Package org.kie.internal.definition

Examples of org.kie.internal.definition.KnowledgePackage

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        PackageDescr pkg = packBuilder.getDescr();

                String drl = new DrlDumper().dump( packBuilder.getDescr() );
        System.out.println(drl);

        KnowledgePackage kpkg = compilePkgDescr( pkg );
        assertEquals( "org.drools.compiler",
                      kpkg.getName() );
       
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( Collections.singletonList( kpkg ) );
       
        StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
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                        .pattern("String").id("s", false).from().entryPoint("EventStream").end()
                    .end()
                .rhs("//System.out.println(s);")
                .end().getDescr();

        KnowledgePackage kpkg = compilePkgDescr( pkg );
        assertEquals( "org.drools",
                      kpkg.getName() );
       
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( Collections.singletonList( kpkg ) );
       
        StatefulKnowledgeSession ksession = createKnowledgeSession(kbase);
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        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
        kbase.addKnowledgePackages( knowledgeBuilder.getKnowledgePackages() );
        StatefulKnowledgeSession knowledgeSession = kbase.newStatefulKnowledgeSession();

        KnowledgePackage rebuiltPkg = knowledgeBuilder.getKnowledgePackages().iterator().next();
        org.kie.api.definition.rule.Rule rule = rebuiltPkg.getRules().iterator().next();
        RuleImpl r = ((RuleImpl) rule);

        assertEquals( 2, r.getLhs().getChildren().size() );
        Iterator<RuleConditionElement> iter = r.getLhs().getChildren().iterator();
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public class JavaDialectBinaryEqualityTest{
   
    @Test
    public void test1() {
        KnowledgePackage pkg1 = getKnowledgePackage1();
        KnowledgePackage pkg2 = getKnowledgePackage1();
        KnowledgePackage pkg3 = getKnowledgePackage2();

        RuleImpl rule1 = ((InternalKnowledgePackage)pkg1).getRule( "rule1" );
        RuleImpl rule2 = ((InternalKnowledgePackage)pkg2).getRule("rule1");
        RuleImpl rule3 = ((InternalKnowledgePackage)pkg3).getRule( "rule1" );
       
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            fail( kBuilder.getErrors().toString() );
        }

        KnowledgeBase kBase = KnowledgeBaseFactory.newKnowledgeBase();
        kBase.addKnowledgePackages( kBuilder.getKnowledgePackages() );
        KnowledgePackage pack = kBase.getKnowledgePackage( "org.drools.compiler.test.definitions" );

        assertNotNull( pack );

        assertEquals( 2, pack.getFunctionNames().size() );
        assertTrue( pack.getFunctionNames().contains( "fun1" ) );
        assertTrue( pack.getFunctionNames().contains( "fun2" ) );

        assertEquals( 2, pack.getGlobalVariables().size() );
        GlobalImpl g1 = new GlobalImpl( "N", "java.lang.Integer" );
        GlobalImpl g2 = new GlobalImpl( "list", "java.util.List" );
        assertTrue( pack.getGlobalVariables().contains( g1 ) );
        assertTrue( pack.getGlobalVariables().contains( g2 ) );

        assertEquals( 2, pack.getFactTypes().size() );
        FactType type;
        for ( int j = 0; j < 2; j++ ) {
            type = pack.getFactTypes().iterator().next();
            if ( type.getName().equals( "org.drools.compiler.test.definitions.Person" ) ) {
                assertEquals( 2, type.getFields().size() );
            } else if (type.getName().equals( "org.drools.compiler.test.definitions.Foo" ) ) {
                assertEquals( "org.drools.compiler.test.definitions.Person", type.getSuperClass() );

                FactField fld = type.getField( "bar" );
                assertEquals( 2, fld.getIndex() );
                assertEquals( String.class, fld.getType() );
            } else {
                fail("Unexpected fact type " + type);
            }
        }


        assertEquals( 2, pack.getQueries().size() );
        for ( Query q : pack.getQueries() ) {
            assertTrue( q.getName().equals( "qry1" ) || q.getName().equals( "qry2" ) );
        }

        assertEquals( 4, pack.getRules().size() );
        assertTrue( pack.getRules().containsAll( pack.getQueries() ) );

    }
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public class MarshallingTest extends CommonTestMethodBase {

    @Test
    public void testSerializable() throws Exception {
        Package pkg = loadPackage( "../test_Serializable.drl" );
        KnowledgePackage kpkg = new KnowledgePackageImp( pkg );
        kpkg = SerializationHelper.serializeObject( kpkg );

        KnowledgeBase kbase = loadKnowledgeBase();
        kbase.addKnowledgePackages( Collections.singleton( kpkg ) );
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        ksession = getSerialisedStatefulKnowledgeSession( ksession,
                                                          true );       

        // check the packages are correctly populated
        assertEquals( 3, kbase.getKnowledgePackages().size() );
        KnowledgePackage test = null, test2 = null;
        // different JVMs return the package list in different order
        for( KnowledgePackage kpkg : kbase.getKnowledgePackages() ) {
            if( kpkg.getName().equals( "org.drools.compiler.test" )) {
                test = kpkg;
            } else if( kpkg.getName().equals( "org.drools.compiler.test2" )) {
                test2 = kpkg;
            }
        }
       
        assertNotNull( test );
        assertNotNull( test2 );
        assertEquals( "rule1",
                      test.getRules().iterator().next().getName() );
        assertEquals( "rule2",
                      test2.getRules().iterator().next().getName() );

        // now remove the first rule
        kbase.removeRule( test.getName(),
                          test.getRules().iterator().next().getName() );
        // different JVMs return the package list in different order
        for( KnowledgePackage kpkg : kbase.getKnowledgePackages() ) {
            if( kpkg.getName().equals( "org.drools.compiler.test" )) {
                test = kpkg;
            } else if( kpkg.getName().equals( "org.drools.compiler.test2" )) {
                test2 = kpkg;
            }
        }
        assertNotNull( test );
        assertNotNull( test2 );

        // Check the rule was correctly remove
        assertEquals( 0,
                      test.getRules().size() );
        assertEquals( 1,
                      test2.getRules().size() );
        assertEquals( "rule2",
                      test2.getRules().iterator().next().getName() );

        list = new ArrayList( ksession.getObjects( new ClassObjectFilter( Person.class ) ) );
        assertEquals( "removal of the rule should result in retraction of c3's logical assertion",
                      2,
                      list.size() );
        assertTrue( "c1's logical assertion should not be deleted",
                    list.contains( new Person( c1.getType() ) ) );
        assertTrue( "c2's logical assertion should  not be deleted",
                    list.contains( new Person( c2.getType() ) ) );
        assertFalse( "c3's logical assertion should be  deleted",
                     list.contains( new Person( c3.getType() ) ) );

        c2.setPrice( 3 );
        h = getFactHandle( h, ksession );
        ksession.update( h,
                         c2 );
        ksession.fireAllRules();
        ksession = getSerialisedStatefulKnowledgeSession( ksession,
                                                          true );       
        list = new ArrayList( ksession.getObjects( new ClassObjectFilter( Person.class ) ) );
        assertEquals( "c2 now has a higher price, its logical assertion should  be cancelled",
                      1,
                      list.size() );
        assertFalse( "The logical assertion cor c2 should have been deleted",
                     list.contains( new Person( c2.getType() ) ) );
        assertTrue( "The logical assertion  for c1 should exist",
                    list.contains( new Person( c1.getType() ) ) );

        // different JVMs return the package list in different order
        for( KnowledgePackage kpkg : kbase.getKnowledgePackages() ) {
            if( kpkg.getName().equals( "org.drools.compiler.test" )) {
                test = kpkg;
            } else if( kpkg.getName().equals( "org.drools.compiler.test2" )) {
                test2 = kpkg;
            }
        }
        assertNotNull( test );
        assertNotNull( test2 );

        kbase.removeRule( test2.getName(),
                          test2.getRules().iterator().next().getName() );
        kbase = SerializationHelper.serializeObject(kbase);
       
        // different JVMs return the package list in different order
        for( KnowledgePackage kpkg : kbase.getKnowledgePackages() ) {
            if( kpkg.getName().equals( "org.drools.compiler.test" )) {
                test = kpkg;
            } else if( kpkg.getName().equals( "org.drools.compiler.test2" )) {
                test2 = kpkg;
            }
        }
        assertNotNull( test );
        assertNotNull( test2 );
       
        assertEquals( 0,
                      test.getRules().size() );
        assertEquals( 0,
                      test2.getRules().size() );
        list = new ArrayList( ksession.getObjects( new ClassObjectFilter( Person.class ) ) );
        assertEquals( 0,
                      list.size() );
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        assertFalse( kbuilder.getErrors().toString(), kbuilder.hasErrors() );

        Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();
        assertEquals( 2, kpkgs.size() );

        KnowledgePackage kpkg = kpkgs.iterator().next();

        byte[] skpkg = DroolsStreamUtils.streamOut( kpkg );

        kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( ResourceFactory.newByteArrayResource( skpkg ), ResourceType.PKG );
        assertFalse( kbuilder.getErrors().toString(), kbuilder.hasErrors() );

        kpkgs = kbuilder.getKnowledgePackages();
        assertEquals( 1, kpkgs.size() );
        kpkg = kpkgs.iterator().next();
        assertEquals( 1, kpkg.getRules().size() );
    }
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        assertFalse( kbuilder.getErrors().toString(), kbuilder.hasErrors() );

        Collection<KnowledgePackage> kpkgs = kbuilder.getKnowledgePackages();
        assertEquals( 2, kpkgs.size() );
        KnowledgePackage kpkg = kpkgs.iterator().next();
        assertEquals( 1, kpkg.getRules().size() );
    }
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        Resource res1 = ResourceFactory.newByteArrayResource( rule.getBytes() );
        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
        kbuilder.add( res1, ResourceType.DRL );
        assertFalse( kbuilder.getErrors().toString(), kbuilder.hasErrors() );

        KnowledgePackage kp1 = kbuilder.getKnowledgePackages().iterator().next();
        assertEquals( 1, kp1.getRules().size() );
        Rule r = kp1.getRules().iterator().next();
        assertEquals( res1, ((RuleImpl) r).getResource() );

        String pmml = "<PMML version=\"4.0\"><Header/></PMML>";

        Resource res2 = ResourceFactory.newByteArrayResource( pmml.getBytes() );
        KnowledgeBuilder kbuilder2 = KnowledgeBuilderFactory.newKnowledgeBuilder();

        PMMLCompilerFactory.setProvider(new PMMLCompiler() {
            public String compile(InputStream stream, ClassLoader cl) {
                return "rule R2 when then end";
            }

            @Override
            public List<KnowledgeBuilderResult> getResults() {
                return Collections.emptyList();
            }

            @Override
            public void clearResults() {
                //To change body of implemented methods use File | Settings | File Templates.
            }

            public Resource[] transform( Resource input, ClassLoader classLoader ) {
                return new Resource[ 0 ];
            }
        });

        kbuilder2.add( res2, ResourceType.PMML );
        assertFalse( kbuilder2.getErrors().toString(), kbuilder2.hasErrors() );

        KnowledgePackage kp2 = kbuilder2.getKnowledgePackages().iterator().next();
        assertEquals( 1, kp2.getRules().size() );
        Rule r2 = kp2.getRules().iterator().next();
        assertEquals( res2, ((RuleImpl) r2).getResource() );

    }
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Related Classes of org.kie.internal.definition.KnowledgePackage

  • org.drools.compiler.api.KnowledgeBuilderTest
  • org.drools.compiler.definitions.KnowledgePackageMetaDataTest
  • org.drools.compiler.integrationtests.DynamicRulesTest
  • org.drools.compiler.integrationtests.KnowledgeBuilderTest
  • org.drools.compiler.integrationtests.marshalling.MarshallingTest
  • org.drools.compiler.integrationtests.MiscTest
  • org.drools.compiler.integrationtests.TruthMaintenanceTest
  • org.drools.compiler.lang.api.DescrBuilderTest
  • org.drools.compiler.rule.builder.dialect.java.JavaDialectBinaryEqualityTest
  • org.drools.reteoo.integrationtests.DynamicRulesTest
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