pt.digitalis.dif.controller
Class AbstractControllerErrorHandler

java.lang.Object
  pt.digitalis.dif.controller.AbstractControllerErrorHandler

All Implemented Interfaces:

IDispatcherErrorHandler

public abstract class AbstractControllerErrorHandler
extends Object
implements IDispatcherErrorHandler

Author:

Pedro Viegas pviegas@digitalis.pt

Created on:

Dec 21, 2007

Field Summary

Fields inherited from interface pt.digitalis.dif.controller.interfaces.IDispatcherErrorHandler

EXCEPTION, ORIGINAL_REQUEST

Constructor Summary

AbstractControllerErrorHandler()

Method Summary

protected abstract IDIFResponse	buildDynamicErrorResponse(IDIFRequest originalrequest, String errorStageID, Exception exception) Builds an error response from a stage id for error handling, with a defined handler stage (or the default one)
protected abstract IDIFResponse	buildStaticErrorResponse(IDIFRequest originalrequest, Exception exception) Builds an error response from a static resource for simple rendering for when the DIF has generated errors
IDIFResponse	processException(IDIFRequest originalRequest, BusinessFlowException businessFlowException) Process an exception and determine the resulting action response
IDIFResponse	processException(IDIFRequest originalRequest, ControllerException controllerException) Process an exception and determine the resulting action response
IDIFResponse	processException(IDIFRequest originalRequest, RuntimeException runtimeException) Process an exception and determine the resulting action response
IDIFResponse	responseWithContext(IDIFResponse response, IDIFRequest originalRequest, Exception exception) Creates a new error request base on the original request.

Methods inherited from class java.lang.Object

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

Methods inherited from interface pt.digitalis.dif.controller.interfaces.IDispatcherErrorHandler

getDefaultErrorResponse

Constructor Detail

AbstractControllerErrorHandler

public AbstractControllerErrorHandler()

Method Detail

buildDynamicErrorResponse

protected abstract IDIFResponse buildDynamicErrorResponse(IDIFRequest originalrequest,
                                                          String errorStageID,
                                                          Exception exception)

Builds an error response from a stage id for error handling, with a defined handler stage (or the default one)

Parameters:

originalrequest - the original request

errorStageID - the error stage to redirect to. If null will redirect to the default error stage

exception - the exception launched

Returns:

the response

buildStaticErrorResponse

protected abstract IDIFResponse buildStaticErrorResponse(IDIFRequest originalrequest,
                                                         Exception exception)

Builds an error response from a static resource for simple rendering for when the DIF has generated errors

Parameters:

originalrequest - the original request

exception - the exception launched

Returns:

the response

processException

public IDIFResponse processException(IDIFRequest originalRequest,
                                     BusinessFlowException businessFlowException)

Description copied from interface: IDispatcherErrorHandler

Process an exception and determine the resulting action response

Specified by:

processException in interface IDispatcherErrorHandler

Parameters:

originalRequest - the request that generated the error

Returns:

the calculated response to the given error

See Also:

IDispatcherErrorHandler.processException(pt.digitalis.dif.controller.interfaces.IDIFRequest, pt.digitalis.dif.exception.controller.BusinessFlowException)

processException

public IDIFResponse processException(IDIFRequest originalRequest,
                                     ControllerException controllerException)

Description copied from interface: IDispatcherErrorHandler

Process an exception and determine the resulting action response

Specified by:

processException in interface IDispatcherErrorHandler

Parameters:

originalRequest - the request that generated the error

Returns:

the calculated response to the given error

See Also:

IDispatcherErrorHandler.processException(pt.digitalis.dif.controller.interfaces.IDIFRequest, pt.digitalis.dif.exception.controller.ControllerException)

processException

public IDIFResponse processException(IDIFRequest originalRequest,
                                     RuntimeException runtimeException)

Description copied from interface: IDispatcherErrorHandler

Process an exception and determine the resulting action response

Specified by:

processException in interface IDispatcherErrorHandler

Parameters:

originalRequest - the request that generated the error

Returns:

the calculated response to the given error

See Also:

IDispatcherErrorHandler.processException(pt.digitalis.dif.controller.interfaces.IDIFRequest, java.lang.RuntimeException)

responseWithContext

public IDIFResponse responseWithContext(IDIFResponse response,
                                        IDIFRequest originalRequest,
                                        Exception exception)

Creates a new error request base on the original request. Injects the original request in the error one for later reference in the error stage.

Parameters:

response - the response to add the context to

originalRequest - the original request

exception - the exception launched

Returns:

the request with the context added