Package org.drools.core.factmodel.traits

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

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        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();

            wrapper.put( "name",
                         "john" );
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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;
        T firstThing = null;
        Map<Thing, BitSet> things = new HashMap<Thing, BitSet>( traits.size() );

        checkStaticTypeCode( inner );

        for ( Class<?> trait : traits ) {
            boolean needsProxy = trait.isAssignableFrom( inner.getClass() );
            boolean hasTrait = inner.hasTrait( trait.getName() );
            boolean needsUpdate = needsProxy || core != inner;

            if ( ! hasTrait ) {
                BitSet boundary = inner.getCurrentTypeCode() != null ? (BitSet) inner.getCurrentTypeCode().clone() : null;

                T thing = (T) asTrait( core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical );

                configureTrait( thing, value );
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            // 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() );
        boolean needsUpdate = needsProxy || core != inner;

        checkStaticTypeCode( inner );

        BitSet boundary = inner.getCurrentTypeCode() != null ? (BitSet) inner.getCurrentTypeCode().clone() : null;

        Collection<Thing> mostSpecificTraits = getTraitBoundary( inner, needsProxy, hasTrait, trait );

        T thing = asTrait( core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical );

        configureTrait( thing, value );

        thing = doInsertTrait( thing, core, logical, boundary, modes );

        refresh( thing, core, inner, trait, mostSpecificTraits, logical );

        if ( trait != Thing.class && inner._getFieldTMS() != null ) {
            inner._getFieldTMS().resetModificationMask();
        }
        return thing;
    }
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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;
        T firstThing = null;
        Map<Thing, BitSet> things = new HashMap<Thing, BitSet>( traits.size() );

        checkStaticTypeCode( inner );

        for ( Class<?> trait : traits ) {
            boolean needsProxy = trait.isAssignableFrom( inner.getClass() );
            boolean hasTrait = inner.hasTrait( trait.getName() );
            boolean needsUpdate = needsProxy || core != inner;

            if ( ! hasTrait ) {
                BitSet boundary = inner.getCurrentTypeCode() != null ? (BitSet) inner.getCurrentTypeCode().clone() : null;

                T thing = (T) asTrait( core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical );

                configureTrait( thing, value );
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            // 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() );
        boolean needsUpdate = needsProxy || core != inner;

        checkStaticTypeCode( inner );

        BitSet boundary = inner.getCurrentTypeCode() != null ? (BitSet) inner.getCurrentTypeCode().clone() : null;

        Collection<Thing> mostSpecificTraits = getTraitBoundary( inner, needsProxy, hasTrait, trait );

        T thing = asTrait( core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical );

        configureTrait( thing, value );

        thing = doInsertTrait( thing, core, logical, boundary );

        refresh( thing, core, inner, trait, mostSpecificTraits, logical );

        if ( trait != Thing.class && inner._getFieldTMS() != null ) {
            inner._getFieldTMS().resetModificationMask();
        }
        return thing;
    }
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                        // property reactivity may block trait proxies which have been asserted and then immediately updated because of another "don"
                        // however, PR must be disabled only once for each OTN: that is, a proxy will not pass an OTN if one of its ancestors can also pass it

                        // Example: given classes A <- B <-C, at OTN A, a proxy c can only pass if no proxy b exists

                        TraitableBean txBean = (TraitableBean) proxy.getObject();
                        TraitTypeMap tMap = (TraitTypeMap) txBean._getTraitMap();
                        Collection<Thing> x = tMap.immediateParents( this.typeMask );
                        Thing k = x.iterator().next();

                        long originalMask = context.getModificationMask();
                        if ( ! k.isTop() ) {
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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;
        T firstThing = null;
        Map<Thing, BitSet> things = new HashMap<Thing, BitSet>( traits.size() );

        for ( Class<?> trait : traits ) {
            boolean needsProxy = trait.isAssignableFrom( inner.getClass() );
            boolean hasTrait = inner.hasTrait( trait.getName() );
            boolean needsUpdate = needsProxy || core != inner;

            if ( ! hasTrait ) {
                BitSet boundary = inner.getCurrentTypeCode() != null ? (BitSet) inner.getCurrentTypeCode().clone() : null;

                T thing = (T) asTrait( core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical );

                configureTrait( thing, value );
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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() );
        boolean needsUpdate = needsProxy || core != inner;

        BitSet boundary = inner.getCurrentTypeCode() != null ? (BitSet) inner.getCurrentTypeCode().clone() : null;

        Collection<Thing> mostSpecificTraits = getTraitBoundary( inner, needsProxy, hasTrait, trait );

        T thing = asTrait( core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical );

        configureTrait( thing, value );

        thing = doInsertTrait( thing, core, logical, boundary );

        refresh( thing, core, inner, trait, mostSpecificTraits, logical );

        if ( trait != Thing.class && inner._getFieldTMS() != null ) {
            inner._getFieldTMS().resetModificationMask();
        }
        return thing;
    }
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                sourceTraits = ((TraitableBean) source).getCurrentTypeCode();
            } else if ( source instanceof String ) {
                CodedHierarchy x = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getTraitRegistry().getHierarchy();
                sourceTraits = x.getCode( source );
            } else {
                TraitableBean tbean = lookForWrapper( source, workingMemory);
                if ( tbean != null ) {
                    sourceTraits = tbean.getCurrentTypeCode();
                }
            }

            if ( target instanceof Class ) {
                CodedHierarchy x = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getTraitRegistry().getHierarchy();
                targetTraits = x.getCode( ((Class) target).getName() );
            } else if ( target instanceof String ) {
                CodedHierarchy x = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getTraitRegistry().getHierarchy();
                targetTraits = x.getCode( target );
            } else if ( target instanceof Thing ) {
                targetTraits = ((TraitableBean) ((Thing) target).getCore()).getCurrentTypeCode();
                if ( targetTraits == null && target instanceof TraitType ) {
                    CodedHierarchy x = workingMemory.getKnowledgeBase().getConfiguration().getComponentFactory().getTraitRegistry().getHierarchy();
                    targetTraits = x.getCode( ((TraitType)target).getTraitName() );
                }
            } else if ( target instanceof TraitableBean ) {
                targetTraits = ((TraitableBean) target).getCurrentTypeCode();
            } else {
                TraitableBean tbean = lookForWrapper( target, workingMemory );
                if ( tbean != null ) {
                    targetTraits = tbean.getCurrentTypeCode();
                }
            }


            if (sourceTraits == null || targetTraits == null) {
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            if ( handle.isDisconnected() ) {
                handle = this.objectStore.reconnect( handle );
            }

            if ( handle.isTraitable() ) {
                TraitableBean traitableBean = (TraitableBean) handle.getObject();
                if( traitableBean.hasTraits() ){
                    PriorityQueue<TraitProxy> removedTypes =
                            new PriorityQueue<TraitProxy>( traitableBean._getTraitMap().values().size() );
                    removedTypes.addAll( traitableBean._getTraitMap().values() );

                    while ( ! removedTypes.isEmpty() ) {
                        TraitProxy proxy = removedTypes.poll();
                        if ( ! proxy.isVirtual() ) {
                            delete( getFactHandle( proxy ),
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Related Classes of org.drools.core.factmodel.traits.TraitableBean

  • org.drools.compiler.factmodel.traits.LogicalTraitTest
  • org.drools.compiler.factmodel.traits.TraitTest
  • org.drools.compiler.factmodel.traits.TripleBasedTraitsTest
  • org.drools.core.base.DefaultKnowledgeHelper
  • org.drools.core.base.evaluators.IsAEvaluatorDefinition$IsAEvaluator
  • org.drools.core.common.NamedEntryPoint
  • org.drools.core.reteoo.TraitObjectTypeNode
  • org.drools.persistence.session.InfinispanPersistenceTraitTest
  • org.drools.persistence.session.JpaPersistenceTraitTest
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