Package org.kie.builder

Examples of org.kie.builder.KnowledgeBuilder

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        str += "then\n";
        str += "  list.add( 1 );\n";
        str += "end\n";
        str += "\n";
   
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
                      ResourceType.DRL );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
   
        if ( kbuilder.hasErrors() ) {
            fail( kbuilder.getErrors().toString() );
        }
   
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
   
        StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );
        List<?> list = new ArrayList<Object>();
   
        ksession.setGlobal( "list",
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                "end \n" +
                "";



        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource(str.getBytes()),
                ResourceType.DRL );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();

        if ( kbuilder.hasErrors() ) {
            fail( kbuilder.getErrors().toString() );
        }

        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
        List<?> list = new ArrayList<Object>();

        ksession.setGlobal("list",
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                "  System.out.println( \"Don result : \" + c ); \n " +
                "end \n" +
                "";


        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
                ResourceType.DRL );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();

        TraitFactory.setMode( TraitFactory.VirtualPropertyMode.MAP, kbase );

        if ( kbuilder.hasErrors() ) {
            fail( kbuilder.getErrors().toString() );
        }

        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );
        List<?> list = new ArrayList<Object>();

        ksession.setGlobal("list",
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                "  System.out.println( \"Don result : \" + m ); \n " +
                "end \n" +
                "\n" +
                "";

        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource( str.getBytes() ),
                ResourceType.DRL );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();

        if ( kbuilder.hasErrors() ) {
            fail( kbuilder.getErrors().toString() );
        }

        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        StatefulKnowledgeSession ksession = JPAKnowledgeService.newStatefulKnowledgeSession( kbase, null, env );
        List<?> list = new ArrayList<Object>();

        ksession.setGlobal("list",
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public class DroolsUtil {

    public static KnowledgeBuilder createKnowledgeBuilder(Object invoker, String... drlFiles) {
        if (drlFiles == null) return null;
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        for (String drlFile : drlFiles) {
            kbuilder.add(ResourceFactory.newClassPathResource(drlFile, invoker.getClass()), ResourceType.DRL);
        }
        if (kbuilder.hasErrors()) {
            throw new RuntimeException(kbuilder.getErrors().toString());
        }
        return kbuilder;
    }
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        if (kbuilder != null) kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
        return kbase;
    }

    public static KnowledgeBase createKnowledgeBase(String drl) {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource(drl.getBytes()), ResourceType.DRL );

        if (kbuilder.hasErrors()) {
            throw new RuntimeException(kbuilder.getErrors().toString());
        }

        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        return kbase;
    }
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        scorecardCompiler.compileFromExcel(PMMLDocumentTest.class.getResourceAsStream("/scoremodel_reasoncodes.xls"), "scorecards_char_reasoncode");
        assertEquals(0, scorecardCompiler.getScorecardParseErrors().size());
        String drl = scorecardCompiler.getDRL();
        assertNotNull(drl);
        //System.out.println(drl);
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add( ResourceFactory.newByteArrayResource(drl.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();
        FactType scorecardType = kbase.getFactType( "org.drools.scorecards.example","SampleScore" );
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        assertTrue(scorecard.getReasonCodes().contains("RS001"));
    }

    @Test
    public void testDRLExecution() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add( ResourceFactory.newByteArrayResource(drl.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();
        FactType scorecardType = kbase.getFactType( "org.drools.scorecards.example","SampleScore" );
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        assertEquals(5, StringUtil.countMatches(drl, "import "));
    }

    @Test
    public void testDRLExecution() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();

        kbuilder.add( ResourceFactory.newByteArrayResource(drl.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();
        FactType scorecardType = kbase.getFactType( "org.drools.scorecards.example","SampleScore" );
        DroolsScorecard scorecard = (DroolsScorecard) scorecardType.newInstance();
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        //System.out.println(drl);
    }

    @Test
    public void testDRLExecution() throws Exception {
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource(drl.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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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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