Re: org.apache.bcel.classfile.ClassFormatException: Invalid method signature...

Are you sure this generator is thread safe ?

----- Original Message -----
From: "Neeme Praks" <[email protected]>
To: "bcel-dev" <[email protected]>
Sent: Tuesday, June 03, 2003 9:54 AM
Subject: org.apache.bcel.classfile.ClassFormatException: Invalid method
signature...


> Does anyone have any idea, under what circumstances the following error
> could happen?
>
> Unable to create new instance
> org.apache.bcel.classfile.ClassFormatException: Invalid method
> signature:
>
java/lang/Long;Ljava/lang/Long;Lcom/inpoc/srv/parameters/ServiceParameters;)
V
>         at
> org.apache.bcel.classfile.Utility.typeOfSignature(Utility.java:1024)
>         at org.apache.bcel.generic.Type.getType(Type.java:158)
>         at org.apache.bcel.generic.Type.getArgumentTypes(Type.java:220)
>         at
> org.apache.bcel.classfile.Method.getArgumentTypes(Method.java:226)
>         at
>
org.apache.avalon.fortress.impl.factory.BCELCodeGenerator.createImplementati
on(BCELCodeGenerator.java:521)
>         at
>
org.apache.avalon.fortress.impl.factory.BCELWrapperGenerator.buildWrapper(BC
ELWrapperGenerator.java:360)
>         at
>
org.apache.avalon.fortress.impl.factory.BCELWrapperGenerator.createWrapper(B
CELWrapperGenerator.java:262)
>         at
>
org.apache.avalon.fortress.impl.factory.WrapperObjectFactory.newInstance(Wra
pperObjectFactory.java:94)
>         at
>
org.apache.avalon.fortress.impl.handler.AbstractComponentHandler.newComponen
t(AbstractComponentHandler.java:278)
>         at
>
org.apache.avalon.fortress.impl.handler.ThreadSafeComponentHandler.doPrepare
(ThreadSafeComponentHandler.java:72)
>         at
>
org.apache.avalon.fortress.impl.handler.AbstractComponentHandler.prepareHand
ler(AbstractComponentHandler.java:179)
>         at
>
org.apache.avalon.fortress.impl.handler.AbstractComponentHandler.get(Abstrac
tComponentHandler.java:209)
>         at
>
org.apache.avalon.fortress.impl.handler.LEAwareComponentHandler.get(LEAwareC
omponentHandler.java:128)
>         at
>
org.apache.avalon.fortress.impl.lookup.FortressServiceManager.lookup(Fortres
sServiceManager.java:129)
>
> The actual signature should be:
>
(Lcom/inpoc/srv/messages/RequestMessage;Ljava/lang/Long;Ljava/lang/Long;Lcom
/inpoc/srv/parameters/ServiceParameters;)V
> And the error is not really 100% reproduceable, sometimes it shows up,
> sometimes not...
>
> Using JDK 1.3.x under Linux for running and JDK 1.4.x under Windows for
> compiling...
>
> Rgds,
> Neeme
>
>
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>