net.walend.lyophil.ejb.ejbbeans
Interface FreezerEJB

All Superinterfaces:

javax.ejb.EJBObject, java.rmi.Remote

public interface FreezerEJB

extends javax.ejb.EJBObject

Since:

20010905

Author:

David Walend

Method Summary

int	count() Returns the number of elements in this collection.
void	freeze(Freezable victem) Take the Thawed victem and put it in cold storage.
SetOfFreezables	getAll() Returns a lyophilizer.collection.Set of Freezables.
boolean	isAvailable(java.io.Serializable identifier) Return true if identifier is available in the freezer
boolean	isEmpty() Returns true if this collection contains no elements.
Freezable	thaw(java.io.Serializable identifier) For the identifier, return a Freezable object containing the data.
void	throwOut(java.io.Serializable identifier) Remote the Freezable identified by identifier from the persistent storage
void	throwOutAll() Throw out everything in the Freezer.

Methods inherited from interface javax.ejb.EJBObject

getEJBHome, getHandle, getPrimaryKey, isIdentical, remove

Method Detail

freeze

public void freeze(Freezable victem)
            throws java.rmi.RemoteException

Take the Thawed victem and put it in cold storage.

Throws:

CannotFreezeException

java.rmi.RemoteException

thaw

public Freezable thaw(java.io.Serializable identifier)
               throws NotInFreezerException,
                      java.rmi.RemoteException

For the identifier, return a Freezable object containing the data.

Throws:

CannotThawException

NotInFreezerException

java.rmi.RemoteException

throwOut

public void throwOut(java.io.Serializable identifier)
              throws NotInFreezerException,
                     java.rmi.RemoteException

Remote the Freezable identified by identifier from the persistent storage

Throws:

CannotThrowOutException

NotInFreezerException

java.rmi.RemoteException

isAvailable

public boolean isAvailable(java.io.Serializable identifier)
                    throws java.rmi.RemoteException

Return true if identifier is available in the freezer

Throws:

PersistenceFailureException

java.rmi.RemoteException

throwOutAll

public void throwOutAll()
                 throws java.rmi.RemoteException

Throw out everything in the Freezer.

getAll

public SetOfFreezables getAll()
                       throws java.rmi.RemoteException

Returns a lyophilizer.collection.Set of Freezables.

Throws:

PersistenceFailureException

java.rmi.RemoteException

count

public int count()
          throws java.rmi.RemoteException

Returns the number of elements in this collection. If this collection contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

isEmpty

public boolean isEmpty()
                throws java.rmi.RemoteException

Returns true if this collection contains no elements.