rmrs.persist
Class ObjectRelationalBroker

java.lang.Object
  |
  +--rmrs.persist.RelationalBroker
        |
        +--rmrs.persist.ObjectRelationalBroker

public class ObjectRelationalBroker

extends RelationalBroker

A persistence broker used with PostgreSQL (and perhaps other SQL3 data bases,) where an object can be stored in one table access.

Version:

$Id: ObjectRelationalBroker.java,v 1.1 1999/12/06 19:25:44 schadow Exp SCHADOW_G $

Author:

Gunther Schadow

Fields inherited from class rmrs.persist.RelationalBroker

classMap, con, objectCache, password, url, user

Constructor Summary

ObjectRelationalBroker(java.sql.Connection con)

ObjectRelationalBroker(java.lang.String url, java.lang.String user, java.lang.String password)

Method Summary

PersistentObject	load(java.lang.Class classToConformTo, OID oid) LOAD
ObjectSet	query(PersistentObject queryExample) QUERY
OID	save(PersistentObject o) SAVE

Methods inherited from class rmrs.persist.RelationalBroker

buildQuery, doLoad, doSave, initializeClassMap, register

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectRelationalBroker

public ObjectRelationalBroker(java.lang.String url,
                              java.lang.String user,
                              java.lang.String password)
                       throws PersistException

ObjectRelationalBroker

public ObjectRelationalBroker(java.sql.Connection con)
                       throws PersistException

Method Detail

save

public OID save(PersistentObject o)
         throws PersistException

Description copied from class: RelationalBroker

SAVE

Overrides:

save in class RelationalBroker

load

public PersistentObject load(java.lang.Class classToConformTo,
                             OID oid)
                      throws PersistException

Description copied from class: RelationalBroker

LOAD

Overrides:

load in class RelationalBroker

query

public ObjectSet query(PersistentObject queryExample)
                throws PersistException

Description copied from class: RelationalBroker

QUERY

Overrides:

query in class RelationalBroker