com.sdm.quasar.client.jsf.dialog.features
Class DialogContextFeature

java.lang.Object
  com.sdm.quasar.client.core.dialog.AbstractFeature
      com.sdm.quasar.client.jsf.dialog.features.DialogContextFeature

All Implemented Interfaces:

DialogContextService, Feature, Service, SystemInfoProvider

public class DialogContextFeature

extends AbstractFeature

implements DialogContextService

Constructor Summary

DialogContextFeature()

Method Summary

protected void	dispose() Called when the feature or dialog is disposed.
protected DialogParameterHandler	getDialogParameterHandler() Returns an instance of the DialogParameterHandler class that has been defined in the application's configuration.
protected void	init() Called when the feature is initializing.
protected boolean	redirect(java.lang.String url)
boolean	restoreDialogContext(HttpServletRequest request, ServletResponse response) This Service is used to connect the request to the dialog instance, defined by the parameters in the request.

Methods inherited from class com.sdm.quasar.client.core.dialog.AbstractFeature

activate, attachDialogControl, collectSystemInfo, deactivate, disposeFeature, getDialogControl, isInitialized, prepare, release

Methods inherited from class java.lang.Object

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

Constructor Detail

DialogContextFeature

public DialogContextFeature()

Method Detail

dispose

protected void dispose()
                throws DisposeException

Description copied from class: AbstractFeature

Called when the feature or dialog is disposed. Override this method to clean up resources and free memory when disposing.

Specified by:

dispose in class AbstractFeature

Throws:

DisposeException

init

protected void init()

Description copied from class: AbstractFeature

Called when the feature is initializing. This is normally done, when the feature is connected to the lifecycle of the DialogControl installed to. To access the DialogControl use the AbstractFeature.getDialogControl() method.

Override this method to perform some action on initialization e.g. register public services.

Specified by:

init in class AbstractFeature

restoreDialogContext

public boolean restoreDialogContext(HttpServletRequest request,
                                    ServletResponse response)

Description copied from interface: DialogContextService

This Service is used to connect the request to the dialog instance, defined by the parameters in the request. If parameters are missing or no valid parameters the parameters are passed to a DialogParameterHandlerService to define the further strategy for handling this request.

Specified by:

restoreDialogContext in interface DialogContextService

Parameters:

request - the current reqest

response - the current response

Returns:

true: response is already completed, e.g. due to a redirect; the servlet filter chain has not to be processed further.

redirect

protected boolean redirect(java.lang.String url)

Parameters:

url - may be null

Returns:

getDialogParameterHandler

protected DialogParameterHandler getDialogParameterHandler()

Returns an instance of the DialogParameterHandler class that has been defined in the application's configuration.

Returns:

the UnknownRequestHandler instance to handle requests without an DialogInstanceId