org.drools.compiler.rule.builder
Interface ConstraintBuilder

All Known Implementing Classes:

MVELConstraintBuilder

public interface ConstraintBuilder

Method Summary

org.drools.core.base.mvel.MVELCompilationUnit	buildCompilationUnit(RuleBuildContext context, org.drools.core.rule.Declaration[] previousDeclarations, org.drools.core.rule.Declaration[] localDeclarations, PredicateDescr predicateDescr, AnalysisResult analysis)
org.drools.core.base.mvel.MVELCompilationUnit	buildCompilationUnit(RuleBuildContext context, org.drools.core.rule.Pattern pattern, String expression, Map<String,OperatorDescr> aliases)
org.drools.core.spi.Constraint	buildLiteralConstraint(RuleBuildContext context, org.drools.core.rule.Pattern pattern, org.drools.core.base.ValueType vtype, org.drools.core.spi.FieldValue field, String expression, String leftValue, String operator, String rightValue, org.drools.core.spi.InternalReadAccessor extractor, LiteralRestrictionDescr restrictionDescr)
org.drools.core.spi.Evaluator	buildLiteralEvaluator(RuleBuildContext context, org.drools.core.spi.InternalReadAccessor extractor, LiteralRestrictionDescr literalRestrictionDescr, org.drools.core.base.ValueType vtype)
org.drools.core.spi.Constraint	buildMvelConstraint(Collection<String> packageNames, String expression, org.drools.core.rule.Declaration[] declarations, org.drools.core.base.mvel.MVELCompilationUnit compilationUnit, org.drools.core.util.index.IndexUtil.ConstraintType constraintType, org.drools.core.rule.Declaration indexingDeclaration, org.drools.core.spi.InternalReadAccessor extractor, boolean isUnification)
org.drools.core.spi.Constraint	buildMvelConstraint(String packageName, String expression, org.drools.core.rule.Declaration[] declarations, org.drools.core.base.mvel.MVELCompilationUnit compilationUnit, boolean isIndexable)
org.drools.core.spi.Constraint	buildVariableConstraint(RuleBuildContext context, org.drools.core.rule.Pattern pattern, String expression, org.drools.core.rule.Declaration[] declarations, String leftValue, OperatorDescr operator, String rightValue, org.drools.core.spi.InternalReadAccessor extractor, org.drools.core.rule.Declaration requiredDeclaration, RelationalExprDescr relDescr)
org.drools.core.spi.Evaluator	getEvaluator(RuleBuildContext context, BaseDescr descr, org.drools.core.base.ValueType valueType, String evaluatorString, boolean isNegated, String parameters, org.drools.core.base.evaluators.EvaluatorDefinition.Target left, org.drools.core.base.evaluators.EvaluatorDefinition.Target right)
org.drools.core.base.evaluators.EvaluatorDefinition.Target	getRightTarget(org.drools.core.spi.InternalReadAccessor extractor)
boolean	isMvelOperator(String operator)
org.drools.core.base.EvaluatorWrapper	wrapEvaluator(org.drools.core.spi.Evaluator evaluator, org.drools.core.rule.Declaration left, org.drools.core.rule.Declaration right)

Method Detail

isMvelOperator

boolean isMvelOperator(String operator)

buildVariableConstraint

org.drools.core.spi.Constraint buildVariableConstraint(RuleBuildContext context,
                                                       org.drools.core.rule.Pattern pattern,
                                                       String expression,
                                                       org.drools.core.rule.Declaration[] declarations,
                                                       String leftValue,
                                                       OperatorDescr operator,
                                                       String rightValue,
                                                       org.drools.core.spi.InternalReadAccessor extractor,
                                                       org.drools.core.rule.Declaration requiredDeclaration,
                                                       RelationalExprDescr relDescr)

buildLiteralConstraint

org.drools.core.spi.Constraint buildLiteralConstraint(RuleBuildContext context,
                                                      org.drools.core.rule.Pattern pattern,
                                                      org.drools.core.base.ValueType vtype,
                                                      org.drools.core.spi.FieldValue field,
                                                      String expression,
                                                      String leftValue,
                                                      String operator,
                                                      String rightValue,
                                                      org.drools.core.spi.InternalReadAccessor extractor,
                                                      LiteralRestrictionDescr restrictionDescr)

buildLiteralEvaluator

org.drools.core.spi.Evaluator buildLiteralEvaluator(RuleBuildContext context,
                                                    org.drools.core.spi.InternalReadAccessor extractor,
                                                    LiteralRestrictionDescr literalRestrictionDescr,
                                                    org.drools.core.base.ValueType vtype)

getRightTarget

org.drools.core.base.evaluators.EvaluatorDefinition.Target getRightTarget(org.drools.core.spi.InternalReadAccessor extractor)

getEvaluator

org.drools.core.spi.Evaluator getEvaluator(RuleBuildContext context,
                                           BaseDescr descr,
                                           org.drools.core.base.ValueType valueType,
                                           String evaluatorString,
                                           boolean isNegated,
                                           String parameters,
                                           org.drools.core.base.evaluators.EvaluatorDefinition.Target left,
                                           org.drools.core.base.evaluators.EvaluatorDefinition.Target right)

wrapEvaluator

org.drools.core.base.EvaluatorWrapper wrapEvaluator(org.drools.core.spi.Evaluator evaluator,
                                                    org.drools.core.rule.Declaration left,
                                                    org.drools.core.rule.Declaration right)

buildCompilationUnit

org.drools.core.base.mvel.MVELCompilationUnit buildCompilationUnit(RuleBuildContext context,
                                                                   org.drools.core.rule.Pattern pattern,
                                                                   String expression,
                                                                   Map<String,OperatorDescr> aliases)

buildCompilationUnit

org.drools.core.base.mvel.MVELCompilationUnit buildCompilationUnit(RuleBuildContext context,
                                                                   org.drools.core.rule.Declaration[] previousDeclarations,
                                                                   org.drools.core.rule.Declaration[] localDeclarations,
                                                                   PredicateDescr predicateDescr,
                                                                   AnalysisResult analysis)

buildMvelConstraint

org.drools.core.spi.Constraint buildMvelConstraint(Collection<String> packageNames,
                                                   String expression,
                                                   org.drools.core.rule.Declaration[] declarations,
                                                   org.drools.core.base.mvel.MVELCompilationUnit compilationUnit,
                                                   org.drools.core.util.index.IndexUtil.ConstraintType constraintType,
                                                   org.drools.core.rule.Declaration indexingDeclaration,
                                                   org.drools.core.spi.InternalReadAccessor extractor,
                                                   boolean isUnification)

buildMvelConstraint

org.drools.core.spi.Constraint buildMvelConstraint(String packageName,
                                                   String expression,
                                                   org.drools.core.rule.Declaration[] declarations,
                                                   org.drools.core.base.mvel.MVELCompilationUnit compilationUnit,
                                                   boolean isIndexable)