when you declare a parameter as Object (or in this case Object[]) GWT would be forced to discover every possible serializable object in the classpath and make a serializer for it. This is particularly inefficient, so it is better to use a more specific subclass of Object.
-jason On May 20, 2009, at 4:31 AM, abbu wrote: > > Thnxfor the reply. what do u mean by specific? can u explain it a lil > bit clearly please? what wrong im doing in the above code? Can u give > me an working example please > > On May 12, 11:30 am, "Paul Grenyer" <paul.gren...@gmail.com> wrote: >> IIRC GWT doesn't like serializing Object. You need to use something >> more specific. >> >> Sent from my BlackBerry® wireless device >> >> >> >> -----Original Message----- >> From: abbu <minhaj.mis...@gmail.com> >> >> Date: Mon, 11 May 2009 23:06:20 >> To: Google Web Toolkit<Google-Web-Toolkit@googlegroups.com> >> Subject:ExceptionHandling >> >> Hi everybody, >> I have a customexceptionclass which extendsException. But im not >> able to use it in my entry point class. on the load itself its >> throwing an error saying sub types are not serializable which is not >> so. can anybody help me regarding this? >> >> This is my custom ApplicationException class: >> >> package com.cts.swiss.gwt.server.common.exception; >> >> public class ApplicationException extendsException{ >> private String errorMessage; >> private Throwable throwable; >> private Object[] messageParams; >> >> public ApplicationException(String errorMessage, Object[] >> params){ >> super(errorMessage); >> this.errorMessage=errorMessage; >> this.messageParams=params; >> } >> public ApplicationException(String errorMessage, Object[] >> params,Throwable throwable){ >> super(errorMessage,throwable); >> this.errorMessage=errorMessage; >> this.messageParams=params; >> this.throwable=throwable; >> } >> /** >> * @return the errorMessage >> */ >> public String getErrorMessage() { >> return errorMessage; >> } >> >> /** >> * @return the throwable >> */ >> public Throwable getThrowable() { >> return throwable; >> } >> >> /** >> * @return the messageParams >> */ >> public Object[] getMessageParams() { >> return messageParams; >> } >> >> }- Hide quoted text - >> >> - Show quoted text - > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to Google-Web-Toolkit@googlegroups.com To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---