org.apache.activemq.web

Class AjaxServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.activemq.web.MessageServletSupport

org.apache.activemq.web.MessageListenerServlet

org.apache.activemq.web.AjaxServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AjaxServlet
extends MessageListenerServlet

AjaxServlet. The AjaxServlet extends the MessageListenerServlet with the capability to server the amq.js script and associated scripts from resources within the activemq-web jar. The amq.js script is the client side companion to the MessageListenerServlet and supports sending messages and long polling for receiving messages (Also called Comet style Ajax).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AjaxServlet()

Method Summary

Modifier and Type	Method and Description
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Supports a HTTP DELETE to be equivlanent of consuming a singe message from a queue
protected void	doJavaScript(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Methods inherited from class org.apache.activemq.web.MessageListenerServlet

destroy, doMessages, doPost, getAjaxWebClient, getReadTimeout, init, writeMessageResponse

Methods inherited from class org.apache.activemq.web.MessageServletSupport

appendParametersToMessage, asBoolean, asBoolean, asDestination, asInt, asInteger, asLong, asLong, asString, getDestination, getDestination, getDestinationFromURI, getPostedMessageBody, getSelector, getSendPriority, getSendTimeToLive, init, isSendPersistent, isSync, isTopic

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AjaxServlet

public AjaxServlet()

Method Detail

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

Description copied from class: MessageListenerServlet

Supports a HTTP DELETE to be equivlanent of consuming a singe message from a queue

Overrides:

doGet in class MessageListenerServlet

Throws:

javax.servlet.ServletException

IOException

doJavaScript

protected void doJavaScript(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response)
                     throws IOException,
                            javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException