Package org.drools.core.factmodel.traits

Examples of org.drools.core.factmodel.traits.TraitFactory

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        if ( kbuilder.hasErrors() ) {
            fail( kbuilder.getErrors().toString() );
        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages(kbuilder.getKnowledgePackages());
        TraitFactory traitBuilder = ((KnowledgeBaseImpl) kb).getConfiguration().getComponentFactory().getTraitFactory();
        TraitFactory.setMode( mode, kb );

        try {
            FactType impClass = kb.getFactType("org.drools.compiler.trait.test","Imp");
            TraitableBean imp = (TraitableBean) impClass.newInstance();
            impClass.set(imp, "name", "aaabcd");

            Class trait = kb.getFactType("org.drools.compiler.trait.test","Student").getFactClass();
            Class trait2 = kb.getFactType("org.drools.compiler.trait.test","Role").getFactClass();

            assertNotNull( trait);

            TraitProxy proxy = (TraitProxy) traitBuilder.getProxy(imp, trait);
            Thing thing = traitBuilder.getProxy(imp, Thing.class);

            TraitableBean core = (TraitableBean) proxy.getObject();


            TraitProxy proxy2 = (TraitProxy) traitBuilder.getProxy(imp, trait);
            Thing thing2 = traitBuilder.getProxy(imp, Thing.class);

            assertSame(proxy,proxy2);
            assertSame(thing,thing2);

            assertEquals(2, core.getTraits().size());
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    }

    protected <T, K> T applyManyTraits( K core, Collection<Class<? extends Thing>> traits, Object value, boolean logical) throws LogicalTypeInconsistencyException {
        // Precondition : traits is not empty, checked by don

        TraitFactory builder = TraitFactory.getTraitBuilderForKnowledgeBase( this.getKnowledgeRuntime().getKieBase() );

        TraitableBean inner = makeTraitable( core, builder, logical );

        Collection<Thing> mostSpecificTraits = inner.getMostSpecificTraits();
        boolean newTraitsAdded = false;
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        return firstThing;
    }


    protected <T, K> T applyTrait( K core, Class<T> trait, Object value, boolean logical ) throws LogicalTypeInconsistencyException {
        TraitFactory builder = TraitFactory.getTraitBuilderForKnowledgeBase( this.getKnowledgeRuntime().getKieBase() );

        TraitableBean inner = makeTraitable( core, builder, logical );

        boolean needsProxy = trait.isAssignableFrom( inner.getClass() );
        boolean hasTrait = inner.hasTrait( trait.getName() );
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    }

    protected <T, K> T applyTrait( K core, Class<T> trait, boolean logical ) throws LogicalTypeInconsistencyException {
        AbstractRuleBase arb = (AbstractRuleBase) ((KnowledgeBaseImpl) this.getKnowledgeRuntime().getKieBase() ).getRuleBase();
        TraitFactory builder = arb.getConfiguration().getComponentFactory().getTraitFactory();

        boolean needsWrapping = ! ( core instanceof TraitableBean );

        TraitableBean<K,? extends TraitableBean> inner = needsWrapping ? asTraitable( core, builder ) : (TraitableBean<K,? extends TraitableBean>) core;
        if ( needsWrapping ) {
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        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        TraitFactory.setMode( mode, kb );
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        TraitFactory tFactory = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();

        try {
            FactType impClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Imp" );
            TraitableBean imp = (TraitableBean) impClass.newInstance();
            Class trait = kb.getFactType( "org.drools.compiler.trait.test",
                    "Student" ).getFactClass();

            TraitProxy proxy = (TraitProxy) tFactory.getProxy( imp,
                    trait );

            Map<String, Object> virtualFields = imp._getDynamicProperties();
            Map<String, Object> wrapper = proxy.getFields();
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            fail( kbuilder.getErrors().toString() );
        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        TraitFactory.setMode( mode, kb );
        TraitFactory tFactory = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();

        try {
            FactType impClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Imp" );
            TraitableBean imp = (TraitableBean) impClass.newInstance();
            impClass.set( imp,
                    "name",
                    "aaa" );

            Class trait = kb.getFactType( "org.drools.compiler.trait.test",
                    "Student" ).getFactClass();
            Class trait2 = kb.getFactType( "org.drools.compiler.trait.test",
                    "Role" ).getFactClass();

            assertNotNull( trait );
            TraitProxy proxy = (TraitProxy) tFactory.getProxy( imp,
                    trait );
            proxy.getFields().put( "field",
                    "xyz" );
            // proxy.getFields().put("name", "aaa");

            assertNotNull( proxy );

            TraitProxy proxy2 = (TraitProxy) tFactory.getProxy( imp,
                    trait );
            assertSame( proxy2,
                    proxy );

            TraitProxy proxy3 = (TraitProxy) tFactory.getProxy( imp,
                    trait2 );
            assertNotNull( proxy3 );
            assertEquals( "xyz",
                    proxy3.getFields().get( "field" ) );
            assertEquals( "aaa",
                    proxy3.getFields().get( "name" ) );

            TraitableBean imp2 = (TraitableBean) impClass.newInstance();
            impClass.set( imp2,
                    "name",
                    "aaa" );
            TraitProxy proxy4 = (TraitProxy) tFactory.getProxy( imp2,
                    trait );
            // proxy4.getFields().put("name", "aaa");
            proxy4.getFields().put( "field",
                    "xyz" );
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        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        TraitFactory.setMode( mode, kb );
        TraitFactory tFactory = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();


        try {
            FactType impClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Imp" );
            TraitableBean imp = (TraitableBean) impClass.newInstance();
            FactType traitClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Student" );
            Class trait = traitClass.getFactClass();
            TraitProxy proxy = (TraitProxy) tFactory.getProxy( imp,
                    trait );

            Map<String, Object> virtualFields = imp._getDynamicProperties();
            Map<String, Object> wrapper = proxy.getFields();
            assertEquals( 3,
                    wrapper.size() );
            assertEquals( 1,
                    virtualFields.size() );

            impClass.set(imp,
                    "name",
                    "john");
            assertEquals( 3,
                    wrapper.size() );
            assertEquals( 1,
                    virtualFields.size() );

            proxy.getFields().put( "school",
                    "skol" );
            assertEquals( 3,
                    wrapper.size() );
            assertEquals( 1,
                    virtualFields.size() );

            proxy.getFields().put( "surname",
                    "xxx" );
            assertEquals( 4,
                    wrapper.size() );
            assertEquals( 2,
                    virtualFields.size() );

            // FactType indClass = kb.getFactType("org.test","Entity");
            // TraitableBean ind = (TraitableBean) indClass.newInstance();
            TraitableBean ind = new Entity();

            TraitProxy proxy2 = (TraitProxy) tFactory.getProxy( ind,
                    trait );

            Map virtualFields2 = ind._getDynamicProperties();
            Map wrapper2 = proxy2.getFields();
            assertEquals( 3,
                    wrapper2.size() );
            assertEquals( 3,
                    virtualFields2.size() );

            traitClass.set( proxy2,
                    "name",
                    "john" );
            assertEquals( 3,
                    wrapper2.size() );
            assertEquals( 3,
                    virtualFields2.size() );

            proxy2.getFields().put( "school",
                    "skol" );
            assertEquals( 3,
                    wrapper2.size() );
            assertEquals( 3,
                    virtualFields2.size() );

            proxy2.getFields().put( "surname",
                    "xxx" );
            assertEquals( 4,
                    wrapper2.size() );
            assertEquals( 4,
                    virtualFields2.size() );

            FactType traitClass2 = kb.getFactType( "org.drools.compiler.trait.test",
                    "Role" );
            Class trait2 = traitClass2.getFactClass();
            // TraitableBean ind2 = (TraitableBean) indClass.newInstance();
            TraitableBean ind2 = new Entity();

            TraitProxy proxy99 = (TraitProxy) tFactory.getProxy( ind2,
                    trait2 );

            proxy99.getFields().put( "surname",
                    "xxx" );
            proxy99.getFields().put( "name",
                    "xyz" );
            proxy99.getFields().put( "school",
                    "skol" );

            assertEquals( 3,
                    proxy99.getFields().size() );

            TraitProxy proxy100 = (TraitProxy) tFactory.getProxy( ind2,
                    trait );

            assertEquals( 4,
                    proxy100.getFields().size() );
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        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        TraitFactory.setMode( mode, kb );

        TraitFactory tFactory = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();

        try {
            FactType impClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Imp" );
            TraitableBean imp = (TraitableBean) impClass.newInstance();

            FactType studentClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Student" );
            Class trait = studentClass.getFactClass();
            TraitProxy proxy = (TraitProxy) tFactory.getProxy( imp,
                    trait );

            Map<String, Object> virtualFields = imp._getDynamicProperties();
            Map<String, Object> wrapper = proxy.getFields();
            assertFalse( wrapper.isEmpty() );

            studentClass.set( proxy,
                    "name",
                    "john" );
            assertFalse( wrapper.isEmpty() );
            studentClass.set( proxy,
                    "name",
                    null );
            assertFalse( wrapper.isEmpty() );

            studentClass.set( proxy,
                    "age",
                    32 );
            assertFalse( wrapper.isEmpty() );

            studentClass.set( proxy,
                    "age",
                    null );
            assertFalse( wrapper.isEmpty() );

            // FactType indClass = kb.getFactType("org.test","Entity");
            TraitableBean ind = new Entity();

            FactType RoleClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Role" );
            Class trait2 = RoleClass.getFactClass();
            TraitProxy proxy2 = (TraitProxy) tFactory.getProxy( ind,
                    trait2 );

            Map<String, Object> wrapper2 = proxy2.getFields();
            assertTrue( wrapper2.isEmpty() );
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        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );


        TraitFactory.setMode( mode, kb );
        TraitFactory tFactory = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();

        try {
            FactType impClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Imp" );
            TraitableBean imp = (TraitableBean) impClass.newInstance();
            impClass.set( imp,
                    "name",
                    "john" );

            FactType traitClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Student" );
            Class trait = traitClass.getFactClass();
            TraitProxy proxy = (TraitProxy) tFactory.getProxy( imp,
                    trait );

            Map<String, Object> virtualFields = imp._getDynamicProperties();
            Map<String, Object> wrapper = proxy.getFields();

            assertTrue( wrapper.containsKey( "name" ) );
            assertTrue( wrapper.containsKey( "school" ) );
            assertTrue( wrapper.containsKey( "age" ) );
            assertFalse( wrapper.containsKey( "surname" ) );

            proxy.getFields().put( "school",
                    "skol" );
            proxy.getFields().put( "surname",
                    "xxx" );
            assertTrue( wrapper.containsKey( "surname" ) );

            // FactType indClass = kb.getFactType("org.test","Entity");
            TraitableBean ind = new Entity();

            TraitProxy proxy2 = (TraitProxy) tFactory.getProxy( ind,
                    trait );

            Map virtualFields2 = ind._getDynamicProperties();
            Map wrapper2 = proxy2.getFields();
            assertTrue( wrapper2.containsKey( "name" ) );
            assertTrue( wrapper2.containsKey( "school" ) );
            assertTrue( wrapper2.containsKey( "age" ) );
            assertFalse( wrapper2.containsKey( "surname" ) );

            traitClass.set( proxy2,
                    "name",
                    "john" );
            proxy2.getFields().put( "school",
                    "skol" );
            proxy2.getFields().put( "surname",
                    "xxx" );
            assertTrue( wrapper2.containsKey( "surname" ) );

            FactType traitClass2 = kb.getFactType( "org.drools.compiler.trait.test",
                    "Role" );
            Class trait2 = traitClass2.getFactClass();
            TraitableBean ind2 = new Entity();

            TraitProxy proxy99 = (TraitProxy) tFactory.getProxy( ind2,
                    trait2 );
            Map<String, Object> wrapper99 = proxy99.getFields();

            assertFalse( wrapper99.containsKey( "name" ) );
            assertFalse( wrapper99.containsKey( "school" ) );
            assertFalse( wrapper99.containsKey( "age" ) );
            assertFalse( wrapper99.containsKey( "surname" ) );

            proxy99.getFields().put( "surname",
                    "xxx" );
            proxy99.getFields().put( "name",
                    "xyz" );
            proxy99.getFields().put( "school",
                    "skol" );

            assertTrue( wrapper99.containsKey( "name" ) );
            assertTrue( wrapper99.containsKey( "school" ) );
            assertFalse( wrapper99.containsKey( "age" ) );
            assertTrue( wrapper99.containsKey( "surname" ) );
            assertEquals( 3,
                    proxy99.getFields().size() );

            TraitableBean ind0 = new Entity();

            TraitProxy proxy100 = (TraitProxy) tFactory.getProxy( ind0,
                    trait2 );
            Map<String, Object> wrapper100 = proxy100.getFields();
            assertFalse( wrapper100.containsKey( "name" ) );
            assertFalse( wrapper100.containsKey( "school" ) );
            assertFalse( wrapper100.containsKey( "age" ) );
            assertFalse( wrapper100.containsKey( "surname" ) );

            TraitProxy proxy101 = (TraitProxy) tFactory.getProxy( ind0,
                    trait );
            // object gains properties by virtue of another trait
            // so new props are accessible even using the old proxy
            assertTrue( wrapper100.containsKey( "name" ) );
            assertTrue( wrapper100.containsKey( "school" ) );
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        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        TraitFactory.setMode( mode, kb );

        TraitFactory tFactory = ((AbstractRuleBase) ((KnowledgeBaseImpl) kb).getRuleBase()).getConfiguration().getComponentFactory().getTraitFactory();

        try {
            FactType impClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Imp" );
            TraitableBean imp = (TraitableBean) impClass.newInstance();
            FactType traitClass = kb.getFactType( "org.drools.compiler.trait.test",
                    "Student" );
            Class trait = traitClass.getFactClass();
            TraitProxy proxy = (TraitProxy) tFactory.getProxy( imp,
                    trait );

            impClass.set( imp,
                    "name",
                    "john" );
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Related Classes of org.drools.core.factmodel.traits.TraitFactory

  • org.drools.compiler.factmodel.traits.TraitTest
  • org.drools.compiler.factmodel.traits.TripleBasedTraitsTest
  • org.drools.core.base.ClassFieldAccessor
  • org.drools.core.base.ClassFieldAccessorStore
  • org.drools.core.base.DefaultKnowledgeHelper
  • org.drools.core.definitions.impl.KnowledgePackageImpl
  • org.drools.core.definitions.InternalKnowledgePackage
  • org.drools.core.factmodel.ClassBuilderFactory
  • org.drools.core.factmodel.ClassDefinition
  • org.drools.core.factmodel.FieldDefinition
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