org.drools.rule
Class AndConstraint

java.lang.Object
  org.drools.rule.MutableTypeConstraint
      org.drools.rule.AbstractCompositeConstraint
          org.drools.rule.AndConstraint

All Implemented Interfaces:

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

public class AndConstraint
extends AbstractCompositeConstraint

AND composite constraint, so the user can do things like: Person( name == 'Edson' && surname == 'Tirelli' )

Author:

etirelli

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.drools.rule.AbstractCompositeConstraint

AbstractCompositeConstraint.MultiFieldConstraintContextEntry

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

Constraint.ConstraintType

Field Summary

Fields inherited from class org.drools.rule.AbstractCompositeConstraint

alphaConstraints, betaConstraints, requiredDeclarations

Constructor Summary

AndConstraint()

Method Summary

java.lang.Object	clone() Clones the constraint
boolean	equals(java.lang.Object object)
int	hashCode()
boolean	isAllowed(java.lang.Object object, InternalWorkingMemory workingMemory, ContextEntry ctx)
boolean	isAllowedCachedLeft(ContextEntry context, java.lang.Object object)
boolean	isAllowedCachedRight(ReteTuple tuple, ContextEntry context)

Methods inherited from class org.drools.rule.AbstractCompositeConstraint

addAlphaConstraint, addBetaConstraint, addConstraint, createContextEntry, getRequiredDeclarations, replaceDeclaration, updateRequiredDeclarations

Methods inherited from class org.drools.rule.MutableTypeConstraint

getType, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

AndConstraint

public AndConstraint()

Method Detail

isAllowed

public boolean isAllowed(java.lang.Object object,
                         InternalWorkingMemory workingMemory,
                         ContextEntry ctx)

isAllowedCachedLeft

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

isAllowedCachedRight

public boolean isAllowedCachedRight(ReteTuple tuple,
                                    ContextEntry context)

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractCompositeConstraint

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class AbstractCompositeConstraint

clone

public java.lang.Object clone()

Description copied from interface: Constraint

Clones the constraint

Specified by:

clone in interface Constraint

Specified by:

clone in class AbstractCompositeConstraint

Returns: