org.cafesip.gwtcomp.server
Class LiveDataServiceImpl

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet
              com.google.gwt.user.server.rpc.RemoteServiceServlet
                  org.cafesip.gwtcomp.server.LiveDataServiceImpl

All Implemented Interfaces:

RemoteService, SerializationPolicyProvider, Serializable, Servlet, ServletConfig, LiveDataService

public class LiveDataServiceImpl
extends RemoteServiceServlet
implements LiveDataService

A GWT servlet for handling the server-side RPC functions needed by the LiveDataPanel to display and refresh data dynamically. This class must be added to the web.xml of your application as explained in the documentation for the LiveDataPanel.

Author:

Amit Chatterjee

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.cafesip.gwtcomp.client.common.LiveDataService

LiveDataService.Util

Field Summary

Fields inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

perThreadRequest, perThreadResponse

Constructor Summary

LiveDataServiceImpl()

Method Summary

void	cancel(int sessionId)
ChartInitData	getChartInfoAndInitialData(String context, String instance, String param)
ChartData	getNextData(int sessionId)
void	init(ServletConfig config)

Methods inherited from class com.google.gwt.user.server.rpc.RemoteServiceServlet

doGetSerializationPolicy, getSerializationPolicy, onAfterResponseSerialized, onBeforeRequestDeserialized, processCall, processPost, shouldCompressResponse

Methods inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

doPost, doUnexpectedFailure, getPermutationStrongName, getThreadLocalRequest, getThreadLocalResponse, onAfterRequestDeserialized, readContent

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LiveDataServiceImpl

public LiveDataServiceImpl()

Method Detail

init

public void init(ServletConfig config)
          throws ServletException

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Throws:

ServletException

getChartInfoAndInitialData

public ChartInitData getChartInfoAndInitialData(String context,
                                                String instance,
                                                String param)

Specified by:

getChartInfoAndInitialData in interface LiveDataService

getNextData

public ChartData getNextData(int sessionId)

Specified by:

getNextData in interface LiveDataService

cancel

public void cancel(int sessionId)

Specified by:

cancel in interface LiveDataService