[rules-users] class loading issue with websphere 6.1

[Mark Proctor]

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.
>