/jstl/core"
>

<h:head>
</h:head>

<h:body>
    <h:form>
        <a4j:push id="push" address="push" onerror="alert(event.rf.data)">
            <a4j:ajax event="dataavailable" render="now" execute="@none"/>
        </a4j:push>

        Tijd: <h:outputText id="now" value="#{testPushBean.now}"/><br/>

        <a4j:commandButton value="event" actionListener="#{testPushBean.push()}"/>
    </h:form>
</h:body>

</html>

Tijd:

对于使用Servlets API 2.5的用户,此论坛帖子可能会很有用 (使用版本为2.5的web.xml时也会出现问题):

顺便说一句,您的具体问题可能是:

将大气0.8.0-RC1与RichFaces 4.1.0.Final一起使用,因为大气0.8.3的API与RC1不兼容


否则我需要提供一些症状。

非常感谢。这导致了一个工作推送环境:)我将用修复程序更新我的问题。
package com.vetmanager.base.test;

import java.text.SimpleDateFormat;
import java.util.Calendar;

import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;

import org.apache.log4j.Logger;
import org.richfaces.application.push.MessageException;
import org.richfaces.application.push.TopicKey;
import org.richfaces.application.push.TopicsContext;

/**
 *
 */
@ManagedBean
@SessionScoped
public class TestPushBean {
    private static final Logger LOGGER = Logger.getLogger(TestPushBean.class.getName());

    private static final TopicKey TOPIC_KEY = new TopicKey("push");

    /**
     * Constructor init's the topic.
     */
    public TestPushBean() {
        LOGGER.debug("TestPushBean");

        TopicsContext topicsContext = TopicsContext.lookup();
        topicsContext.getOrCreateTopic(TOPIC_KEY);
    }

    /**
     * @return String
     */
    public String getNow() {
        LOGGER.debug("getNow");

        Calendar now = Calendar.getInstance();
        SimpleDateFormat dateFormatter = new SimpleDateFormat("dd-MMM-yyyy/HH:mm:ss");
        return dateFormatter.format(now.getTime());
    }

    /**
     * 
     */
    public void push() {
        LOGGER.debug("push");

        TopicsContext topicsContext = TopicsContext.lookup();
        try {
            topicsContext.publish(TOPIC_KEY, "Test String");
        } catch (MessageException e) {
            LOGGER.error("push: " + e, e);
        }
    }
}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html
  xmlns="http://www.w3.org/1999/xhtml"
  xmlns:h="http://java.sun.com/jsf/html"
  xmlns:f="http://java.sun.com/jsf/core"
  xmlns:a4j="http://richfaces.org/a4j"
  xmlns:ui="http://java.sun.com/jsf/facelets"
  xmlns:rich="http://richfaces.org/rich"
  xmlns:fn="http://java.sun.com/jsp/jstl/functions"
  xmlns:c="http://java.sun.com/jsp/jstl/core"
>

<h:head>
</h:head>

<h:body>
    <h:form>
        <a4j:push id="push" address="push" onerror="alert(event.rf.data)">
            <a4j:ajax event="dataavailable" render="now" execute="@none"/>
        </a4j:push>

        Tijd: <h:outputText id="now" value="#{testPushBean.now}"/><br/>

        <a4j:commandButton value="event" actionListener="#{testPushBean.push()}"/>
    </h:form>
</h:body>

</html>