Package org.kie.internal.definition

Examples of org.kie.internal.definition.KnowledgePackage

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public class JavaDialectBinaryEqualityTest{
   
    @Test
    public void test1() {
        KnowledgePackage pkg1 = getKnowledgePackage1();
        KnowledgePackage pkg2 = getKnowledgePackage1();
        KnowledgePackage pkg3 = getKnowledgePackage2();
       
        Rule rule1 = ((KnowledgePackageImp)pkg1).pkg.getRule( "rule1" );
        Rule rule2 = ((KnowledgePackageImp)pkg2).pkg.getRule( "rule1" );
        Rule rule3 = ((KnowledgePackageImp)pkg3).pkg.getRule( "rule1" );
       
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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 retracted",
                    list.contains( new Person( c1.getType() ) ) );
        assertTrue( "c2's logical assertion should  not be retracted",
                    list.contains( new Person( c2.getType() ) ) );
        assertFalse( "c3's logical assertion should be  retracted",
                     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 retracted",
                     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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        StatefulKnowledgeSession workingMemory = createKnowledgeSession( kbase );

        assertEquals( 2,
                      kbase.getKnowledgePackages().size() );

        KnowledgePackage knowledgePackage = null;
        for (KnowledgePackage pkg : kbase.getKnowledgePackages()) {
            if ( pkg.getName().equals( "org.drools.compiler.test" ) ) {
                knowledgePackage = pkg;
                break;
            }
        }

        assertEquals( 5,
                      knowledgePackage.getRules().size() );

        kbase.removeRule( "org.drools.compiler.test",
                          "Who likes Stilton" );
        assertEquals( 4,
                      knowledgePackage.getRules().size() );

        kbase.removeRule( "org.drools.compiler.test",
                          "like cheese" );
        assertEquals( 3,
                      knowledgePackage.getRules().size() );

        kbase.removeKnowledgePackage( "org.drools.compiler.test" );
        assertEquals( 1,
                      kbase.getKnowledgePackages().size() );
    }
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    public void testRuleBaseAddRemoveSubNetworks() throws Exception {
        try {
            //add and remove
            KnowledgeBase kbase = getKnowledgeBase();
            Collection<KnowledgePackage> kpkgs = loadKnowledgePackages("test_DynamicRulesWithSubnetwork.drl");
            KnowledgePackage kpkg = ( KnowledgePackage ) kpkgs.toArray()[0];
            kbase.addKnowledgePackages(kpkgs);
            kbase.removeKnowledgePackage(kpkg.getName());

            //add and remove again
            kpkgs = loadKnowledgePackages("test_DynamicRulesWithSubnetwork.drl");
            kpkg = ( KnowledgePackage ) kpkgs.toArray()[0];
            kbase.addKnowledgePackages(kpkgs);
            kbase.removeKnowledgePackage(kpkg.getName());
        } catch ( Exception e ) {
            e.printStackTrace();
            fail( "Should not raise any exception" );
        }
    }
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        assertEquals( 1,
                      list.size() );

        list.clear();
        // ... remove ...
        KnowledgePackage kpkg = ( KnowledgePackage ) kpkgs.toArray()[0];
        kbase.removeKnowledgePackage( kpkg.getName() );
        kbase.addKnowledgePackages( kpkgs );
        session = createKnowledgeSession( kbase );
        session.setGlobal( "list",
                           list );
        session.fireAllRules();
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        kbuilder.add( ResourceFactory.newInputStreamResource( getClass().getResourceAsStream( "test_GeneratedBeans.drl" ) ),
                      ResourceType.DRL );
        assertFalse( kbuilder.getErrors().toString(),
                     kbuilder.hasErrors() );

        KnowledgePackage kpkg = kbuilder.getKnowledgePackages().toArray( new KnowledgePackage[1] )[0];
        assertEquals( 2,
                      kpkg.getRules().size() );

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

        // test kbase serialization
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        kbuilder.add( ResourceFactory.newInputStreamResource( getClass().getResourceAsStream( "test_GeneratedBeansMVEL.drl" ) ),
                      ResourceType.DRL );
        assertFalse( kbuilder.getErrors().toString(),
                     kbuilder.hasErrors() );

        KnowledgePackage kpkg = kbuilder.getKnowledgePackages().toArray( new KnowledgePackage[1] )[0];
        assertEquals( 1,
                      kpkg.getRules().size() );

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

        // test kbase serialization
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        kbuilder.add( ResourceFactory.newInputStreamResource( getClass().getResourceAsStream( "test_GeneratedBeans2.drl" ) ),
                      ResourceType.DRL );
        assertFalse( kbuilder.getErrors().toString(),
                     kbuilder.hasErrors() );

        KnowledgePackage kpkg = kbuilder.getKnowledgePackages().toArray( new KnowledgePackage[1] )[0];
        assertEquals( 2,
                      kpkg.getRules().size() );

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

        // test kbase serialization
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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 retracted",
                    list.contains( new Person( c1.getType() ) ) );
        assertTrue( "c2's logical assertion should  not be retracted",
                    list.contains( new Person( c2.getType() ) ) );
        assertFalse( "c3's logical assertion should be  retracted",
                     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 retracted",
                     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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                         ResourceType.DRL );
            if ( builder.hasErrors() ) {
                fail( builder.getErrors().toString() );
            }
            Collection<KnowledgePackage> pkgs = builder.getKnowledgePackages();
            KnowledgePackage pkg = pkgs.iterator().next();

            // serialize out
            byte[] out = DroolsStreamUtils.streamOut( ((KnowledgePackageImp) pkg).pkg );

            // adding original packages to a kbase just to make sure they are fine
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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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