[rules-users] Please help me to fix the AgendaFilter related issue
Wolfgang Laun
wolfgang.laun at gmail.com
Mon Aug 23 08:45:52 EDT 2010
The error message says Stateful*Rule*Session, but I'd say you have a
Stateful*Knowledge*Session ksession.
Do a cast:
org.drools.runtime.rule.StatefulRuleSession sfrs =
(org.drools.runtime.rule.StatefulRuleSession)ksession;
and use this one for firing all rules with an agenda filter.
-W
On 23 August 2010 14:32, Sanjib Karmakar <sanjibk at skytechsolutions.co.in>wrote:
>
> import org.drools.runtime.StatefulKnowledgeSession;
> import org.drools.spi.Activation;
> import org.drools.spi.AgendaFilter;
>
>
> .
> .
> .
>
> KnowledgeBuilder kbuilder =
> KnowledgeBuilderFactory.newKnowledgeBuilder();
> kbuilder.add(
> ResourceFactory.newClassPathResource(resourceIndicator),
> ResourceType.XDRL
> );
> KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
> kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
> .
> .
> .
>
> public Object getSpecificRuleReport(
> Object requestDTO,
> Object responseDTO,
> final String ruleAry[]
> )
> throws Exception
> {
> AgendaFilter agendafilter =
> new StatefulKnowledgeSessionImpl.AgendaFilterWrapper(null)
> {
> public boolean accept(Activation activation)
> {
> boolean returnFlag = false;
> int ruleArySize = ruleAry.length;
>
> for (int cnt=0; cnt<ruleArySize; cnt++)
> {
> if (activation.getRule().getName().equals(ruleAry[cnt]))
> returnFlag = false;
> else
> returnFlag = true;
> }
>
> return returnFlag;
> }
> };
>
> try
> {
> ksession.insert(requestDTO);
> ksession.insert(responseDTO);
> ksession.fireAllRules(agendafilter);
> }catch(Exception t)
> {
> _logger.error(t.getMessage()+"\n"+t);
> }
>
> return responseDTO;
> }
>
> Eclipse is showing that there is a method fireAllRules() which takes
> AgendaFilter as a parameter
> but I am getting error "The method fireAllRules(int) in the type
> StatefulRuleSession is not applicable for the arguments (AgendaFilter)" at
> 'ksession.fireAllRules(agendafilter);'
>
> I am trying to execute specific rules out of set of rules. Please help me
> to
> fix this issue.
>
>
> --
> View this message in context:
> http://drools-java-rules-engine.46999.n3.nabble.com/Please-help-me-to-fix-the-AgendaFilter-related-issue-tp1289855p1289855.html
> Sent from the Drools - User mailing list archive at Nabble.com.
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> rules-users at lists.jboss.org
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>
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