org.apache.openjpa.util

Class ObjectId

java.lang.Object

org.apache.openjpa.util.OpenJPAId

org.apache.openjpa.util.ObjectId

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable

public final class ObjectId
extends OpenJPAId

Identity type appropriate for object primary key fields and shared id classes.

Author:

Abe White

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.openjpa.util.OpenJPAId

subs, type, TYPE_VALUE_SEP

Constructor Summary

Constructors

Constructor and Description
ObjectId(java.lang.Class cls, java.lang.Object key)
ObjectId(java.lang.Class cls, java.lang.Object key, boolean subs)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	getId()
java.lang.Object	getIdObject() Return the identity value as an object.
protected boolean	idEquals(OpenJPAId o) Compare the id to the id of the given instance.
protected int	idHash() Return the id's hash code.
(package private) void	setId(java.lang.Object id) Allow utilities in this package to mutate id.

Methods inherited from class org.apache.openjpa.util.OpenJPAId

compareTo, equals, getType, hashCode, hasSubclasses, setManagedInstanceType, setManagedInstanceType, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectId

public ObjectId(java.lang.Class cls,
        java.lang.Object key)

ObjectId

public ObjectId(java.lang.Class cls,
        java.lang.Object key,
        boolean subs)

Method Detail

getId

public java.lang.Object getId()

setId

void setId(java.lang.Object id)

Allow utilities in this package to mutate id.

getIdObject

public java.lang.Object getIdObject()

Description copied from class: OpenJPAId

Return the identity value as an object.

Specified by:

getIdObject in class OpenJPAId

idHash

protected int idHash()

Description copied from class: OpenJPAId

Return the id's hash code.

Specified by:

idHash in class OpenJPAId

idEquals

protected boolean idEquals(OpenJPAId o)

Description copied from class: OpenJPAId

Compare the id to the id of the given instance.

Specified by:

idEquals in class OpenJPAId