[jboss-user] [Javassist user questions] - Drools Exception
bindhu
do-not-reply at jboss.com
Mon Aug 25 08:22:09 EDT 2008
Hi All,
I'm facing a problem when i have both *.drl and *.dsl. The following is the exception i'm facing.
java.lang.IllegalArgumentException: Unable to use expander. Make sure a expander or dsl config is being passed to the parser. [ExpanderResolver was not set].
at org.drools.lang.RuleParser.expander(Unknown Source)
at org.drools.lang.RuleParser.prolog(Unknown Source)
at org.drools.lang.RuleParser.compilation_unit(Unknown Source)
at org.drools.compiler.DrlParser.compile(Unknown Source)
at org.drools.compiler.DrlParser.parse(Unknown Source)
at org.drools.compiler.DrlParser.parse(Unknown Source)
at org.drools.compiler.PackageBuilder.addPackageFromDrl(Unknown Source)
at com.livetrial.CreditExample.main(CreditExample.java:24)
Exception in thread "main"
In the main java class, i have the below codes:
builder.addPackageFromDrl( new InputStreamReader(CreditExample.class.getResourceAsStream("/credit.drl" )) );
builder.addPackageFromDrl( new InputStreamReader(CreditExample.class.getResourceAsStream("/credit.dsl" )) );
Please guide me on how to resolve this problem.
Thanks
Bindhu
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