当前页面: 在线文档首页 > JBoss RULES 4.0.0.11754MR2 API 英文版文档

PredicateConstraint (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

Overview  Package   Class  Use  Tree  Deprecated  Index  Help
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

org.drools.rule
Class PredicateConstraint

java.lang.Object
  org.drools.rule.PredicateConstraint

All Implemented Interfaces:

Serializable, AlphaNodeFieldConstraint, BetaNodeFieldConstraint, Constraint, RuleComponent

---

public class PredicateConstraint
extends Object
implements BetaNodeFieldConstraint, AlphaNodeFieldConstraint

See Also:

Serialized Form

---

Nested Class Summary
static class	PredicateConstraint.PredicateContextEntry

 

Constructor Summary
PredicateConstraint(Declaration[] previousDeclarations, Declaration[] localDeclarations)
PredicateConstraint(PredicateExpression evaluator)
PredicateConstraint(PredicateExpression expression, Declaration[] previousDeclarations, Declaration[] localDeclarations, String[] requiredGlobals)

 

Method Summary
boolean	equals(Object object)
ContextEntry	getContextEntry()
Declaration[]	getLocalDeclarations()
PredicateExpression	getPredicateExpression()
Declaration[]	getPreviousDeclarations()
Declaration[]	getRequiredDeclarations()
int	hashCode()
boolean	isAllowed(Object object, InternalWorkingMemory workingMemory)
boolean	isAllowedCachedLeft(ContextEntry context, Object object)
boolean	isAllowedCachedRight(ReteTuple tuple, ContextEntry context)
void	setPredicateExpression(PredicateExpression expression)
String	toString()

 

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Constructor Detail

PredicateConstraint

public PredicateConstraint(PredicateExpression evaluator)

---

PredicateConstraint

public PredicateConstraint(Declaration[] previousDeclarations,
                           Declaration[] localDeclarations)

---

PredicateConstraint

public PredicateConstraint(PredicateExpression expression,
                           Declaration[] previousDeclarations,
                           Declaration[] localDeclarations,
                           String[] requiredGlobals)

Method Detail

getRequiredDeclarations

public Declaration[] getRequiredDeclarations()

Specified by:

getRequiredDeclarations in interface Constraint

---

getPreviousDeclarations

public Declaration[] getPreviousDeclarations()

---

getLocalDeclarations

public Declaration[] getLocalDeclarations()

---

setPredicateExpression

public void setPredicateExpression(PredicateExpression expression)

---

getPredicateExpression

public PredicateExpression getPredicateExpression()

---

toString

public String toString()

Overrides:

toString in class Object

---

hashCode

public int hashCode()

Overrides:

hashCode in class Object

---

equals

public boolean equals(Object object)

Overrides:

equals in class Object

---

getContextEntry

public ContextEntry getContextEntry()

Specified by:

getContextEntry in interface BetaNodeFieldConstraint

---

isAllowed

public boolean isAllowed(Object object,
                         InternalWorkingMemory workingMemory)

Specified by:

isAllowed in interface AlphaNodeFieldConstraint

---

isAllowedCachedLeft

public boolean isAllowedCachedLeft(ContextEntry context,
                                   Object object)

Specified by:

isAllowedCachedLeft in interface BetaNodeFieldConstraint

---

isAllowedCachedRight

public boolean isAllowedCachedRight(ReteTuple tuple,
                                    ContextEntry context)

Specified by:

isAllowedCachedRight in interface BetaNodeFieldConstraint

---

Overview  Package   Class  Use  Tree  Deprecated  Index  Help
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

Copyright © 2001-2007 JBoss Inc.. All Rights Reserved.