Package org.kie.builder

Examples of org.kie.builder.KnowledgeBuilder

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        }
        testDRLExecutionWithInitialScore(drl2);
    }

    public void testDRLExecutionWithInitialScore(String drl2) throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add( ResourceFactory.newByteArrayResource(drl2.getBytes()), ResourceType.DRL);
        for (KnowledgeBuilderError error : kbuilder.getErrors()){
            System.out.println(error.getMessage());
        }
        assertFalse( kbuilder.hasErrors() );

        //BUILD RULEBASE
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        //NEW WORKING MEMORY
        StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
        Applicant applicant = new Applicant();
        applicant.setAge(10);
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        }
        testDRLExecutionWithReasonCodes(drl2);
    }

    public void testDRLExecutionWithReasonCodes(String drl2) throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add( ResourceFactory.newByteArrayResource(drl2.getBytes()), ResourceType.DRL);
        for (KnowledgeBuilderError error : kbuilder.getErrors()){
            System.out.println("DRL Errors >> :"+error.getMessage());
        }
        assertFalse( kbuilder.hasErrors() );

        //BUILD RULEBASE
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        //NEW WORKING MEMORY
        StatefulKnowledgeSession session = kbase.newStatefulKnowledgeSession();
        Applicant applicant = new Applicant();
        applicant.setAge(10);
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        CompositeClassLoader cl = indexedParts.getClassLoader(); // the most clone the CL, as each builder and rbase populates it

        PackageBuilderConfiguration pconf = new PackageBuilderConfiguration( null,
                                                                             cl.clone() );

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder( pconf );
        CompositeKnowledgeBuilder ckbuilder = kbuilder.batch();

        Set<String> includes = kBaseModel.getIncludes();
        if ( includes != null && !includes.isEmpty() ) {
            for ( String include : includes ) {
                if ( StringUtils.isEmpty( include ) ) {
                    continue;
                }
                InternalKieModule includeModule = indexedParts.getKieModuleForKBase( include );
                if ( includeModule == null ) {
                    log.error( "Unable to build KieBase, could not find include: " + include );
                    return null;
                }
                addFiles( ckbuilder,
                          indexedParts.getKieBaseModel( include ),
                          includeModule );
            }
        }

        InternalKieModule kModule = indexedParts.getKieModuleForKBase( kBaseModel.getName() );
        addFiles( ckbuilder,
                  kBaseModel,
                  kModule );

        ckbuilder.build();
       
        if ( kbuilder.hasErrors() ) {
            for ( KnowledgeBuilderError error : kbuilder.getErrors() ) {
                messages.addMessage( error );
            }
            log.error( "Unable to build KieBaseModel:" + kBaseModel.getName() + "\n" + kbuilder.getErrors().toString() );
        } else {
            // no errors, so cache the packages
            kModule.getKnowledgePackageCache().put( kBaseModel.getName(),
                                                    kbuilder.getKnowledgePackages() );    
        }
       
        // always cache results
        kModule.getKnowledgeResultsCache().put( kBaseModel.getName(),
                                                messages );  
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        InternalKieModule kModule = indexedParts.getKieModuleForKBase( kBaseModel.getName() );
       
        Collection<KnowledgePackage> pkgs = kModule.getKnowledgePackageCache().get(kBaseModel.getName());
       
        if ( pkgs == null ) {
            KnowledgeBuilder kbuilder = buildKnowledgePackages(kBaseModel, indexedParts, messages);
            if ( kbuilder.hasErrors() ) {
                // Messages already populated by the buildKnowlegePackages
                return null;
            }       
        }
       
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        KnowledgeBuilderConfiguration kbuilderConfiguration = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
        kbuilderConfiguration.setProperty( "drools.dialect.java.compiler",
                                           "JANINO" );

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder( kbuilderConfiguration );

        if ( configuration.getVerifyingResources() != null ) {
            for ( Resource resource : configuration.getVerifyingResources().keySet() ) {
                kbuilder.add( resource,
                              configuration.getVerifyingResources().get( resource ) );
            }
        }

        if ( kbuilder.hasErrors() ) {
            Iterator<KnowledgeBuilderError> errors = kbuilder.getErrors().iterator();
            while ( errors.hasNext() ) {
                this.errors.add( new VerifierError( "Error compiling verifier rules: " + errors.next().getMessage() ) );
            }
        }

        verifierKnowledgeBase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        return verifierKnowledgeBase;
    }
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    public KnowledgeBaseAddKnowledgePackagesCommand() {
    }

    public Void execute(Context context) {
        KnowledgeBuilder kbuilder = ((KnowledgeCommandContext) context).getKnowledgeBuilder();
        if (kbuilder.hasErrors()) {
            throw new IllegalStateException("There are rule compilation errors:\n" + kbuilder.getErrors().toString());
        }
        KnowledgeBase kbase = (KnowledgeBase) ((KnowledgeCommandContext) context).getKieBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        return null;
    }
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    public KnowledgeBuilderGetErrorsCommand(String outIdentifier) {
        this.outIdentifier = outIdentifier;
    }

    public KnowledgeBuilderErrors execute(Context context) {
        KnowledgeBuilder kbuilder = ((KnowledgeCommandContext) context).getKnowledgeBuilder();
        KnowledgeBuilderErrors errors = kbuilder.getErrors();
        if ( this.outIdentifier != null ) {
            ((ExecutionResultImpl)((KnowledgeCommandContext) context).getExecutionResults()).getResults().put( this.outIdentifier, errors );
        }
        return errors;
    }
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    public KnowledgeBuilder execute(Context context) {
        KnowledgeBuilder kbuilder = null;
       
        if ( !StringUtils.isEmpty( kbaseId )) {
            attachedKnowledgeBase = ( KnowledgeBase ) context.get( kbaseId );
        }
       
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    public KnowledgeBuilderGetKnowledgePackagesCommand(String outIdentifier) {
        this.outIdentifier = outIdentifier;
    }

    public Collection<KnowledgePackage> execute(Context context) {
        KnowledgeBuilder kbuilder = ((KnowledgeCommandContext) context).getKnowledgeBuilder();
       
        Collection<KnowledgePackage> knowledgePackages = kbuilder.getKnowledgePackages();
        if ( this.outIdentifier != null ) {
            ((ExecutionResultImpl)((KnowledgeCommandContext) context).getExecutionResults()).getResults()
                .put( this.outIdentifier, knowledgePackages );
        }
       
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        this.resourceConfiguration = resourceConfiguration;
    }
   

    public Void execute(Context context) {
        KnowledgeBuilder kbuilder = ((KnowledgeCommandContext) context).getKnowledgeBuilder();
        if ( resourceConfiguration == null ) {
            kbuilder.add( resource,
                          resourceType );
        } else {
            kbuilder.add( resource,
                          resourceType,
                          resourceConfiguration );
        }
        return null;
    }
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Related Classes of org.kie.builder.KnowledgeBuilder

  • org.drools.benchmark.benchmarks.CepBenchmark
  • org.drools.benchmark.benchmarks.WaltzBenchmark
  • org.drools.benchmark.util.DroolsUtil
  • org.drools.command.builder.KnowledgeBuilderAddCommand
  • org.drools.command.builder.KnowledgeBuilderGetErrorsCommand
  • org.drools.command.builder.KnowledgeBuilderGetKnowledgePackagesCommand
  • org.drools.command.builder.KnowledgeBuilderHasErrorsCommand
  • org.drools.command.builder.NewKnowledgeBuilderCommand
  • org.drools.command.KnowledgeBaseAddKnowledgePackagesCommand
  • org.drools.eclipse.DroolsEclipsePlugin
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