javax.jdo.identity
Class ShortIdentity

java.lang.Object
  javax.jdo.identity.SingleFieldIdentity
      javax.jdo.identity.ShortIdentity

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class ShortIdentity
extends SingleFieldIdentity

This class is for identity with a single short field.

Version:

2.0

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.jdo.identity.SingleFieldIdentity

hashCode, keyAsObject, msg

Constructor Summary

ShortIdentity()
Constructor only for Externalizable.

ShortIdentity(java.lang.Class pcClass, short key)
Constructor with class and key.

ShortIdentity(java.lang.Class pcClass, java.lang.Short key)
Constructor with class and key.

ShortIdentity(java.lang.Class pcClass, java.lang.String str)
Constructor with class and key.

Method Summary

protected java.lang.Object	createKeyAsObject() Create the key as an Object.
boolean	equals(java.lang.Object obj) Determine if the other object represents the same object id.
short	getKey() Return the key.
void	readExternal(java.io.ObjectInput in) Read this object.
java.lang.String	toString() Return the String form of the key.
void	writeExternal(java.io.ObjectOutput out) Write this object.

Methods inherited from class javax.jdo.identity.SingleFieldIdentity

assertKeyNotNull, getKeyAsObject, getTargetClass, getTargetClassName, hashClassName, hashCode, setKeyAsObject

Methods inherited from class java.lang.Object

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

Constructor Detail

ShortIdentity

public ShortIdentity(java.lang.Class pcClass,
                     short key)

Constructor with class and key.

Parameters:

pcClass - the class

key - the key

ShortIdentity

public ShortIdentity(java.lang.Class pcClass,
                     java.lang.Short key)

Constructor with class and key.

Parameters:

pcClass - the class

key - the key

ShortIdentity

public ShortIdentity(java.lang.Class pcClass,
                     java.lang.String str)

Constructor with class and key.

Parameters:

pcClass - the class

str - the key

ShortIdentity

public ShortIdentity()

Constructor only for Externalizable.

Method Detail

getKey

public short getKey()

Return the key.

Returns:

the key

toString

public java.lang.String toString()

Return the String form of the key.

Overrides:

toString in class java.lang.Object

Returns:

the String form of the key

equals

public boolean equals(java.lang.Object obj)

Determine if the other object represents the same object id.

Overrides:

equals in class SingleFieldIdentity

Parameters:

obj - the other object

Returns:

true if both objects represent the same object id

createKeyAsObject

protected java.lang.Object createKeyAsObject()

Create the key as an Object.

Overrides:

createKeyAsObject in class SingleFieldIdentity

Returns:

the key as an Object

Since:

2.0

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Write this object. Write the superclass first.

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class SingleFieldIdentity

Parameters:

out - the output

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Read this object. Read the superclass first.

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class SingleFieldIdentity

Parameters:

in - the input

Throws:

java.io.IOException

java.lang.ClassNotFoundException