com.opmath.test.j2ee.uid
Class UniqueIdGeneratorPK

java.lang.Object
  |
  +--com.opmath.test.j2ee.uid.UniqueIdGeneratorPK

All Implemented Interfaces:

Serializable

public class UniqueIdGeneratorPK

extends Object

implements Serializable

The primary key class for the UniqueIdGenerator EJB. This is in fact a simple primary key - this class simply delegates to String.

Copyright: (c) 2002 The Open Math Company Limited

The Terms of Distribution of this software are stipulated in the javadoc Overview for this project.

Since:

J2SDK 1.3.1, J2SDKEE 1.3.1, EJB 2.0

Version:

OpMath J2EE Example v1.0

Author:

Bruno Beloff bruno.beloff@opmath.com

See Also:

UniqueIdGeneratorBean, Serialized Form

Field Summary

String

name The name of the key.

Constructor Summary

UniqueIdGeneratorPK(String name)
Constructs a new UniqueIdGeneratorPK.

Method Summary

boolean	equals(Object o) Returns true iff the given Object is the same class as this instance, and has the same name.
String	getName() Returns the name of this UniqueIdGeneratorPK.
int	hashCode() Returns the hash code for this UniqueIdGeneratorPK.

Methods inherited from class java.lang.Object

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

Field Detail

name

public String name

The name of the key. This is the only instance variable for this class. Note that it is declared as public to match EJB recommendations [ http://java.sun.com/j2ee/tutorial/1_3-fcs/doc/CMP.html].

Constructor Detail

UniqueIdGeneratorPK

public UniqueIdGeneratorPK(String name)

Constructs a new UniqueIdGeneratorPK.

Parameters:

name - a String specifying the name of the new instance.

Method Detail

getName

public String getName()

Returns the name of this UniqueIdGeneratorPK.

Returns:

a String carrying the name of this UniqueIdGeneratorPK.

equals

public boolean equals(Object o)

Returns true iff the given Object is the same class as this instance, and has the same name.

Overrides:

equals in class Object

Returns:

a boolean indicating equivalance.

hashCode

public int hashCode()

Returns the hash code for this UniqueIdGeneratorPK. The value returned is the hash code of the name of this UniqueIdGeneratorPK.

Overrides:

hashCode in class Object

Returns:

an int hash code.