On Tue, Nov 25, 2008 at 8:14 PM, satya <[EMAIL PROTECTED]> wrote:
>
> Also
>
> when i call the actual method, does the exception get caught in the
> failure method or in my catch method?
>
>
> For example:
>
>
> AsyncCallback callBack = new AsyncCallback() {
> public void onFailure( Throwable caught )
> {
> //Is the exception caught here?????
here !
> }
>
> public void onSuccess( Object result )
> {
>
> }
> try
> {
> createNewRuleService.createRule( screenType,
> eventRuleForm, callBack );
> }
> catch ( IllegalDateRangeException e )
> {
> //// or the exception is caught here?
>
> }
>
You should notice the differences between RemoteInterface and its
Asyn counter part:
* return type: the asyn interface method doesn't have return value
===> it will be pass as parameter asynchronously in onSuccess
callback.
* exception: are not part of the async method ===> it will be pass
as parameter asynchronously in onFailure callback.
>
> Thank you very much for your help. I appreciate it.
>
> Satya
>
> On Nov 25, 1:10 pm, satya <[EMAIL PROTECTED]> wrote:
>> How do i specify in the service signature that this is GWT
>> serializable?
>>
>> my method signature looks like:
>> public String create(Rule rule) throws IllegalDateRangeException;
>>
>> On Nov 23, 5:23 am, "olivier nouguier" <[EMAIL PROTECTED]>
>> wrote:
>>
>> > On Sun, Nov 23, 2008 at 6:58 AM, satya <[EMAIL PROTECTED]> wrote:
>>
>> > > Hi,
>>
>> > > Can i pass exceptions between client and server.
>> > > Can i have an RPC serice with method that throw an user defined
>> > > exception and handle that exception in the client side?
>>
>> > Yes as long as your exeption is declared in the Service Signature (to
>> > be declared as "GWT serialisable").
>>
>> > > I created an userdefined exception:
>> > > ------------------------------------------------------
>> > > public class IllegalDateRangeException extends SerializationException
>> > > implements IsSerializable
>> > > {
>> > > private String errorMessage = null;
>>
>> > > public IllegalDateRangeException ( String error )
>> > > {
>> > > errorMessage = error;
>> > > }
>>
>> > > public String toString()
>> > > {
>> > > return "Exception occurred: " + errorMessage;
>> > > }
>>
>> > > public String getErrorMessage()
>> > > {
>> > > return errorMessage;
>> > > }
>>
>> > > public void setErrorMessage( String errorMessage )
>> > > {
>> > > this.errorMessage = errorMessage;
>> > > }
>>
>> > > }
>>
>> > > and my RPC method throws this exception:
>> > > ------------------------------------------------
>> > > public String create(Rule rule) throws IllegalDateRangeException;
>>
>> > > and i want to catch this exception in the client side and perform
>> > > actions.
>>
>> > > But i get the following error from GWT:
>> > > [ERROR] Type
>> > > 'com.cerner.cwx.ruleswizard.client.IllegalDateRangeException' was not
>> > > serializable and has no concrete serializable subtypes
>>
>> > > Any suggestions?
>> > > Any help on this is greatly appreciated.
>>
>> > > Thank you
>> > > Satya
>>
>> > --
>> > Si l'ignorance peut servir de consolation, elle n'en est pas moins
>> > illusoire.
> >
>
--
Si l'ignorance peut servir de consolation, elle n'en est pas moins illusoire.
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