Package org.drools.spi

Examples of org.drools.spi.AlphaNodeFieldConstraint

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    }

    public void addObjectSink(final ObjectSink sink) {
        if ( sink instanceof AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof LiteralConstraint ) {
                final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
                final Evaluator evaluator = literalConstraint.getEvaluator();
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    }

    public void removeObjectSink(final ObjectSink sink) {
        if ( sink instanceof AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof LiteralConstraint ) {
                final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
                final Evaluator evaluator = literalConstraint.getEvaluator();
                final FieldValue value = literalConstraint.getField();
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            this.hashedSinkMap = new ObjectHashMap();
        }

        for ( ObjectSinkNode sink = this.hashableSinks.getFirst(); sink != null; sink = sink.getNextObjectSinkNode() ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
            final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
            final Evaluator evaluator = literalConstraint.getEvaluator();
            if ( evaluator.getOperator() == Operator.EQUAL && index == literalConstraint.getFieldExtractor().getIndex() ) {
                final FieldValue value = literalConstraint.getField();
                list.add( sink );
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        }

        for ( final java.util.Iterator iter = sinks.iterator(); iter.hasNext(); ) {
            final AlphaNode sink = (AlphaNode) iter.next();
            final AlphaNode alphaNode = sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
            final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
            final Evaluator evaluator = literalConstraint.getEvaluator();
            if ( evaluator.getOperator() == Operator.EQUAL && index == literalConstraint.getFieldExtractor().getIndex() ) {
                final FieldValue value = literalConstraint.getField();
                if ( this.hashableSinks == null ) {
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                                                                  new ObjectTypeNode( context.getNextId(),
                                                                                      pattern.getObjectType(),
                                                                                      context ) ) );

        for ( final Iterator it = alphaConstraints.iterator(); it.hasNext(); ) {
            final AlphaNodeFieldConstraint constraint = (AlphaNodeFieldConstraint) it.next();

            context.setObjectSource( (ObjectSource) utils.attachNode( context,
                                                                      new AlphaNode( context.getNextId(),
                                                                                     (AlphaNodeFieldConstraint) constraint,
                                                                                     context.getObjectSource(),
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    }

    public void addObjectSink(final ObjectSink sink) {
        if ( sink instanceof AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof IndexableConstraint) {
                final IndexableConstraint indexableConstraint = (IndexableConstraint) fieldConstraint;

                if ( indexableConstraint.isIndexable() && indexableConstraint.getField() != null &&
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    }

    public void removeObjectSink(final ObjectSink sink) {
        if ( sink instanceof AlphaNode ) {
            final AlphaNode alphaNode = (AlphaNode) sink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof IndexableConstraint ) {
                final IndexableConstraint indexableConstraint = (IndexableConstraint) fieldConstraint;
                final FieldValue value = indexableConstraint.getField();
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        ObjectSinkNode currentSink = this.hashableSinks.getFirst();

        while ( currentSink != null ) {
            final AlphaNode alphaNode = (AlphaNode) currentSink;
            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();
            final IndexableConstraint indexableConstraint = (IndexableConstraint)  fieldConstraint;

            // position to the next sink now because alphaNode may be removed if the index is equal. If we were to do this
            // afterwards, currentSink.nextNode would be null
            currentSink = currentSink.getNextObjectSinkNode();
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                break;
            }
        }
       
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();

        if (constraint instanceof MvelConstraint) {
            assertTrue( (( MvelConstraint )constraint).getFieldExtractor() instanceof ClassFieldReader );
            FieldValue r = (( MvelConstraint )constraint).getField();
            assertEquals( p.getAddress(), r.getValue() );
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                break;
            }
        }
       
        AlphaNode alphanode = (AlphaNode) node.getSinkPropagator().getSinks()[0];       
        AlphaNodeFieldConstraint constraint = alphanode.getConstraint();

        if (constraint instanceof MvelConstraint) {
            assertTrue( ((MvelConstraint)constraint).getFieldExtractor() instanceof MVELClassFieldReader );
            assertEquals( new Address("s1"), (( MvelConstraint )constraint).getField().getValue() );
        }
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Related Classes of org.drools.spi.AlphaNodeFieldConstraint

  • org.drools.integrationtests.MVELTest
  • org.drools.reteoo.AlphaNodeVertex
  • org.drools.reteoo.builder.PatternBuilder
  • org.drools.reteoo.compiled.ObjectTypeNodeParser
  • org.drools.reteoo.CompositeObjectSinkAdapter
  • org.drools.rule.builder.dialect.java.JavaDialectTest
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