Package org.drools.spi

Examples of org.drools.spi.Evaluator

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            Target right = rightDecl != null && rightDecl.isPatternDeclaration() ? Target.HANDLE : Target.FACT;

            op.setLeftIsHandle( left == Target.HANDLE );
            op.setRightIsHandle( right == Target.HANDLE );

            Evaluator evaluator = getEvaluator( context,
                                                predicateDescr,
                                                ValueType.OBJECT_TYPE,
                                                op.getOperator(),
                                                false, // the rewrite takes care of negation
                                                op.getParametersText(),
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            return null;
        }

        Target right = getRightTarget( extractor );
        Target left = Target.FACT;
        final Evaluator evaluator = getEvaluator( context,
                                                  literalRestrictionDescr,
                                                  vtype,
                                                  literalRestrictionDescr.getEvaluator(),
                                                  literalRestrictionDescr.isNegated(),
                                                  literalRestrictionDescr.getParameterText(),
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                                     usedIdentifiers,
                                     factDeclarations );

        Target right = getRightTarget( extractor );
        Target left = Target.FACT;
        final Evaluator evaluator = getEvaluator( context,
                                                  returnValueRestrictionDescr,
                                                  extractor.getValueType(),
                                                  returnValueRestrictionDescr.getEvaluator(),
                                                  returnValueRestrictionDescr.isNegated(),
                                                  returnValueRestrictionDescr.getParameterText(),
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                                                          null,
                                                          "Unable to determine the Evaluator for ID '" + evaluatorString + "'" ) );
            return null;
        }

        final Evaluator evaluator = def.getEvaluator( valueType,
                                                      evaluatorString,
                                                      isNegated,
                                                      parameters,
                                                      left,
                                                      right );
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        }
        if ( object == null || !(object instanceof BaseEvaluator) ) {
            return false;
        }

        final Evaluator other = (Evaluator) object;
        return this.getOperator() == other.getOperator() && this.getValueType() == other.getValueType();
    }
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                                  final Target right) {
        if ( this.cache == Collections.EMPTY_MAP ) {
            this.cache = new HashMap<String, Evaluator>();
        }
        String key = left+":"+right+":"+isNegated + ":" + parameterText;
        Evaluator eval = this.cache.get( key );
        if ( eval == null ) {
            Long[] params = parser.parse( parameterText );
            eval = new AfterEvaluator( type,
                                       isNegated,
                                       params,
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                                  final Target right) {
        if ( this.cache == Collections.EMPTY_MAP ) {
            this.cache = new HashMap<String, Evaluator>();
        }
        String key = left+":"+right+":"+isNegated + ":" + parameterText;
        Evaluator eval = this.cache.get( key );
        if ( eval == null ) {
            Long[] params = parser.parse( parameterText );
            eval = new AfterEvaluator( type,
                                       isNegated,
                                       params,
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                                                            "name",
                                                            DroolsQuery.class.getClassLoader() );

        FieldValue field = FieldFactory.getFieldValue( "query-1" );

        final Evaluator evaluator = equals.getEvaluator( ValueType.STRING_TYPE, Operator.EQUAL );
        LiteralConstraint constraint = new LiteralConstraint( extractor,
                                                              evaluator,
                                                              field );

        AlphaNode alphaNode = new AlphaNode( this.buildContext.getNextId(),
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        final InternalReadAccessor extractor = store.getReader( clazz,
                                                                fieldName,
                                                                getClass().getClassLoader() );

        Evaluator evaluator = getEvaluator( clazz,
                                            evaluatorString );

        return new VariableConstraint( extractor,
                                       declaration,
                                       evaluator );
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        final InternalReadAccessor extractor = store.getReader( clazz,
                                                                fieldName,
                                                                getClass().getClassLoader() );

        Evaluator evaluator = getEvaluator( clazz,
                                            evaluatorString );
       
        FieldValue fieldValue = FieldFactory.getFieldValue( value,
                                                            extractor.getValueType(),
                                                            null );
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Related Classes of org.drools.spi.Evaluator

  • org.drools.base.BaseEvaluator
  • org.drools.base.EvaluatorFactoryTest
  • org.drools.base.evaluators.AfterEvaluatorDefinition
  • org.drools.base.TemporalEvaluatorFactoryTest
  • org.drools.common.BaseBetaConstraintsTest
  • org.drools.event.AgendaEventSupportTest
  • org.drools.event.knowledgebase.KnowledgeBaseEventSupportTest
  • org.drools.event.rule.AgendaEventSupportTest
  • org.drools.event.RuleBaseEventListenerTest
  • org.drools.event.RuleBaseEventSupportTest
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