org.progeeks.hibernate
Class MetaObjectInstantiator

java.lang.Object
  org.progeeks.hibernate.MetaObjectInstantiator

All Implemented Interfaces:

java.io.Serializable, org.hibernate.tuple.Instantiator

public class MetaObjectInstantiator
extends java.lang.Object
implements org.hibernate.tuple.Instantiator

Implemenation of Instantiator for a MetaObject. If the id used to instantiate the object is of type java.util.Map, we make the assumption that this must be a composite id.

Version:

$Revision: 1.4 $

Author:

Matt Veitas

See Also:

Serialized Form

Constructor Summary

MetaObjectInstantiator(org.hibernate.tuple.EntityMetamodel entityMetamodel)

Method Summary

java.lang.Object	instantiate() Perform the requested instantiation (sans any id).
java.lang.Object	instantiate(java.io.Serializable id) Perform the requested entity instantiation.
boolean	isInstance(java.lang.Object object) Performs check to see if the given object is an instance of the entity which this Instantiator instantiates.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaObjectInstantiator

public MetaObjectInstantiator(org.hibernate.tuple.EntityMetamodel entityMetamodel)

Method Detail

instantiate

public java.lang.Object instantiate(java.io.Serializable id)

Perform the requested entity instantiation.

This form is never called for component instantiation, only entity instantiation.

Specified by:

instantiate in interface org.hibernate.tuple.Instantiator

Parameters:

id - The id of the entity to be instantiated.

Returns:

An appropriately instantiated entity.

instantiate

public java.lang.Object instantiate()

Perform the requested instantiation (sans any id).

Specified by:

instantiate in interface org.hibernate.tuple.Instantiator

Returns:

The instantiated data structure.

isInstance

public boolean isInstance(java.lang.Object object)

Performs check to see if the given object is an instance of the entity which this Instantiator instantiates.

Specified by:

isInstance in interface org.hibernate.tuple.Instantiator

Parameters:

object - The object to be checked.

Returns:

True is the object does respresent an instance of the underlying entity.