edu.sdsc.inca.depot.persistent
Class SuiteDAO

java.lang.Object
  edu.sdsc.inca.depot.persistent.DAO
      edu.sdsc.inca.depot.persistent.SuiteDAO

public class SuiteDAO
extends DAO

This class transfers Suite objects between memory and the DB.

Field Summary

Fields inherited from class edu.sdsc.inca.depot.persistent.DAO

logger

Constructor Summary

SuiteDAO()

Method Summary

static Suite	load(Suite s) Returns a Suite from the DB with the same field values as one specified, null if no such Suite appears in the DB.
static Suite	loadOrSave(Suite s) Returns a Suite object from the DB with the same field values as one specified, or the saved version of the specified object if no such object appears in the DB.
static Suite	update(Suite s) A wrapper around DAO.update that handles the necessary casting.

Methods inherited from class edu.sdsc.inca.depot.persistent.DAO

save, selectMultiple, selectUnique, update

Methods inherited from class java.lang.Object

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

Constructor Detail

SuiteDAO

public SuiteDAO()

Method Detail

load

public static Suite load(Suite s)
                  throws PersistenceException

Returns a Suite from the DB with the same field values as one specified, null if no such Suite appears in the DB.

Parameters:

s - a Suite that contains field values used in the retrieval

Returns:

an Suite from the DB that contains the same values

Throws:

PersistenceException - on err

loadOrSave

public static Suite loadOrSave(Suite s)
                        throws PersistenceException

Returns a Suite object from the DB with the same field values as one specified, or the saved version of the specified object if no such object appears in the DB. Synchronized to avoid race conditions that could result in DB duplicates.

Parameters:

s - an object that contains field values used in the retrieval

Returns:

an object from the DB that contains the same values

Throws:

PersistenceException - on err

update

public static Suite update(Suite s)
                    throws PersistenceException

A wrapper around DAO.update that handles the necessary casting.

Parameters:

s - the Suite to update

Returns:

s for convenience

Throws:

PersistenceException - on error