net.walend.lyophil
Interface ConcreteTray

All Superinterfaces:

Tray

All Known Implementing Classes:

JDBCAoNMutableSetTray, JDBCBackedMutableSetTray, JDBCStringTray

public interface ConcreteTray

extends Tray

An optional interface for back-end storage data access. ConcreteTrays should be stateless, and depend on the id argument in each method.

To implement these methods, call methods in Tray, and use super. for only methods in Tray. Do not call ConcreteTray methods using super.

Since:

20001219

Author:

David Walend

Field Summary

Fields inherited from interface net.walend.lyophil.Tray

TRAY

Method Summary

void	freeze(Freezable object) Puts the Freezable in cold storage.
Freezable	thaw(java.io.Serializable id) Gets a Freezable out of cold storage.
void	throwOut(java.io.Serializable id) Remove a frozen instance from cold storage

Methods inherited from interface net.walend.lyophil.Tray

checkSetUp, delete, getAllIdentifiersInTray, insertNew, isAbsent, isPresent, setUp, tearDown, updateOld, validate, validateAll

Method Detail

freeze

public void freeze(Freezable object)

Puts the Freezable in cold storage.

Throws:

CannotFreezeException

thaw

public Freezable thaw(java.io.Serializable id)
               throws NotInFreezerException

Gets a Freezable out of cold storage. Normally, this should be a new instance of a previously frozen Freezable.

Throws:

CannotThawException

NotInFreezerException

throwOut

public void throwOut(java.io.Serializable id)
              throws NotInFreezerException

Remove a frozen instance from cold storage

Throws:

CannotThrowOutException

NotInFreezerException