com.gigaspaces.internal.query.predicate.comparison

Class EqualsSpacePredicate

java.lang.Object

com.gigaspaces.internal.serialization.AbstractExternalizable

com.gigaspaces.internal.query.predicate.AbstractSpacePredicate

com.gigaspaces.internal.query.predicate.comparison.ScalarSpacePredicate

com.gigaspaces.internal.query.predicate.comparison.EqualsSpacePredicate

All Implemented Interfaces:

ISpacePredicate, Externalizable, Serializable

public class EqualsSpacePredicate
extends ScalarSpacePredicate

An implementation of equals to comparison: This predicate returns true if and only if the predicate's argument is equal to the expected value. Equality is performed using the object's equals method.

Since:

7.1

Author:

Niv ingberg

See Also:

Serialized Form

Field Summary

Fields inherited from class com.gigaspaces.internal.query.predicate.comparison.ScalarSpacePredicate

_convertedValueWrapper, _expectedValue, functionCallDescription

Constructor Summary

Constructors

Constructor and Description
EqualsSpacePredicate() Default constructor for Externalizable.
EqualsSpacePredicate(Object expectedValue)
EqualsSpacePredicate(Object expectedValue, FunctionCallDescription functionCallDescription) Creates a scalar predicate using the specified expected value

Method Summary

Modifier and Type	Method and Description
protected String	getOperatorName()
protected boolean	match(Object actual, Object expected)

Methods inherited from class com.gigaspaces.internal.query.predicate.comparison.ScalarSpacePredicate

equals, execute, getExpectedValue, getPreparedExpectedValue, 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

EqualsSpacePredicate

public EqualsSpacePredicate()

Default constructor for Externalizable.

EqualsSpacePredicate

public EqualsSpacePredicate(Object expectedValue,
                            FunctionCallDescription functionCallDescription)

Creates a scalar predicate using the specified expected value

Parameters:

expectedValue - Expected value.

EqualsSpacePredicate

public EqualsSpacePredicate(Object expectedValue)

Method Detail

match

protected boolean match(Object actual,
                        Object expected)

Specified by:

match in class ScalarSpacePredicate

getOperatorName

protected String getOperatorName()

Specified by:

getOperatorName in class ScalarSpacePredicate