org.apache.lokahi.core.common.interfaces
Interface ReadOnlyBroker<T extends Dao>

All Known Subinterfaces:

TMCBroker<T>

All Known Implementing Classes:

CachingBroker, DerbyBroker, OracleBroker, XMLBroker

public interface ReadOnlyBroker<T extends Dao>

Allows reads to implementing datastores.

Version:

$Id: ReadOnlyBroker.java,v 1.3 2006/03/07 20:18:52 drtobes Exp $

Author:

Stephen Toback

Method Summary

T	getObject(java.lang.Class<T> c, java.lang.String statement, boolean cache, java.lang.Object... params) Gets a singular object from the datastore.
java.util.Collection<T>	getObjects(java.lang.Class<T> c, boolean cache, java.lang.String statement, java.lang.Object... params) Gets a collection of objects from the datastore.

Method Detail

getObject

T getObject(java.lang.Class<T> c,
            java.lang.String statement,
            boolean cache,
            java.lang.Object... params)
                        throws java.sql.SQLException

Gets a singular object from the datastore.

Parameters:

c - Class of the expected object return.

statement - key to get the object from the datastore.

cache - true a cached object will suffice.

params - objects to look up the desired object by.

Returns:

object of Class c populated.

Throws:

java.sql.SQLException

getObjects

java.util.Collection<T> getObjects(java.lang.Class<T> c,
                                   boolean cache,
                                   java.lang.String statement,
                                   java.lang.Object... params)
                                               throws java.sql.SQLException

Gets a collection of objects from the datastore.

Parameters:

c - Class of the expected object return.

statement - key to get the object from the datastore.

cache - true a cached object will suffice.

params - objects to look up the desired object by.

Returns:

object of Class c populated.

Throws:

java.sql.SQLException