org.hibernate.engine.spi

Class CollectionKey

java.lang.Object

org.hibernate.engine.spi.CollectionKey

All Implemented Interfaces:

Serializable

public final class CollectionKey
extends Object
implements Serializable

Uniquely identifies a collection instance in a particular session.

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CollectionKey(CollectionPersister persister, Serializable key)
CollectionKey(CollectionPersister persister, Serializable key, EntityMode em)

Method Summary

Methods

Modifier and Type	Method and Description
static CollectionKey	deserialize(ObjectInputStream ois, SessionImplementor session) Custom deserialization routine used during deserialization of a Session/PersistenceContext for increased performance.
boolean	equals(Object other)
int	generateHashCode()
Serializable	getKey()
String	getRole()
int	hashCode()
void	serialize(ObjectOutputStream oos) Custom serialization routine used during serialization of a Session/PersistenceContext for increased performance.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionKey

public CollectionKey(CollectionPersister persister,
             Serializable key)

CollectionKey

public CollectionKey(CollectionPersister persister,
             Serializable key,
             EntityMode em)

Method Detail

equals

public boolean equals(Object other)

Overrides:

equals in class Object

generateHashCode

public int generateHashCode()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getRole

public String getRole()

getKey

public Serializable getKey()

toString

public String toString()

Overrides:

toString in class Object

serialize

public void serialize(ObjectOutputStream oos)
               throws IOException

Custom serialization routine used during serialization of a Session/PersistenceContext for increased performance.

Parameters:

oos - The stream to which we should write the serial data.

Throws:

IOException

deserialize

public static CollectionKey deserialize(ObjectInputStream ois,
                        SessionImplementor session)
                                 throws IOException,
                                        ClassNotFoundException

Custom deserialization routine used during deserialization of a Session/PersistenceContext for increased performance.

Parameters:

ois - The stream from which to read the entry.

session - The session being deserialized.

Returns:

The deserialized CollectionKey

Throws:

IOException

ClassNotFoundException