Package org.drools.modelcompiler.constraints

Class LambdaEvalExpression

java.lang.Object

org.drools.modelcompiler.constraints.LambdaEvalExpression

All Implemented Interfaces:

Cloneable, org.drools.core.rule.accessor.EvalExpression, org.drools.core.rule.accessor.Invoker, org.drools.core.rule.RuleComponent

public class LambdaEvalExpression
extends Object
implements org.drools.core.rule.accessor.EvalExpression

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.core.rule.accessor.EvalExpression

org.drools.core.rule.accessor.EvalExpression.SafeEvalExpression

Field Summary

Fields

Modifier and Type	Field	Description
static org.drools.core.rule.accessor.EvalExpression	EMPTY

Constructor Summary

Constructors

Constructor	Description
LambdaEvalExpression(org.drools.core.rule.Declaration[] declarations, org.drools.model.SingleConstraint constraint)
LambdaEvalExpression(org.drools.core.rule.Pattern pattern, org.drools.model.SingleConstraint constraint)
LambdaEvalExpression(ConstraintEvaluator evaluator)

Method Summary

Modifier and Type	Method	Description
org.drools.core.rule.accessor.EvalExpression	clone()
Object	createContext()
boolean	equals(Object other)
boolean	evaluate(org.drools.core.reteoo.Tuple tuple, org.drools.core.rule.Declaration[] requiredDeclarations, org.drools.core.common.ReteEvaluator reteEvaluator, Object context)
int	hashCode()
void	replaceDeclaration(org.drools.core.rule.Declaration declaration, org.drools.core.rule.Declaration resolved)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.drools.core.rule.accessor.EvalExpression

clonePreservingDeclarations

Methods inherited from interface org.drools.core.rule.accessor.Invoker

wrapsCompiledInvoker

Field Detail

EMPTY

public static final org.drools.core.rule.accessor.EvalExpression EMPTY

Constructor Detail

LambdaEvalExpression

public LambdaEvalExpression(ConstraintEvaluator evaluator)

LambdaEvalExpression

public LambdaEvalExpression(org.drools.core.rule.Declaration[] declarations,
                            org.drools.model.SingleConstraint constraint)

LambdaEvalExpression

public LambdaEvalExpression(org.drools.core.rule.Pattern pattern,
                            org.drools.model.SingleConstraint constraint)

Method Detail

createContext

public Object createContext()

Specified by:

createContext in interface org.drools.core.rule.accessor.EvalExpression

evaluate

public boolean evaluate(org.drools.core.reteoo.Tuple tuple,
                        org.drools.core.rule.Declaration[] requiredDeclarations,
                        org.drools.core.common.ReteEvaluator reteEvaluator,
                        Object context)
                 throws Exception

Specified by:

evaluate in interface org.drools.core.rule.accessor.EvalExpression

Throws:

Exception

replaceDeclaration

public void replaceDeclaration(org.drools.core.rule.Declaration declaration,
                               org.drools.core.rule.Declaration resolved)

Specified by:

replaceDeclaration in interface org.drools.core.rule.accessor.EvalExpression

clone

public org.drools.core.rule.accessor.EvalExpression clone()

Specified by:

clone in interface org.drools.core.rule.accessor.EvalExpression

Overrides:

clone in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object