Package com.helger.photon.ajax.servlet

Class AjaxXServletHandler

java.lang.Object

com.helger.photon.ajax.servlet.AjaxXServletHandler

All Implemented Interfaces:

com.helger.xservlet.handler.IXServletBasicHandler, com.helger.xservlet.handler.simple.IXServletSimpleHandler

@ThreadSafe
public class AjaxXServletHandler
extends Object
implements com.helger.xservlet.handler.simple.IXServletSimpleHandler

Abstract implementation of a servlet that invokes AJAX functions.

Author:

Philip Helger

Field Summary

Fields

Modifier and Type	Field	Description
static String	REQUEST_PARAM_JQUERY_NO_CACHE	The name of the request parameter used by jQuery to indicate "no cache".

Constructor Summary

Constructors

Constructor	Description
AjaxXServletHandler()
AjaxXServletHandler(Supplier<? extends IAjaxRegistry> aRegistryFactory, Supplier<? extends IAjaxInvoker> aInvokerFactory)

Method Summary

Modifier and Type	Method	Description
com.helger.photon.app.PhotonUnifiedResponse	createUnifiedResponse(com.helger.http.EHttpVersion eHttpVersion, com.helger.commons.http.EHttpMethod eHttpMethod, jakarta.servlet.http.HttpServletRequest aHttpRequest, com.helger.web.scope.IRequestWebScope aRequestScope)
void	handleRequest(com.helger.web.scope.IRequestWebScopeWithoutResponse aRequestScope, com.helger.servlet.response.UnifiedResponse aUnifiedResponse)
com.helger.commons.state.EContinue	initRequestState(com.helger.web.scope.IRequestWebScopeWithoutResponse aRequestScope, com.helger.servlet.response.UnifiedResponse aUnifiedResponse)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.helger.xservlet.handler.IXServletBasicHandler

onServletDestroy, onServletInit

Methods inherited from interface com.helger.xservlet.handler.simple.IXServletSimpleHandler

getLastModificationDateTime, getSupportedETag, onException, onRequestBegin, onRequestEnd

Field Detail

REQUEST_PARAM_JQUERY_NO_CACHE

public static final String REQUEST_PARAM_JQUERY_NO_CACHE

The name of the request parameter used by jQuery to indicate "no cache". Use this constant for parameter filtering.

See Also:

Constant Field Values

Constructor Detail

AjaxXServletHandler

public AjaxXServletHandler()

AjaxXServletHandler

public AjaxXServletHandler(@Nonnull
                           Supplier<? extends IAjaxRegistry> aRegistryFactory,
                           @Nonnull
                           Supplier<? extends IAjaxInvoker> aInvokerFactory)

Method Detail

createUnifiedResponse

@Nonnull
public com.helger.photon.app.PhotonUnifiedResponse createUnifiedResponse(@Nonnull
                                                                         com.helger.http.EHttpVersion eHttpVersion,
                                                                         @Nonnull
                                                                         com.helger.commons.http.EHttpMethod eHttpMethod,
                                                                         @Nonnull
                                                                         jakarta.servlet.http.HttpServletRequest aHttpRequest,
                                                                         @Nonnull
                                                                         com.helger.web.scope.IRequestWebScope aRequestScope)

Specified by:

createUnifiedResponse in interface com.helger.xservlet.handler.simple.IXServletSimpleHandler

initRequestState

@OverrideOnDemand
@OverridingMethodsMustInvokeSuper
public com.helger.commons.state.EContinue initRequestState(@Nonnull
                                                           com.helger.web.scope.IRequestWebScopeWithoutResponse aRequestScope,
                                                           @Nonnull
                                                           com.helger.servlet.response.UnifiedResponse aUnifiedResponse)

Specified by:

initRequestState in interface com.helger.xservlet.handler.simple.IXServletSimpleHandler

handleRequest

public void handleRequest(@Nonnull
                          com.helger.web.scope.IRequestWebScopeWithoutResponse aRequestScope,
                          @Nonnull
                          com.helger.servlet.response.UnifiedResponse aUnifiedResponse)
                   throws jakarta.servlet.ServletException,
                          IOException

Specified by:

handleRequest in interface com.helger.xservlet.handler.simple.IXServletSimpleHandler

Throws:

jakarta.servlet.ServletException

IOException