[rules-users] iisue with Operator 'Operator = '>'' does not exist for StringEvaluator

Michael Anstis michael.anstis at gmail.com
Thu Sep 23 15:49:36 EDT 2010


Doh! ;-)

2010/9/23 Mauricio Salatino <salaboy at gmail.com>

> the deps shows 4.0.7
>
> 2010/9/23 Michael Anstis <michael.anstis at gmail.com>
>
> and really Drools 1.4.....?
>>
>> 2010/9/23 Mauricio Salatino <salaboy at gmail.com>
>>
>> But... where are you using that operator??
>>> are you comparing string with ">"??
>>>
>>>
>>> 2010/9/23 Ganesh Krishnan <ganeshk13 at yahoo.co.in>
>>>
>>>> Hi
>>>>
>>>> I'm facing some issue with DRools . Could you help me to solve the
>>>> issue.
>>>>
>>>> The Error :  Exception in thread "main" *java.lang.RuntimeException*:
>>>> Operator 'Operator = '>'' does not exist for StringEvaluator
>>>>
>>>> I'm using Drools 1.4 version and i'm having the following jars in my
>>>> classpath.
>>>>
>>>> ant-1.6.5.jar                    core-3.2.3.v_686_R32x.jar
>>>> drools-compiler-4.0.7.jar
>>>> antlr-runtime-3.0.jar         drools-analytics-4.0.7.jar
>>>> drools-core-4.0.7.jar
>>>> ant-nodeps-1.6.5.jar        drools-ant-4.0.7.jar
>>>> drools-decisiontables-4.0.7.jar
>>>> drools-jsr94-4.0.7.jar      janino-2.5.10.jar
>>>> jsr94-1.1.jar
>>>> mvel-1.3.1-java1.4.jar
>>>>
>>>>
>>>> Please check the detail error deatils
>>>>
>>>> Exception in thread "main" *java.lang.RuntimeException*: Operator
>>>> 'Operator = '>'' does not exist for StringEvaluator.
>>>>
>>>> at org.drools.base.evaluators.StringFactory.getEvaluator(
>>>> *StringFactory.java:70*)
>>>>
>>>> at org.drools.base.ValueType.getEvaluator(
>>>> *ValueType.java:166*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.getEvaluator(
>>>> *PatternBuilder.java:900*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.buildRestriction(
>>>> *PatternBuilder.java:714*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.buildRestriction(
>>>> *PatternBuilder.java:625*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.createRestriction(
>>>> *PatternBuilder.java:434*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.build(
>>>> *PatternBuilder.java:308*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.buildConstraint(
>>>> *PatternBuilder.java:199*)
>>>>
>>>> at org.drools.rule.builder.PatternBuilder.build(
>>>> *PatternBuilder.java:168*)
>>>>
>>>> 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.starwood.saratoga.scripting.poc.SaratogaApp.buildRuleBase(
>>>> *SaratogaApp.java:34*)
>>>>
>>>> at com.starwood.saratoga.scripting.poc.SaratogaApp.scriptGenerator(
>>>> *SaratogaApp.java:133*)
>>>> at com.starwood.saratoga.scripting.poc.SaratogaApp.main(
>>>> *SaratogaApp.java:204*)
>>>>
>>>> To resolve this issue please suggest what are the jar's i supposed to
>>>> use.
>>>>
>>>> Thanks & regards
>>>> Ganesh K
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> rules-users mailing list
>>>> rules-users at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>>
>>>>
>>>
>>>
>>> --
>>>  - CTO @ http://www.plugtree.com
>>>  - MyJourney @ http://salaboy.wordpress.com
>>>  - Co-Founder @ http://www.jbug.com.ar
>>>
>>>  - Salatino "Salaboy" Mauricio -
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>>
>>
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>>
>
>
> --
>  - CTO @ http://www.plugtree.com
>  - MyJourney @ http://salaboy.wordpress.com
>  - Co-Founder @ http://www.jbug.com.ar
>
>  - Salatino "Salaboy" Mauricio -
>
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
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>
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