[rules-users] Unexpected token "." in primary - Rule Compilation Error

[McShiv]

Hi  Michael,

    What is vanilla DRL? Can you briefly explain about it?

Thanks,
McShiv

Michael Neale wrote:
> 
> hmm.. there is a problem with the action of the 2nd rule, so, converting
> it
> to vanilla DRL:
> 
> rule "SpeCodeSpeValProdPlan12"
> salience 50
> 
>  when
>   ...
>  then
>   if(common.getProd() == "{prodCode1}" || common.getPlan() ==
> "{planCode1}"){System.out.println("Error");}
> end
> 
> That doesn't look quite right - you are doing == on strings - .equals
> would
> be better). I would try that rule on its own, without a DSL - to see what
> is
> causing it. Also - why are you doing the if on the RHS? I would get rid of
> that if at all possible to save confusion later.
> 
> On 6/30/07, McShiv <rajesh_sachin10 at yahoo.co.in> wrote:
>>
>>
>> DRL Syntax
>> package com.policy;
>> expander SpeCodeSpeValProdPlan.dsl;
>> #list any import classes here.
>> import com.viking.common.transferbeans.CommonInformation;
>> import com.sentry.common.entitybeans.EntityBean;
>> import com.sentry.common.entitybeans.Selected;
>> import java.util.ArrayList;
>> import java.util.List;
>> #declare any global variables here
>>
>> rule "SpeCodeSpeValProdPlan11"
>> salience 100
>>
>> when
>>   The EntityBean Contains Selected List
>> then
>>   Assert All The Selected
>> end
>>
>> rule "SpeCodeSpeValProdPlan12"
>> salience 50
>>
>> when
>>   The Question Code Is "License" And The Selected Value is "Y"
>> then
>>   Remove The Product "09" And Plan "CD"
>> end
>>
>> DSL Syntax:
>>
>> [when] The EntityBean Contains Selected List = entity : EntityBean();
>> eval(entity.getSelected() != null);
>> [then] Assert All The Selected = Object[] quoSelList = entity.getSelected
>> ();
>> for(int i = 0; i < quoSelList.length; i++){ Selected queSel =
>> (Selected)quoSelList[i]; assert(queSel); System.out.println(queSel); }
>>
>> [when] The Question Code Is "{speCode1}" And The Selected Value is
>> "{speValue1}" = common : CommonInformation(); Selected(stateSpecificCode
>> ==
>> "{speCode1}", stateSpecificValue == "{speValue1}");
>> [then] Remove The Product "{prodCode1}" And Plan "{planCode1}" =
>> if(common.getProd() == "{prodCode1}" || common.getPlan() ==
>> "{planCode1}"){System.out.println("Error");}
>>
>>
>> The Selected Class is an Object Array inside EntityBean Class.
>> CommonInformation is a seperate class. CommonInformation & EntityBean
>> will
>> be available in Working Memory(asserted earlier in java class).
>>
>> I need to remove the Selected Classes in the Object array and assert into
>> the working memory. Thats what I am doing in the First Rule.
>>
>> In the Second rule I check for some condition and print the error
>> according
>> to the condition.
>> Thanks,
>> McShiv
>>
>> Fernando Meyer Camargo wrote:
>> >
>> > howdy,
>> >
>> >       is your package name right? please paste your rule code.
>> >
>> > Fernando Meyer
>> > fmcamargo at gmail.com
>> > GPG: 5A6D 3374 B055 A513 9A02  A03B 3DB3 7485 D804 DDFB
>> >
>> >
>> > On Jun 29, 2007, at 10:16 PM, McShiv wrote:
>> >
>> >>
>> >> com.package.FatalSystemException
>> >>      at org.drools.rule.Package.checkValidity(Unknown Source)
>> >>      at org.drools.reteoo.RuleBaseImpl.addPackage(Unknown Source)
>> >>      at
>> >> com.sentry.underwriting.ruleexecutor.DroolsExecutor.executeRules
>> >> (DroolsExecutor.java)
>> >>      at
>> >> com.sentry.underwriting.ruleexecutor.RulesExecutionProcessor.callRules
>> >> Executor(RulesExecutionProcessor.java:82)
>> >>      at
>> >> com.sentry.underwriting.ruleexecutor.RulesExecutionProcessor.rulesExec
>> >> utionprocess(RulesExecutionProcessor.java:65)
>> >>      at
>> >> com.sentry.underwriting.ruleprocessor.RulesProcessor.processRules
>> >> (RulesProcessor.java)
>> >>      at
>> >> com.sentry.underwriting.test.UnderwritingDemo.main
>> >> (UnderwritingDemo.java:21)
>> >> Caused by: org.drools.rule.InvalidRulePackage: Rule Compilation
>> >> error File
>> >> com/policy/Rule_SpeCodeSpeValProdPlan12_0.java, Line 12, Column 176:
>> >> Unexpected token "." in primary
>> >>
>> >>      ... 7 more
>> >>
>> >>
>> >> I am using Drools 3.0.6 version.
>> >>
>> >> I got the above message when the drl files are added to the
>> >> RuleBase class.
>> >>
>> >> I debugged the code. The error was thrown when
>> >> ruleBase.addPackage(packageBuilder.getPackage()); line was called
>> >> in the
>> >> DroolsExecutor class.
>> >>
>> >> Can anyone please suggest me any sollution for this problem.
>> >>
>> >> Thanks in addvance.
>> >>
>> >> Thanks,
>> >> McShiv.
>> >> --
>> >> View this message in context: http://www.nabble.com/Unexpected-
>> >> token-%22.%22-in-primary---Rule-Compilation-Error-
>> >> tf4002948.html#a11369488
>> >> Sent from the drools - user mailing list archive at Nabble.com.
>> >>
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