org.drools.common
Class InstanceNotEqualsConstraint

java.lang.Object
  org.drools.common.InstanceNotEqualsConstraint

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, BetaNodeFieldConstraint, Constraint, RuleComponent

public class InstanceNotEqualsConstraint
extends java.lang.Object
implements BetaNodeFieldConstraint

See Also:

Serialized Form

Nested Class Summary

static class

InstanceNotEqualsConstraint.InstanceNotEqualsConstraintContextEntry

Nested classes/interfaces inherited from interface org.drools.spi.Constraint

Constraint.ConstraintType

Constructor Summary

InstanceNotEqualsConstraint(Pattern otherPattern)

Method Summary

java.lang.Object	clone() Clones the constraint
ContextEntry	createContextEntry()
boolean	equals(java.lang.Object object)
Pattern	getOtherPattern()
Declaration[]	getRequiredDeclarations() Returns all the declarations required by the given constraint implementation.
Constraint.ConstraintType	getType() Returns the type of the constraint, either ALPHA, BETA or UNKNOWN
int	hashCode()
boolean	isAllowed(ContextEntry entry)
boolean	isAllowedCachedLeft(ContextEntry context, java.lang.Object object)
boolean	isAllowedCachedRight(ReteTuple tuple, ContextEntry context)
void	replaceDeclaration(Declaration oldDecl, Declaration newDecl) A constraint may be required to replace an old declaration object by a new updated one
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

InstanceNotEqualsConstraint

public InstanceNotEqualsConstraint(Pattern otherPattern)

Method Detail

getRequiredDeclarations

public Declaration[] getRequiredDeclarations()

Description copied from interface: Constraint

Returns all the declarations required by the given constraint implementation.

Specified by:

getRequiredDeclarations in interface Constraint

Returns:

replaceDeclaration

public void replaceDeclaration(Declaration oldDecl,
                               Declaration newDecl)

Description copied from interface: Constraint

A constraint may be required to replace an old declaration object by a new updated one

Specified by:

replaceDeclaration in interface Constraint

getOtherPattern

public Pattern getOtherPattern()

createContextEntry

public ContextEntry createContextEntry()

Specified by:

createContextEntry in interface BetaNodeFieldConstraint

isAllowed

public boolean isAllowed(ContextEntry entry)

isAllowedCachedLeft

public boolean isAllowedCachedLeft(ContextEntry context,
                                   java.lang.Object object)

Specified by:

isAllowedCachedLeft in interface BetaNodeFieldConstraint

isAllowedCachedRight

public boolean isAllowedCachedRight(ReteTuple tuple,
                                    ContextEntry context)

Specified by:

isAllowedCachedRight in interface BetaNodeFieldConstraint

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object

clone

public java.lang.Object clone()

Description copied from interface: Constraint

Clones the constraint

Specified by:

clone in interface Constraint

Overrides:

clone in class java.lang.Object

Returns:

getType

public Constraint.ConstraintType getType()

Description copied from interface: Constraint

Returns the type of the constraint, either ALPHA, BETA or UNKNOWN

Specified by:

getType in interface Constraint

Returns: