[rules-users] NoSuchMethodError

[Mark Proctor]

Hehl, Thomas wrote:
>
> OK, I upgraded to 4.0.2 and here is the updated error:
>
>  
>
> java.lang.NoSuchMethodError: 
> org.eclipse.jdt.internal.compiler.CompilationResult
>
> .getProblems()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem;
>
>         at 
> org.drools.commons.jci.compilers.EclipseJavaCompiler$3.acceptResult(E
>
> clipseJavaCompiler.java:321)
>
>         at 
> org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:335)
>
>  
>
>         at 
> org.drools.commons.jci.compilers.EclipseJavaCompiler.compile(EclipseJ
>
> avaCompiler.java:351)
>
>         at 
> org.drools.commons.jci.compilers.AbstractJavaCompiler.compile(Abstrac
>
> tJavaCompiler.java:51)
>
>         at 
> org.drools.rule.builder.dialect.java.JavaDialect.compileAll(JavaDiale
>
> ct.java:332)
>
>         at 
> org.drools.compiler.DialectRegistry.compileAll(DialectRegistry.java:6
>
> 0)
>
>         at 
> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:308
>
> )
>
>         at 
> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.j
>
> ava:167)
>
>  
>
> I have found this function in the file core-3.2.3.v_686_R32x.jar in 
> the drools/lib directory for 4.2.
>
>  
>
> One of the things that has happened recently is that I have upgraded 
> from 3.2 to 3.3.1. I thought this might be part of the problem, but I 
> looked at the core jar for 3.3.1 and it has the same method.
>
>  
>
> The thing that puzzles me is that I'm not including the core file in 
> my distribution, but if that's the problem, why am I not getting a 
> ClassNotFoundException?
>
>  
>
> Thanks.
>
>  
>
> ------------------------------------------------------------------------
>
> *From:* Hehl, Thomas
> *Sent:* Monday, October 22, 2007 10:04 AM
> *To:* 'Rules Users List'
> *Subject:* NoSuchMethodError
>
>  
>
> I am running 4.01 and I started get this exception on a new piece of code:
>
>  
>
> java.lang.NoSuchMethodError: 
> org.eclipse.jdt.internal.compiler.CompilationResult
>
> .getProblems()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem;
>
>         at 
> org.drools.commons.jci.compilers.EclipseJavaCompiler$3.acceptResult(E
>
> clipseJavaCompiler.java:335)
>
>         at 
> org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:335)
>
>  
>
>         at 
> org.drools.commons.jci.compilers.EclipseJavaCompiler.compile(EclipseJ
>
> avaCompiler.java:372)
>
>         at 
> org.drools.commons.jci.compilers.AbstractJavaCompiler.compile(Abstrac
>
> tJavaCompiler.java:51)
>
>         at 
> org.drools.rule.builder.dialect.java.JavaDialect.compileAll(JavaDiale
>
> ct.java:332)
>
>         at 
> org.drools.compiler.DialectRegistry.compileAll(DialectRegistry.java:6
>
> 0)
>
>         at 
> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:287
>
> )
>
>         at 
> org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.j
>
> ava:160)
>
>         at 
> com.acs.gs.juror.workflow.RulesBasedWorkflowManager.init(RulesBasedWo
>
> rkflowManager.java:114)
>
>  
>
> It is blowing up on this line of code:
>
>  
>
> builder.addPackageFromDrl( *new* StringReader(drl) );
>
>  
>
> Which is the drl created from the spreadsheet compiler on the decision 
> table.
>
>  
>
> This rules class has been tested thoroughly under junit. It wasn't 
> until I deployed the library into my webapp that this issue turned up.
>
>  
>
> Does anyone have any idea what I should be doing next?
>
You need to be using the correct version of jdt core.
>
>  
>
> Thanks.
>
> **Thom Hehl***
> *Sr. eJuror Architect
>
> **)**** ****Office (859) 277-8800 x 144**
>
> ******* ****Thomas.Hehl at acs-inc.com 
> <mailto:Thomas.Hehl at acs-inc.com>**** ***
> ***ACS, Inc.**
>
> **Government Solutions**
>
> **1733 Harrodsburg Road***
> **Lexington****, KY 40504-3617***
>
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>
>  
>
> ------------------------------------------------------------------------
>
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