[rules-users] Drools fusion how to I catch an Exception

[Wolfgang Laun]

OK, using exactly the same static class Message - I get an error returned
from the builder.

Only thing I can think of is some error in the Eclipse setup, Drools
runtime, classpath,...

I compile and run such small samples from a Linux shell command line, so I
avoid all such possible problems.

-W

On 5 September 2012 17:01, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:

> There's another thing I changed which might have an impact: I changed
> Message to be a class on its own Message.java file. It's possible that
> MVEL is
> confused by that and runs into a bug.
>
> Try this, please.
>
> -W
>
>
>
> On 5 September 2012 16:08, RichardAmbridge <richard.ambridge at gmail.com>wrote:
>
>> I have tried with 5.3.0 and 5.4.0, each time I run it the getErrors is
>> blank
>> (and hasErrors() is false)
>>
>> So the compile is always passing for me.
>>
>>
>> However, when I run it under 5.4.0 (was using 5.3.0) I now get in the
>> output:
>> Inserting message
>> Fire all rules
>> Hello added
>> Sleep 10
>> After5 then start
>> Unable to execute timer job!
>> Exception executing consequence for rule "After5" in com.sample: [Error:
>> unable to resolve method: org.drools.base.DefaultKnowledgeHelper.$m()
>> [arglength=0]]
>> [Near : {... System.out.println( "After5 th ....}]
>>              ^
>> [Line: 1, Column: 1]
>>         at
>>
>> org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:39)
>>         at
>> org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1283)
>>         at
>>
>> org.drools.common.DefaultAgenda.fireTimedActivation(DefaultAgenda.java:1330)
>> .....etc...
>>
>>
>> So in 5.4.0 the exception is caught someplace inside drools and printed to
>> the output.
>>
>> My question still remains,   how can I get notified in my code that an
>> exception has happened?
>>
>> Thanks for the replies,
>> Ric
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://drools.46999.n3.nabble.com/Drools-fusion-how-to-I-catch-an-Exception-tp4019597p4019604.html
>> Sent from the Drools: User forum mailing list archive at Nabble.com.
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>
>
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