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https://issues.apache.org/jira/browse/DELTASPIKE-723?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sven Linstaedt updated DELTASPIKE-723:
--------------------------------------
    Description: 
{{org.apache.deltaspike.jsf.impl.injection.proxy.DelegatingMethodHandler}} is 
not catching {{java.lang.reflect.InvocationTargetException}} from method 
invocations causing any kind of exceptions from converters and validators being 
thrown wrapped in InvocationTargetException.

Especially when in comes to conversion this will cause 
{{javax.faces.component.UIInput.validate(FacesContext)}} fail to catch 
{{javax.faces.convert.ConverterException}} from any converters.

To make things worse (and me scratching my head for several hours while trying 
to find out, how this "ConverterException" can bypass the before mentioned 
catch block from UIInput) BridgeExceptionHandlerWrapper returned by 
DeltaSpikeFacesContextWrapper is unfortunately only returning the unwrapped 
ConverterException to the application, so any trace of this catch block 
bypassing is cleaned up and therefore perfectly hidden from the application.

To sum up: Current deltaspike releases > 1.0.0 are causing JSF based 
applications to fail on conversion errors, making these releases unusable.

Possible solution: Catching the InvocationTargetException in 
DelegatingMethodHandler and rethrowing it's target exception will probably do 
the job, but as I peeked into the code MethodHandlerProxy and 
DelegatingMethodHandler seem to be a temporary solution, so maybe there is 
already another solution for this problem.

  was:
org.apache.deltaspike.jsf.impl.injection.proxy.DelegatingMethodHandler is not 
catching java.lang.reflect.InvocationTargetException from method invocations 
causing any kind of exceptions from converters and validators being thrown 
wrapped in InvocationTargetException.

Especially when in comes to conversion this will cause 
javax.faces.component.UIInput.validate(FacesContext) fail to catch 
javax.faces.convert.ConverterException from any converters.

To make things worse (and me scratching my head for several hours while trying 
to find out, how this "ConverterException" can bypass the before mentioned 
catch block from UIInput) BridgeExceptionHandlerWrapper returned by 
DeltaSpikeFacesContextWrapper is unfortunately only returning the unwrapped 
ConverterException to the application, so any trace of this catch block 
bypassing is cleaned up and therefore perfectly hidden from the application.

To sum up: Current deltaspike releases > 1.0.0 are causing JSF based 
applications to fail on conversion errors, making these releases unusable.

Possible solution: Catching the InvocationTargetException in 
DelegatingMethodHandler and rethrowing it's target exception will probably do 
the job, but as I peeked into the code MethodHandlerProxy and 
DelegatingMethodHandler seem to be a temporary solution, so maybe there is 
already another solution for this problem.


> Exception bypassing on JSF conversion errors
> --------------------------------------------
>
>                 Key: DELTASPIKE-723
>                 URL: https://issues.apache.org/jira/browse/DELTASPIKE-723
>             Project: DeltaSpike
>          Issue Type: Bug
>    Affects Versions: 1.0.1
>            Reporter: Sven Linstaedt
>            Priority: Blocker
>
> {{org.apache.deltaspike.jsf.impl.injection.proxy.DelegatingMethodHandler}} is 
> not catching {{java.lang.reflect.InvocationTargetException}} from method 
> invocations causing any kind of exceptions from converters and validators 
> being thrown wrapped in InvocationTargetException.
> Especially when in comes to conversion this will cause 
> {{javax.faces.component.UIInput.validate(FacesContext)}} fail to catch 
> {{javax.faces.convert.ConverterException}} from any converters.
> To make things worse (and me scratching my head for several hours while 
> trying to find out, how this "ConverterException" can bypass the before 
> mentioned catch block from UIInput) BridgeExceptionHandlerWrapper returned by 
> DeltaSpikeFacesContextWrapper is unfortunately only returning the unwrapped 
> ConverterException to the application, so any trace of this catch block 
> bypassing is cleaned up and therefore perfectly hidden from the application.
> To sum up: Current deltaspike releases > 1.0.0 are causing JSF based 
> applications to fail on conversion errors, making these releases unusable.
> Possible solution: Catching the InvocationTargetException in 
> DelegatingMethodHandler and rethrowing it's target exception will probably do 
> the job, but as I peeked into the code MethodHandlerProxy and 
> DelegatingMethodHandler seem to be a temporary solution, so maybe there is 
> already another solution for this problem.



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