Package org.drools.compiler.rule.builder

Interface ConstraintBuilder

All Known Implementing Classes:

ConstraintBuilder.DummyConstraintBuilder

public interface ConstraintBuilder

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ConstraintBuilder.DummyConstraintBuilder
static class	ConstraintBuilder.Holder

Method Summary

Modifier and Type	Method	Description
AnalysisResult	analyzeExpression(Class<?> thisClass, String expr)
org.drools.core.rule.QueryArgument	buildExpressionQueryArgument(RuleBuildContext context, List<org.drools.core.rule.Declaration> declarations, String expression)
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, boolean negated, String rightValue, org.drools.core.spi.InternalReadAccessor extractor, LiteralRestrictionDescr restrictionDescr, Map<String,OperatorDescr> aliases)
org.drools.core.spi.Constraint	buildMvelConstraint(String packageName, String expression, org.drools.core.rule.Declaration[] declarations, org.drools.core.base.EvaluatorWrapper[] operators, RuleBuildContext context, org.drools.core.rule.Declaration[] previousDeclarations, org.drools.core.rule.Declaration[] localDeclarations, PredicateDescr predicateDescr, AnalysisResult analysis, boolean isIndexable)
org.drools.core.spi.InternalReadAccessor	buildMvelFieldReadAccessor(RuleBuildContext context, BaseDescr descr, org.drools.core.rule.Pattern pattern, org.drools.core.spi.ObjectType objectType, String fieldName, boolean reportError)
org.drools.core.time.TimerExpression	buildTimerExpression(String expression, RuleBuildContext context)
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, Map<String,OperatorDescr> aliases)
DialectConfiguration	createJavaDialectConfiguration()
BeanCreator	createMVELBeanCreator(Map<String,Object> parameters)
DialectConfiguration	createMVELDialectConfiguration()
static ConstraintBuilder	get()
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.spi.FieldValue	getMvelFieldValue(RuleBuildContext context, org.drools.core.base.ValueType vtype, String value)
boolean	isMvelOperator(String operator)
void	setExprInputs(RuleBuildContext context, PatternBuilder.ExprBindings descrBranch, Class<?> thisClass, String expr)
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

get

static ConstraintBuilder get()

createJavaDialectConfiguration

DialectConfiguration createJavaDialectConfiguration()

createMVELDialectConfiguration

DialectConfiguration createMVELDialectConfiguration()

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,
                                                       Map<String,OperatorDescr> aliases)

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,
                                                      boolean negated,
                                                      String rightValue,
                                                      org.drools.core.spi.InternalReadAccessor extractor,
                                                      LiteralRestrictionDescr restrictionDescr,
                                                      Map<String,OperatorDescr> aliases)

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)

buildMvelConstraint

org.drools.core.spi.Constraint buildMvelConstraint(String packageName,
                                                   String expression,
                                                   org.drools.core.rule.Declaration[] declarations,
                                                   org.drools.core.base.EvaluatorWrapper[] operators,
                                                   RuleBuildContext context,
                                                   org.drools.core.rule.Declaration[] previousDeclarations,
                                                   org.drools.core.rule.Declaration[] localDeclarations,
                                                   PredicateDescr predicateDescr,
                                                   AnalysisResult analysis,
                                                   boolean isIndexable)

buildTimerExpression

org.drools.core.time.TimerExpression buildTimerExpression(String expression,
                                                          RuleBuildContext context)

analyzeExpression

AnalysisResult analyzeExpression(Class<?> thisClass,
                                 String expr)

buildMvelFieldReadAccessor

org.drools.core.spi.InternalReadAccessor buildMvelFieldReadAccessor(RuleBuildContext context,
                                                                    BaseDescr descr,
                                                                    org.drools.core.rule.Pattern pattern,
                                                                    org.drools.core.spi.ObjectType objectType,
                                                                    String fieldName,
                                                                    boolean reportError)

setExprInputs

void setExprInputs(RuleBuildContext context,
                   PatternBuilder.ExprBindings descrBranch,
                   Class<?> thisClass,
                   String expr)

getMvelFieldValue

org.drools.core.spi.FieldValue getMvelFieldValue(RuleBuildContext context,
                                                 org.drools.core.base.ValueType vtype,
                                                 String value)

buildExpressionQueryArgument

org.drools.core.rule.QueryArgument buildExpressionQueryArgument(RuleBuildContext context,
                                                                List<org.drools.core.rule.Declaration> declarations,
                                                                String expression)

createMVELBeanCreator

BeanCreator createMVELBeanCreator(Map<String,Object> parameters)