uk.ac.ed.epcc.webapp.model.history

Interface History<P extends DataObject>

All Known Implementing Classes:

HistoryFactory.HistoryRecord

public interface History<P extends DataObject>

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.util.Date val)
P	getAsPeer() Get the Peer object and restore state to that of the History object.
java.util.Date	getEndTimeAsDate()
P	getNew() Return a new uncommited peer-class object with the initial contents taken from the history object.
P	getPeer() Get the current version of the Peer object.
int	getPeerID()
java.util.Date	getStartTimeAsDate()
boolean	matchIntegerProperty(java.lang.String key, int val)
boolean	overlapps(java.util.Date start, java.util.Date end)
void	release()
void	terminate() Indicate peer object has been deleted probably want to obtain this object using Factory.update

Method Detail

contains

boolean contains(java.util.Date val)

getAsPeer

P getAsPeer()
     throws DataException

Get the Peer object and restore state to that of the History object. This means any fields not stored in the History table will be initialised. Note that the changes still need to be comitted if you want the database to be rolled back.

Returns:

peer DataObject

Throws:

DataException

getEndTimeAsDate

java.util.Date getEndTimeAsDate()

getNew

P getNew()
  throws DataFault

Return a new uncommited peer-class object with the initial contents taken from the history object.

Returns:

peer-class DataObject

Throws:

DataFault

getPeer

P getPeer()
   throws DataException

Get the current version of the Peer object.

Returns:

DataObject the Peer

Throws:

DataException

getPeerID

int getPeerID()

getStartTimeAsDate

java.util.Date getStartTimeAsDate()

overlapps

boolean overlapps(java.util.Date start,
                  java.util.Date end)

terminate

void terminate()

Indicate peer object has been deleted probably want to obtain this object using Factory.update

release

void release()

matchIntegerProperty

boolean matchIntegerProperty(java.lang.String key,
                             int val)