Package org.drools.core.factmodel.traits

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

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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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    }



    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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    public void setTraitFactory( TraitFactory tf ) {
        traitFactory = tf;
    }

    public void setDefaultTraitFactory() {
        traitFactory = new TraitFactory();
    }
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    public void setDefaultTraitFactory() {
        traitFactory = new TraitFactory();
    }

    public static TraitFactory getDefaultTraitFactory() {
        return new TraitFactory();
    }
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        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        TraitFactory.setMode( mode, kb );

        TraitFactory tFactory = ((KnowledgeBaseImpl) kb).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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            fail( kbuilder.getErrors().toString() );
        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );
        TraitFactory.setMode( mode, kb );
        TraitFactory tFactory = ((KnowledgeBaseImpl) kb).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 );

            proxy.getFields().put( "surname",
                                   "xxx" );
            proxy.getFields().put( "name2",
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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, Mode... modes ) 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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    protected <T, K> T applyTrait( K core, Class<T> trait, Object value, boolean logical, Mode... modes ) throws LogicalTypeInconsistencyException {
        if ( identityMap == null ) {
            // traits and proxies can benefit from a cached lookup
            identityMap = new IdentityHashMap<Object, FactHandle>(  );
        }
        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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        }
        KnowledgeBase kb = KnowledgeBaseFactory.newKnowledgeBase();
        TraitFactory.setMode( mode, kb );
        kb.addKnowledgePackages( kbuilder.getKnowledgePackages() );

        TraitFactory tFactory = ((KnowledgeBaseImpl) kb).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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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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