Package org.drools.spi

Examples of org.drools.spi.FieldValue

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            currentSink = currentSink.getNextObjectSinkNode();

            // only alpha nodes that have an Operator.EQUAL are in hashableSinks, so only check if it is
            // the right field index
            if ( index == indexableConstraint.getFieldExtractor().getIndex() ) {
                final FieldValue value = indexableConstraint.getField();
                this.hashedSinkMap.put( new HashKey( index,
                                                     value,
                                                     fieldReader ),
                                        alphaNode );
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            final IndexableConstraint indexableConstraint = (IndexableConstraint) alphaNode.getConstraint();

            // only alpha nodes that have an Operator.EQUAL are in sinks, so only check if it is
            // the right field index
            if ( index == indexableConstraint.getFieldExtractor().getIndex() ) {
                final FieldValue value = indexableConstraint.getField();
                if ( this.hashableSinks == null ) {
                    this.hashableSinks = new ObjectSinkNodeList();
                }
                this.hashableSinks.add( alphaNode );
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                             final InternalFactHandle handle,
                             final InternalWorkingMemory workingMemory,
                             final ContextEntry context) {
        try {
            ReturnValueContextEntry ctx = (ReturnValueContextEntry) context;           
            FieldValue value = this.expression.evaluate( handle.getObject(),
                                                         null,
                                                         this.previousDeclarations,
                                                         this.localDeclarations,
                                                         workingMemory,
                                                         ctx.dialectContext );
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    public boolean isAllowedCachedLeft(final ContextEntry context,
                                       final InternalFactHandle handle) {
        try {
            ReturnValueContextEntry ctx = (ReturnValueContextEntry) context;
            FieldValue value = this.expression.evaluate( handle.getObject(),
                                                         ctx.leftTuple,
                                                         this.previousDeclarations,
                                                         this.localDeclarations,
                                                         ctx.workingMemory,
                                                         ctx.dialectContext );
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    public boolean isAllowedCachedRight(final LeftTuple tuple,
                                        final ContextEntry context) {
        try {
            ReturnValueContextEntry ctx = (ReturnValueContextEntry) context;
            FieldValue value = this.expression.evaluate( ctx.handle.getObject(),
                                                         tuple,
                                                         this.previousDeclarations,
                                                         this.localDeclarations,
                                                         ctx.workingMemory,
                                                         ctx.dialectContext );
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    public boolean isAllowedCachedLeft(final ContextEntry context,
                                       final InternalFactHandle handle) {
        try {
            ReturnValueContextEntry ctx = (ReturnValueContextEntry) context;
            FieldValue value = this.expression.evaluate( handle.getObject(),
                                                         ctx.leftTuple,
                                                         this.previousDeclarations,
                                                         this.localDeclarations,
                                                         ctx.workingMemory,
                                                         ctx.dialectContext );
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    public boolean isAllowedCachedRight(final LeftTuple tuple,
                                        final ContextEntry context) {
        try {
            ReturnValueContextEntry ctx = (ReturnValueContextEntry) context;
            FieldValue value = this.expression.evaluate( ctx.handle.getObject(),
                                                         tuple,
                                                         this.previousDeclarations,
                                                         this.localDeclarations,
                                                         ctx.workingMemory,
                                                         ctx.dialectContext );
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    }

    private LiteralRestriction buildLiteralRestriction( final RuleBuildContext context,
                                                        final InternalReadAccessor extractor,
                                                        final LiteralRestrictionDescr literalRestrictionDescr ) {
        FieldValue field = null;
        ValueType vtype = extractor.getValueType();
        try {
            String value = literalRestrictionDescr.getText().trim();
            MVEL.COMPILER_OPT_ALLOW_NAKED_METH_CALL = true;
            MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
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                    if ( fieldIndex.getCount() >= this.alphaNodeHashingThreshold && this.alphaNodeHashingThreshold != 0 ) {
                        if ( !fieldIndex.isHashed() ) {
                            hashSinks( fieldIndex );
                        }
                        final FieldValue value = literalConstraint.getField();
                        // no need to check, we know  the sink  does not exist
                        this.hashedSinkMap.put( new HashKey( index,
                                                             value,
                                                             fieldIndex.getFieldExtractor() ),
                                                sink,
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            final AlphaNodeFieldConstraint fieldConstraint = alphaNode.getConstraint();

            if ( fieldConstraint instanceof LiteralConstraint ) {
                final LiteralConstraint literalConstraint = (LiteralConstraint) fieldConstraint;
                final Evaluator evaluator = literalConstraint.getEvaluator();
                final FieldValue value = literalConstraint.getField();

                if ( evaluator.getOperator() == Operator.EQUAL && literalConstraint.getFieldExtractor().getValueType() != ValueType.OBJECT_TYPE ) {
                    final int index = literalConstraint.getFieldExtractor().getIndex();
                    final FieldIndex fieldIndex = unregisterFieldIndex( index );
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Related Classes of org.drools.spi.FieldValue

  • org.drools.base.EvaluatorFactoryTest
  • org.drools.base.FieldFactory
  • org.drools.base.FieldFactoryTest
  • org.drools.base.TemporalEvaluatorFactoryTest
  • org.drools.event.AgendaEventSupportTest
  • org.drools.event.knowledgebase.KnowledgeBaseEventSupportTest
  • org.drools.event.rule.AgendaEventSupportTest
  • org.drools.event.RuleBaseEventListenerTest
  • org.drools.event.RuleBaseEventSupportTest
  • org.drools.examples.manners.BaseMannersTest
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