Package org.drools.rule.constraint

Examples of org.drools.rule.constraint.EvaluatorConstraint

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                                                    InternalReadAccessor extractor,
                                                    LiteralRestrictionDescr restrictionDescr) {
        if (USE_MVEL_EXPRESSION) {
            if (!isMvelOperator(operator)) {
                Evaluator evaluator = buildLiteralEvaluator(context, extractor, restrictionDescr, vtype);
                return new EvaluatorConstraint(field, evaluator, extractor);
            }

            String mvelExpr = normalizeMVELLiteralExpression(vtype, field, expression, leftValue, operator, rightValue, restrictionDescr);
            boolean isIndexable = operator.equals("==");
            MVELCompilationUnit compilationUnit = buildCompilationUnit(context, pattern, mvelExpr);
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                                                     String rightValue,
                                                     InternalReadAccessor extractor,
                                                     Restriction restriction) {
        if (USE_MVEL_EXPRESSION) {
            if (!isMvelOperator(operator)) {
                return new EvaluatorConstraint(restriction.getRequiredDeclarations(), restriction.getEvaluator(), extractor);
            }

            boolean isUnification = restriction instanceof UnificationRestriction;
            if (isUnification) {
                expression = resolveUnificationAmbiguity(expression, declarations, leftValue, rightValue, restriction);
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                                                    InternalReadAccessor extractor,
                                                    LiteralRestrictionDescr restrictionDescr) {
        if (USE_MVEL_EXPRESSION) {
            if (!isMvelOperator(operator)) {
                Evaluator evaluator = buildLiteralEvaluator(context, extractor, restrictionDescr, field, vtype);
                return new EvaluatorConstraint(field, evaluator, extractor);
            }

            String mvelExpr = normalizeMVELLiteralExpression(vtype, field, expression, leftValue, operator, rightValue, restrictionDescr);
            return new MvelConstraint(context.getPkg().getName(), mvelExpr);
        } else {
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                                                     String rightValue,
                                                     InternalReadAccessor extractor,
                                                     Restriction restriction) {
        if (USE_MVEL_EXPRESSION) {
            if (!isMvelOperator(operator)) {
                return new EvaluatorConstraint(restriction.getRequiredDeclarations(), restriction.getEvaluator(), extractor);
            }

            boolean isUnification = restriction instanceof UnificationRestriction;
            if (isUnification) {
                expression = resolveUnificationAmbiguity(expression, declarations, leftValue, rightValue);
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                                                    InternalReadAccessor extractor,
                                                    LiteralRestrictionDescr restrictionDescr) {
        if (USE_MVEL_EXPRESSION) {
            if (!isMvelOperator(operator)) {
                Evaluator evaluator = buildLiteralEvaluator(context, extractor, restrictionDescr, vtype);
                return new EvaluatorConstraint(field, evaluator, extractor);
            }

            String mvelExpr = normalizeMVELLiteralExpression(vtype, field, expression, leftValue, operator, rightValue, restrictionDescr);
            boolean isIndexable = operator.equals("==");
            MVELCompilationUnit compilationUnit = buildCompilationUnit(context, pattern, mvelExpr);
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                                                      operatorDescr.getOperator(),
                                                      relDescr.isNegated(),
                                                      relDescr.getParametersText(),
                                                      left,
                                                      right );
            return new EvaluatorConstraint(new Declaration[] { requiredDeclaration }, evaluator, extractor);
        }

        boolean isUnification = requiredDeclaration != null && requiredDeclaration.getPattern().getObjectType().equals( new ClassObjectType( DroolsQuery.class ) ) && Operator.EQUAL.getOperatorString().equals( operatorDescr.getOperator() );
        if (isUnification) {
            expression = resolveUnificationAmbiguity(expression, declarations, leftValue, rightValue);
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                                             String rightValue,
                                             InternalReadAccessor extractor,
                                             LiteralRestrictionDescr restrictionDescr) {
        if (!isMvelOperator(operator)) {
            Evaluator evaluator = buildLiteralEvaluator(context, extractor, restrictionDescr, vtype);
            return new EvaluatorConstraint(field, evaluator, extractor);
        }

        String mvelExpr = normalizeMVELLiteralExpression(vtype, field, expression, leftValue, operator, rightValue, restrictionDescr);
        IndexUtil.ConstraintType constraintType = IndexUtil.ConstraintType.decode(operator);
        MVELCompilationUnit compilationUnit = buildCompilationUnit(context, pattern, mvelExpr);
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                                                      operatorDescr.getOperator(),
                                                      relDescr.isNegated(),
                                                      relDescr.getParametersText(),
                                                      left,
                                                      right );
            return new EvaluatorConstraint(new Declaration[] { requiredDeclaration }, evaluator, extractor);
        }

        boolean isUnification = requiredDeclaration != null && requiredDeclaration.getPattern().getObjectType().equals( new ClassObjectType( DroolsQuery.class ) ) && Operator.EQUAL.getOperatorString().equals( operatorDescr.getOperator() );
        if (isUnification) {
            expression = resolveUnificationAmbiguity(expression, declarations, leftValue, rightValue);
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                                             String rightValue,
                                             InternalReadAccessor extractor,
                                             LiteralRestrictionDescr restrictionDescr) {
        if (!isMvelOperator(operator)) {
            Evaluator evaluator = buildLiteralEvaluator(context, extractor, restrictionDescr, vtype);
            return new EvaluatorConstraint(field, evaluator, extractor);
        }

        String mvelExpr = normalizeMVELLiteralExpression(vtype, field, expression, leftValue, operator, rightValue, restrictionDescr);
        IndexUtil.ConstraintType constraintType = IndexUtil.ConstraintType.decode(operator);
        MVELCompilationUnit compilationUnit = buildCompilationUnit(context, pattern, mvelExpr, null);
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                                                      operatorDescr.getOperator(),
                                                      relDescr.isNegated(),
                                                      relDescr.getParametersText(),
                                                      left,
                                                      right );
            return new EvaluatorConstraint(new Declaration[] { requiredDeclaration }, evaluator, extractor);
        }

        boolean isUnification = requiredDeclaration != null && requiredDeclaration.getPattern().getObjectType().equals( new ClassObjectType( DroolsQuery.class ) ) && Operator.EQUAL.getOperatorString().equals( operatorDescr.getOperator() );
        if (isUnification) {
            expression = resolveUnificationAmbiguity(expression, declarations, leftValue, rightValue);
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Related Classes of org.drools.rule.constraint.EvaluatorConstraint

  • org.drools.reteoo.builder.BuildUtilsTest
  • org.drools.rule.builder.ConstraintBuilder
  • org.drools.rule.builder.MVELConstraintBuilder
  • org.drools.rule.builder.PatternBuilder
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