[rules-users] class loading issue with websphere 6.1

[Vishal Joshi]

or alternatively can we configure jboss rules to use janino compiler instead
of eclipse compiler?


Vishal Joshi wrote:
> 
> Just to re-iterate
> commons-jci-core-1.0-406301.jar has this class CompilationResult (with
> different packaging) which does NOT have getProblems() method.
> But I have another jar core-3.2.0.666.jar in my application, which has
> org.eclipse.jdt.internal.compiler.CompilationResult class with
> getProblems() method as expected.
> so this class with the required method is definitely there in the
> classpath.
> 
> is there any other jar that is missing? or anything else?
> 
> 
> Vishal Joshi wrote:
>> 
>> It is working fine with websphere 6.0.2.3 and the same application's rule
>> engine module does not work with websphere 6.1.
>> 
>> My application has all these JCI jars bundled:
>> commons-jci-core-1.0-406301.jar
>> commons-jci-eclipse-3.2.0.666.jar
>> commons-jci-janino-2.4.3.jar
>> 
>> anything that is missing?
>> 
>> 
>> 
>> Mark Proctor wrote:
>>> 
>>> Have you included all the JCI jars and the correct versions?
>>> 
>>> Mark
>>> Vishal Joshi wrote:
>>>> posting it again after successfule subscription.
>>>> I have deployed my application on websphere 6.1, which contains Rule
>>>> engine
>>>> as one of the module using JBoss Rule 3.0.1. When i am trying to invoke
>>>> drools api from my class 
>>>> ==================================== 
>>>> final PackageBuilder builder = new PackageBuilder(); 
>>>> builder.addPackageFromDrl(new StringReader(drl)); 
>>>> ==================================== 
>>>>
>>>> it throws this exception: 
>>>>
>>>> java.lang.NoSuchMethodError:
>>>> org/eclipse/jdt/internal/compiler/CompilationResult 
>>>> .getProblems()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem; 
>>>>         at
>>>> org.apache.commons.jci.compilers.EclipseJavaCompiler$2.acceptResult(E 
>>>> clipseJavaCompiler.java:237) 
>>>>         at
>>>> org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:335) 
>>>>
>>>>         at
>>>> org.apache.commons.jci.compilers.EclipseJavaCompiler.compile(EclipseJ 
>>>> avaCompiler.java:268) 
>>>>         at org.drools.compiler.PackageBuilder.compile(Unknown Source) 
>>>>         at org.drools.compiler.PackageBuilder.compileRule(Unknown
>>>> Source) 
>>>>         at org.drools.compiler.PackageBuilder.addRule(Unknown Source) 
>>>>         at org.drools.compiler.PackageBuilder.addPackage(Unknown
>>>> Source) 
>>>>         at org.drools.compiler.PackageBuilder.addPackageFromDrl(Unknown
>>>> Source) 
>>>>
>>>>
>>>> I have checked that class
>>>> org.eclipse.jdt.internal.compiler.CompilationResult is available with
>>>> my
>>>> application war in core-3.2.0.666.jar (which is part of drools
>>>> distributable) and it has getProblems() method also. 
>>>>
>>>> any help will be greatly appreciated.
>>>>   
>>> 
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>> 
>>> 
>> 
>> 
> 
> 

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