org.primefaces.application.exceptionhandler

Class PrimeExceptionHandler

java.lang.Object

javax.faces.context.ExceptionHandler

javax.faces.context.ExceptionHandlerWrapper

org.primefaces.application.exceptionhandler.PrimeExceptionHandler

All Implemented Interfaces:

EventListener, javax.faces.event.FacesListener, javax.faces.event.SystemEventListener, javax.faces.FacesWrapper<javax.faces.context.ExceptionHandler>

public class PrimeExceptionHandler
extends javax.faces.context.ExceptionHandlerWrapper

Constructor Summary

Constructors

Constructor and Description
PrimeExceptionHandler(javax.faces.context.ExceptionHandler wrapped)

Method Summary

Methods

Modifier and Type	Method and Description
protected Throwable	buildView(javax.faces.context.FacesContext context, Throwable throwable, Throwable rootCause) Builds the view if not already available.
protected String	calculateViewId(javax.faces.context.FacesContext context) Calculates the current viewId - we can't get it from the ViewRoot if it's not available.
protected ExceptionInfo	createExceptionInfo(Throwable rootCause)
protected AjaxExceptionHandler	findHandlerComponent(javax.faces.context.FacesContext context, Throwable throwable) Finds the proper AjaxExceptionHandler for the given Throwable.
Throwable	getRootCause(Throwable throwable)
javax.faces.context.ExceptionHandler	getWrapped()
void	handle()
protected void	handleAjaxException(javax.faces.context.FacesContext context, Throwable rootCause, ExceptionInfo info)
protected void	handleRedirect(javax.faces.context.FacesContext context, Throwable rootCause, ExceptionInfo info)

Methods inherited from class javax.faces.context.ExceptionHandlerWrapper

getHandledExceptionQueuedEvent, getHandledExceptionQueuedEvents, getUnhandledExceptionQueuedEvents, isListenerForSource, processEvent

Methods inherited from class java.lang.Object

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

Constructor Detail

PrimeExceptionHandler

public PrimeExceptionHandler(javax.faces.context.ExceptionHandler wrapped)

Method Detail

getWrapped

public javax.faces.context.ExceptionHandler getWrapped()

Specified by:

getWrapped in interface javax.faces.FacesWrapper<javax.faces.context.ExceptionHandler>

Overrides:

getWrapped in class javax.faces.context.ExceptionHandlerWrapper

handle

public void handle()
            throws javax.faces.FacesException

Overrides:

handle in class javax.faces.context.ExceptionHandlerWrapper

Throws:

javax.faces.FacesException

getRootCause

public Throwable getRootCause(Throwable throwable)

Overrides:

getRootCause in class javax.faces.context.ExceptionHandlerWrapper

handleAjaxException

protected void handleAjaxException(javax.faces.context.FacesContext context,
                       Throwable rootCause,
                       ExceptionInfo info)
                            throws Exception

Throws:

Exception

createExceptionInfo

protected ExceptionInfo createExceptionInfo(Throwable rootCause)
                                     throws IOException

Throws:

IOException

findHandlerComponent

protected AjaxExceptionHandler findHandlerComponent(javax.faces.context.FacesContext context,
                                        Throwable throwable)

Finds the proper AjaxExceptionHandler for the given Throwable.

Parameters:

context - The FacesContext.

throwable - The occurred Throwable.

Returns:

The UIAjaxExceptionHandler or null.

buildView

protected Throwable buildView(javax.faces.context.FacesContext context,
                  Throwable throwable,
                  Throwable rootCause)
                       throws IOException

Builds the view if not already available. This is mostly required for ViewExpiredException's.

Parameters:

context - The FacesContext.

throwable - The occurred Throwable.

rootCause - The root cause.

Returns:

The unwrapped Throwable.

Throws:

IOException - If building the view fails.

calculateViewId

protected String calculateViewId(javax.faces.context.FacesContext context)

Calculates the current viewId - we can't get it from the ViewRoot if it's not available.

Parameters:

context - The FacesContext.

Returns:

The current viewId.

handleRedirect

protected void handleRedirect(javax.faces.context.FacesContext context,
                  Throwable rootCause,
                  ExceptionInfo info)
                       throws IOException

Throws:

IOException