pt.ist.fenixframework.backend.mem
Class MemBackEnd

java.lang.Object
  pt.ist.fenixframework.backend.mem.MemBackEnd

All Implemented Interfaces:

BackEnd

public class MemBackEnd
extends Object
implements BackEnd

Field Summary

static String	BACKEND_NAME
protected TransactionManager	transactionManager

Constructor Summary

MemBackEnd()

Method Summary

<T extends DomainObject> T	fromOid(Object oid) Backend-specific method to get a DomainObject given its OID.
<T extends DomainObject> T	getDomainObject(String externalId)
DomainRoot	getDomainRoot()
String	getName() Get the unique name of this BackEnd.
TransactionManager	getTransactionManager()
void	shutdown() Perform any required operations for a successful shutdown of the BackEnd.

Methods inherited from class java.lang.Object

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

Field Detail

BACKEND_NAME

public static final String BACKEND_NAME

See Also:

Constant Field Values

transactionManager

protected final TransactionManager transactionManager

Constructor Detail

MemBackEnd

public MemBackEnd()

Method Detail

getName

public String getName()

Description copied from interface: BackEnd

Get the unique name of this BackEnd. The String returned by this method should contain only valid characters in a filename (because it can be used for configuration by convention

Specified by:

getName in interface BackEnd

See Also:

FenixFramework

getDomainRoot

public DomainRoot getDomainRoot()

Specified by:

getDomainRoot in interface BackEnd

See Also:

FenixFramework.getDomainRoot()

getDomainObject

public <T extends DomainObject> T getDomainObject(String externalId)

Specified by:

getDomainObject in interface BackEnd

See Also:

FenixFramework.getDomainObject(String)

getTransactionManager

public TransactionManager getTransactionManager()

Specified by:

getTransactionManager in interface BackEnd

See Also:

FenixFramework.getTransactionManager()

fromOid

public <T extends DomainObject> T fromOid(Object oid)

Description copied from interface: BackEnd

Backend-specific method to get a DomainObject given its OID. Callers of this method are responsible for providing a valid OID.

Specified by:

fromOid in interface BackEnd

Parameters:

oid - The backend-specific identifier of the object to get

shutdown

public void shutdown()

Description copied from interface: BackEnd

Perform any required operations for a successful shutdown of the BackEnd. After invoking this method there is no guarantee that the Fenix Framework is able to provide any more services.

Specified by:

shutdown in interface BackEnd