/*
* ItemCountDAOFactory.java
*
* Copyright (c) 2002-2009, The DSpace Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the DSpace Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.dspace.browse;
import org.dspace.core.Context;
import org.dspace.core.ConfigurationManager;
/**
* Factory class to allow us to load the correct DAO for registering
* item count information
*
* @author Richard Jones
*
*/
public class ItemCountDAOFactory
{
/**
* Get an instance of ItemCountDAO which supports the correct database
* for the specific DSpace instance.
*
* @param context
* @return
* @throws ItemCountException
*/
public static ItemCountDAO getInstance(Context context)
throws ItemCountException
{
String db = ConfigurationManager.getProperty("db.name");
ItemCountDAO dao;
if ("postgres".equals(db))
{
dao = new ItemCountDAOPostgres();
}
else if ("oracle".equals(db))
{
dao = new ItemCountDAOOracle();
}
else
{
throw new ItemCountException("Database type: " + db + " is not currently supported");
}
dao.setContext(context);
return dao;
}
}