org.apache.ojb.odmg.collections
Class DListEntry

java.lang.Object
  org.apache.ojb.odmg.collections.DListEntry

All Implemented Interfaces:

Serializable, PersistenceBrokerAware

Direct Known Subclasses:

DSetEntry

public class DListEntry
extends Object
implements Serializable, PersistenceBrokerAware

Encapsulates an DList entry object.

Version:

$Id: DListEntry.java,v 1.1 2007-08-24 22:17:37 ewestfal Exp $

See Also:

Serialized Form

Field Summary

protected Integer	dlistId
protected Integer	id
protected Identity	oid
protected PBKey	pbKey
protected int	position
protected Object	realSubject

Constructor Summary

DListEntry()
Used to instantiate persistent DLists from DB by the kernel FOR INTERNAL USE ONLY

DListEntry(DListImpl theDList, Object theObject)
Standard way to instantiate new entries

Method Summary

void	afterDelete(PersistenceBroker broker) Is called as the last operation after an object was deleted in the underlying persistence system.
void	afterInsert(PersistenceBroker broker) Is called as the last operation after an object was inserted into the underlying persistence system.
void	afterLookup(PersistenceBroker broker) Is called as the last operation after an object was retrieved from the underlying persistence system via a call to the getObjectByXXX() or getCollectionByXXX()/getIteratorByXXX() methods in PersistenceBroker.
void	afterUpdate(PersistenceBroker broker) Is called as the last operation after an object was updated in the underlying persistence system.
void	beforeDelete(PersistenceBroker broker) Is called as the first operation before an object is deleted in the underlying persistence system.
void	beforeInsert(PersistenceBroker broker) Is called as the first operation before an object is inserted into the underlying persistence system.
void	beforeUpdate(PersistenceBroker broker) Is called as the first operation before an object is updated in the underlying persistence system.
Integer	getDlistId() Gets the dlistId.
Integer	getId() Gets the id.
protected Logger	getLog()
Identity	getOid()
PBKey	getPBKey()
int	getPosition()
Object	getRealSubject()
protected TransactionImpl	getTransaction()
protected void	prepareForPersistency(PersistenceBroker broker)
protected void	prepareRealSubject(PersistenceBroker broker)
void	setDlistId(Integer dlistId) Sets the dlistId.
void	setId(Integer id) Sets the id.
void	setOid(Identity oid)
void	setPosition(int newPosition)
void	setRealSubject(Object realSubject)
String	toString() return String representation.

Methods inherited from class java.lang.Object

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

Field Detail

realSubject

protected transient Object realSubject

pbKey

protected PBKey pbKey

id

protected Integer id

dlistId

protected Integer dlistId

oid

protected Identity oid

position

protected int position

Constructor Detail

DListEntry

public DListEntry()

Used to instantiate persistent DLists from DB by the kernel FOR INTERNAL USE ONLY

DListEntry

public DListEntry(DListImpl theDList,
                  Object theObject)

Standard way to instantiate new entries

Method Detail

getLog

protected Logger getLog()

getTransaction

protected TransactionImpl getTransaction()

getPBKey

public PBKey getPBKey()

prepareForPersistency

protected void prepareForPersistency(PersistenceBroker broker)

prepareRealSubject

protected void prepareRealSubject(PersistenceBroker broker)

getRealSubject

public Object getRealSubject()

setRealSubject

public void setRealSubject(Object realSubject)

getPosition

public int getPosition()

setPosition

public void setPosition(int newPosition)

getDlistId

public Integer getDlistId()

Gets the dlistId.

Returns:

Returns a int

setDlistId

public void setDlistId(Integer dlistId)

Sets the dlistId.

Parameters:

dlistId - The dlistId to set

getId

public Integer getId()

Gets the id.

Returns:

Returns a int

setId

public void setId(Integer id)

Sets the id.

Parameters:

id - The id to set

getOid

public Identity getOid()

setOid

public void setOid(Identity oid)

toString

public String toString()

return String representation.

Overrides:

toString in class Object

beforeInsert

public void beforeInsert(PersistenceBroker broker)
                  throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the first operation before an object is inserted into the underlying persistence system.

Specified by:

beforeInsert in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performing the persistence operation

Throws:

PersistenceBrokerException

beforeUpdate

public void beforeUpdate(PersistenceBroker broker)
                  throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the first operation before an object is updated in the underlying persistence system.

Specified by:

beforeUpdate in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performing the persistence operation

Throws:

PersistenceBrokerException

beforeDelete

public void beforeDelete(PersistenceBroker broker)
                  throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the first operation before an object is deleted in the underlying persistence system.

Specified by:

beforeDelete in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performing the persistence operation

Throws:

PersistenceBrokerException

afterLookup

public void afterLookup(PersistenceBroker broker)
                 throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the last operation after an object was retrieved from the underlying persistence system via a call to the getObjectByXXX() or getCollectionByXXX()/getIteratorByXXX() methods in PersistenceBroker.

Specified by:

afterLookup in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performing the persistence operation

Throws:

PersistenceBrokerException

afterDelete

public void afterDelete(PersistenceBroker broker)
                 throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the last operation after an object was deleted in the underlying persistence system.

Specified by:

afterDelete in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performing the persistence operation

Throws:

PersistenceBrokerException

afterInsert

public void afterInsert(PersistenceBroker broker)
                 throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the last operation after an object was inserted into the underlying persistence system.

Specified by:

afterInsert in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performing the persistence operation

Throws:

PersistenceBrokerException

afterUpdate

public void afterUpdate(PersistenceBroker broker)
                 throws PersistenceBrokerException

Description copied from interface: PersistenceBrokerAware

Is called as the last operation after an object was updated in the underlying persistence system.

Specified by:

afterUpdate in interface PersistenceBrokerAware

Parameters:

broker - The persistence broker performed the persistence operation

Throws:

PersistenceBrokerException