Package org.drools.core.spi

Examples of org.drools.core.spi.AlphaNodeFieldConstraint

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        return node;
    }

    private void mergeNodes(BaseNode node, BaseNode duplicate) {
        if (node instanceof AlphaNode) {
            AlphaNodeFieldConstraint alphaConstraint = ((AlphaNode) node).getConstraint();
            if (alphaConstraint instanceof MvelConstraint) {
                ((MvelConstraint)alphaConstraint).addPackageNames(((MvelConstraint)((AlphaNode) duplicate).getConstraint()).getPackageNames());
            }
        } else if (node instanceof BetaNode) {
            BetaNodeFieldConstraint[] betaConstraints = ((BetaNode) node).getConstraints();
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    }

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

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

                if ( indexableConstraint.isIndexable(NodeTypeEnums.AlphaNode) && indexableConstraint.getField() != null &&
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    public void removeObjectSink(final ObjectSink sink) {
        if ( sink.getType() ==  NodeTypeEnums.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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Related Classes of org.drools.core.spi.AlphaNodeFieldConstraint

  • org.drools.compiler.integrationtests.MVELTest
  • org.drools.compiler.rule.builder.dialect.java.JavaDialectTest
  • org.drools.core.reteoo.builder.BuildUtils
  • org.drools.core.reteoo.compiled.ObjectTypeNodeParser
  • org.drools.core.reteoo.CompositeObjectSinkAdapter
  • org.drools.eclipse.reteoo.AlphaNodeVertex
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