Question

我是PrimeFaces的新手，我试图让PrimeFaces Notify演示工作。 https://www.primefaces.org/showcase/push/notify.xhtml

我已经搜索了答案，并找到了一些有关它的信息，但我仍然没有得到它的工作。我使用的是PrimeFaces 6，tomcat 7和atmosphere-runtime-2.4.8。

<!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:ui="http://xmlns.jcp.org/jsf/facelets"
xmlns:h="http://xmlns.jcp.org/jsf/html"
xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns:p="http://primefaces.org/ui">
<h:head><title>Notify</title></h:head>
<h:body>
<p:growl widgetVar="growl" showDetail="true" />

<h:form>
<h:panelGrid columns="2">
    <p:outputLabel for="summary" value="Summary: " /> 
    <p:inputText id="summary" value="#{notifyView.summary}" required="true" />
    <p:outputLabel for="detail" value="Detail: " /> 
    <p:inputText id="detail" value="#{notifyView.detail}" required="true" />
</h:panelGrid>

<p:commandButton value="Send" actionListener="#{notifyView.send}" />
</h:form>

<p:socket onMessage="handleMessage" channel="/notify" />

<script type="text/javascript">
    function handleMessage(facesmessage) {
        facesmessage.severity = 'info';

        PF('growl').show([facesmessage]);
    }
</script>
</h:body>
</html>

NotifyView.java

package org.primefaces.showcase.push.notify;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import org.primefaces.push.EventBus;
import org.primefaces.push.EventBusFactory;
import org.apache.commons.lang3.*;

@ManagedBean
@RequestScoped
public class NotifyView {

private final static String CHANNEL = "/notify";
private String summary;
private String detail;
public String getSummary() {
    return summary;
}
public void setSummary(String summary) {
    this.summary = summary;
}

public String getDetail() {
    return detail;
}
public void setDetail(String detail) {
    this.detail = detail;
}

public void send() {
    EventBus eventBus = EventBusFactory.getDefault().eventBus();
    eventBus.publish(CHANNEL, new FacesMessage(StringEscapeUtils.escapeHtml4(summary), StringEscapeUtils.escapeHtml4(detail)));
}
}

NotifyResource.java

package org.primefaces.showcase.push.notify;

import javax.faces.application.FacesMessage;
import org.primefaces.push.annotation.OnMessage;
import org.primefaces.push.annotation.PushEndpoint;
import org.primefaces.push.impl.JSONEncoder;

@PushEndpoint("/notify")
public class NotifyResource {

@OnMessage(encoders = {JSONEncoder.class})
public FacesMessage onMessage(FacesMessage message) {
    return message;
}
}

的web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>PrimeFacesDemoNotify</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<context-param>
<description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
<context-param>
<param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
<param-value>resources.application</param-value>
</context-param>
<listener>
<listener-class>com.sun.faces.config.ConfigureListener</listener-class>
</listener>
</web-app>

Primefaces推动插座不工作

0 个答案: