/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/warehouse/trunk/warehouse-impl/impl/src/java/org/sakaiproject/warehouse/util/db/Cascade.java $
* $Id: Cascade.java 105080 2012-02-24 23:10:31Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2005, 2006, 2007, 2008 The Sakai Foundation
*
* Licensed under the Educational Community License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.opensource.org/licenses/ECL-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**********************************************************************************/
package org.sakaiproject.warehouse.util.db;
/**
* Adds cascade constraint to database specific
*
* @author <a href="felipeen@udel.edu">Luis F.C. Mendes</a> - University of Delaware
* @version $Revision 1.0 $
*/
public class Cascade{
private static DbLoader loader = null;
protected static void setLoader(DbLoader dbloader){
loader = dbloader;
}
protected static String cascadeConstraint(String statement){
if(loader.getDbName().equalsIgnoreCase("postgresql"))
return (statement + " CASCADE");
else
if(loader.getDbName().equalsIgnoreCase("oracle"))
return (statement + " CASCADE CONSTRAINTS");
else
return statement;
}
}