com.phoenixst.collections
Class IdentityPredicate

java.lang.Object
  com.phoenixst.collections.IdentityPredicate

All Implemented Interfaces:

Serializable, org.apache.commons.collections.Predicate

public final class IdentityPredicate
extends Object
implements org.apache.commons.collections.Predicate, Serializable

A Predicate which simply tests the evaluate( object ) argument for reference equality with a specified object.

This is mostly equivalent to the class of the same name in Jakarta Commons-Collections 3.0, except that it exposes the test object used in the constructor. No equivalent exists in version 2.1.

Since:

1.0

Version:

$Revision: 1.7 $

Author:

Ray A. Conner

See Also:

Serialized Form

Constructor Summary

IdentityPredicate(Object testObject)
Creates a new IdentityPredicate with the specified test object.

Method Summary

boolean	equals(Object object)
boolean	evaluate(Object object)
Object	getTestObject() Returns the test object being used by this IdentityPredicate.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityPredicate

public IdentityPredicate(Object testObject)

Creates a new IdentityPredicate with the specified test object.

Method Detail

evaluate

public boolean evaluate(Object object)

Specified by:

evaluate in interface org.apache.commons.collections.Predicate

getTestObject

public Object getTestObject()

Returns the test object being used by this IdentityPredicate.

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object