[rules-users] error while executing business rules

Puneet duggal duggalpunit at gmail.com
Tue May 18 03:39:14 EDT 2010


@ friends,
any solution for my  problem ??

org.drools.RuntimeDroolsException: unable to determine ValueType for Class
[class com.fpl.dsm.busrules.parameters.Para_568]

            at
org.drools.base.ValueType.determineValueType(ValueType.java:222)

            at
org.drools.base.ClassObjectType.<init>(ClassObjectType.java:56)


On 5/18/10, Puneet duggal <duggalpunit at gmail.com> wrote:
>
> @ wolfgang,
>
> com.fpl.dsm.busrules.parameters.Para_568
> is my fact class or my getter setter class
>
>
>  On 5/17/10, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:
>>
>> From the stack trace:
>>   com.fpl.dsm.busrules.parameters.Para_568
>> Maybe this is a hint which rule is causing the problem.
>> -W
>>
>>
>> 2010/5/17 Puneet duggal <duggalpunit at gmail.com>
>>
>>> drool 4 , it was provided to us
>>> so we have to use it  any thing new in drool5 that can help much ?
>>> i dont know which rue is giving error because there are  60 rules
>>> and i dnt know how to debug bcz i m having a web application
>>> which  loads rules from database.
>>>
>>> do u know any way to know why its giving error??
>>>
>>>   On 5/17/10, Esteban Aliverti <esteban.aliverti at gmail.com> wrote:
>>>>
>>>> Any reason why you are using Drools 4?
>>>> Try to figure out which rule is failing and post it here.
>>>> I have never used Drools 4. I started from V5.
>>>>
>>>> 2010/5/17 Puneet duggal <duggalpunit at gmail.com>
>>>>
>>>>> @ esteban,
>>>>>
>>>>> i am using drools-compiler-4.0.7.jar
>>>>>
>>>>> i dont know which rule is exactlly giving the error
>>>>> but while executing i am getting this error
>>>>> Any idea ?
>>>>>
>>>>>
>>>>> [2010-05-17 09:37:22,419] [FATAL] Error occured while creating rules
>>>>> package for parameter : 568 (BusinessRuleServiceImpl.java:2285)
>>>>>
>>>>> org.drools.RuntimeDroolsException: unable to determine ValueType for
>>>>> Class [class com.fpl.dsm.busrules.parameters.Para_568]
>>>>>
>>>>>             at
>>>>> org.drools.base.ValueType.determineValueType(ValueType.java:222)
>>>>>
>>>>>             at
>>>>> org.drools.base.ClassObjectType.<init>(ClassObjectType.java:56)
>>>>>
>>>>>             at
>>>>> org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:130)
>>>>>
>>>>>             at
>>>>> org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:93)
>>>>>
>>>>>             at
>>>>> org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:69)
>>>>>
>>>>>             at
>>>>> org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:53)
>>>>>
>>>>>             at
>>>>> org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:446)
>>>>>
>>>>>             at
>>>>> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:304)
>>>>>
>>>>>             at
>>>>> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:167)
>>>>>
>>>>>             at
>>>>> com.fpl.dsm.service.busrules.BusinessRuleServiceImpl.initializeRuleBase(BusinessRuleServiceImpl.java:2261)
>>>>>
>>>>>             at
>>>>> com.fpl.dsm.util.BusinessRuleUtils.initializeContext(BusinessRuleUtils.java:2304)
>>>>>
>>>>>             at
>>>>> com.fpl.dsm.web.module.action.IncentiveTemplateAction.performLogic(IncentiveTemplateAction.java:292)
>>>>>
>>>>>             at
>>>>> com.fpl.dsm.web.base.DSMBaseAction.execute(DSMBaseAction.java:97)
>>>>>
>>>>>             at
>>>>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
>>>>>
>>>>>             at
>>>>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
>>>>>
>>>>>             at
>>>>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
>>>>>
>>>>>             at
>>>>> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
>>>>>
>>>>>             at
>>>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
>>>>>
>>>>>             at
>>>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1146)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:592)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:90)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:748)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1466)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:122)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:458)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:387)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
>>>>>
>>>>>             at
>>>>> com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
>>>>>
>>>>>             at
>>>>> com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
>>>>>
>>>>>             at
>>>>> com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
>>>>>
>>>>>             at
>>>>> com.ibm.io.async.ResultHandler.complete(ResultHandler.java:196)
>>>>>
>>>>>             at
>>>>> com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:751)
>>>>>
>>>>>             at
>>>>> com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:881)
>>>>>
>>>>>             at
>>>>> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1497)
>>>>>
>>>>>
>>>>>
>>>>> On 5/17/10, Esteban Aliverti <esteban.aliverti at gmail.com> wrote:
>>>>>>
>>>>>> Try to be a little more specific. Which version of drools are you
>>>>>> using? How your rule looks like? What are you trying to do?
>>>>>>
>>>>>>
>>>>>> Best,
>>>>>>
>>>>>>
>>>>>> 2010/5/17 Puneet duggal <duggalpunit at gmail.com>
>>>>>>
>>>>>>>  hi friends ,
>>>>>>>
>>>>>>> I am getting the error while executing the business rule
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> [2010-05-17 09:37:22,419] [FATAL] Error occured while creating rules
>>>>>>> package for parameter : 568 (BusinessRuleServiceImpl.java:2285)
>>>>>>>
>>>>>>> org.drools.RuntimeDroolsException: unable to determine ValueType for
>>>>>>> Class [class com.fpl.dsm.busrules.parameters.Para_568]
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> what this mean?
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> rules-users mailing list
>>>>>>> rules-users at lists.jboss.org
>>>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
>>>>>>
>>>>>> Esteban Aliverti
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> rules-users mailing list
>>>>>> rules-users at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> rules-users mailing list
>>>>> rules-users at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
>>>>
>>>> Esteban Aliverti
>>>>
>>>> _______________________________________________
>>>> rules-users mailing list
>>>> rules-users at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>
>>>>
>>>
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
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