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

Interface HistoryHandler<P extends DataObject>

All Known Subinterfaces:

LinkHistoryHandler<L,R,T>

All Known Implementing Classes:

HistoryFactory, LinkHistoryManager, PersonHistoryFactory

public interface HistoryHandler<P extends DataObject>

Method Summary

Modifier and Type	Method and Description
History<P>	find(P peer, java.util.Date time) Find History by peer and date
java.util.Iterator<? extends History<P>>	getIterator(java.util.Date start, java.util.Date end)
java.util.Iterator<? extends History<P>>	getIterator(P peer, java.util.Date start, java.util.Date end)
java.util.Iterator<? extends History<P>>	getIterator(SQLFilter<P> peer, java.util.Date start, java.util.Date end)
java.lang.String	getPeerName()
boolean	isPeerType(DataObject peer) is peer of right type
void	purge(P o) Delete all history records corresponding to a specified peer object.
void	terminate(P peer) Terminates the history for a given peer object updates the quota history to reflect the current status of the quota.
History<P>	update(P peer) Updates quota history.

Method Detail

find

History<P> find(P peer,
                java.util.Date time)
         throws DataException,
                java.lang.IllegalArgumentException

Find History by peer and date

Parameters:

peer -

time -

Returns:

History

Throws:

DataException

java.lang.IllegalArgumentException

getIterator

java.util.Iterator<? extends History<P>> getIterator(P peer,
                                                     java.util.Date start,
                                                     java.util.Date end)
                                              throws DataFault

Throws:

DataFault

getIterator

java.util.Iterator<? extends History<P>> getIterator(SQLFilter<P> peer,
                                                     java.util.Date start,
                                                     java.util.Date end)
                                              throws DataFault

Throws:

DataFault

getIterator

java.util.Iterator<? extends History<P>> getIterator(java.util.Date start,
                                                     java.util.Date end)
                                              throws DataFault

Throws:

DataFault

isPeerType

boolean isPeerType(DataObject peer)

is peer of right type

Parameters:

peer - a DataObject to check

Returns:

boolean true if type matches

purge

void purge(P o)
    throws DataFault

Delete all history records corresponding to a specified peer object.

Parameters:

o - DataObject peer

Throws:

DataFault

terminate

void terminate(P peer)
        throws java.lang.IllegalArgumentException,
               DataException

Terminates the history for a given peer object updates the quota history to reflect the current status of the quota.

Parameters:

peer - Peer object whose history will be terminated

Throws:

java.lang.IllegalArgumentException

DataException

update

History<P> update(P peer)
           throws java.lang.IllegalArgumentException,
                  ConsistencyError,
                  DataException

Updates quota history. updates the quota history to reflect the current status of the quota.

Parameters:

peer -

Returns:

History

Throws:

java.lang.IllegalArgumentException

ConsistencyError

DataException

getPeerName

java.lang.String getPeerName()