com.gigaspaces.internal.query.predicate.composite

Class NotSpacePredicate

java.lang.Object

com.gigaspaces.internal.serialization.AbstractExternalizable

com.gigaspaces.internal.query.predicate.AbstractSpacePredicate

com.gigaspaces.internal.query.predicate.composite.CompositeSpacePredicate

com.gigaspaces.internal.query.predicate.composite.UnaryCompositeSpacePredicate

com.gigaspaces.internal.query.predicate.composite.NotSpacePredicate

All Implemented Interfaces:

ISpacePredicate, Externalizable, Serializable

public class NotSpacePredicate
extends UnaryCompositeSpacePredicate

An implementation of a logical unary NOT condition: This predicate returns true if and only if the operand returns false.

Since:

7.1

Author:

Niv Ingberg

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NotSpacePredicate() Default constructor for Externalizable.
NotSpacePredicate(ISpacePredicate operand) Creates a binary predicate using the specified operands.

Method Summary

Modifier and Type	Method and Description
protected boolean	execute(Object target, ISpacePredicate operand) Executes the operand predicate on the target.
protected String	getOperatorName() Gets this operator's name, to be used in toString().

Methods inherited from class com.gigaspaces.internal.query.predicate.composite.UnaryCompositeSpacePredicate

equals, execute, getOperand, readExternalImpl, toString, writeExternalImpl

Methods inherited from class com.gigaspaces.internal.query.predicate.AbstractSpacePredicate

preparePredicate, requiresCacheManagerForExecution, setCacheManagerForExecution

Methods inherited from class com.gigaspaces.internal.serialization.AbstractExternalizable

readExternal, writeExternal

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Constructor Detail

NotSpacePredicate

public NotSpacePredicate()

Default constructor for Externalizable.

NotSpacePredicate

public NotSpacePredicate(ISpacePredicate operand)

Creates a binary predicate using the specified operands.

Parameters:

operand - Operand for unary predicate.

Method Detail

execute

protected boolean execute(Object target,
                          ISpacePredicate operand)

Description copied from class: UnaryCompositeSpacePredicate

Executes the operand predicate on the target.

Specified by:

execute in class UnaryCompositeSpacePredicate

Parameters:

target - Target object for predicate execution.

operand - Predicate to execute.

getOperatorName

protected String getOperatorName()

Description copied from class: UnaryCompositeSpacePredicate

Gets this operator's name, to be used in toString().

Specified by:

getOperatorName in class UnaryCompositeSpacePredicate

Returns:

This operator's name.