/*
Name:
- OrderTransformer
Description:
-
Requires:
-
Provides:
-
Part of: ProcessPuzzle Framework, Domain and Business Model Ready Architecture. Provides content, workflow and social networking functionality.
http://www.processpuzzle.com
ProcessPuzzle - Content and Workflow Management Integration Business Platform
Author(s):
- Zsolt Zsuffa
Copyright: (C) 2011 This program is free software: you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.processpuzzle.persistence.query.domain;
import java.util.Iterator;
import com.processpuzzle.commons.persistence.query.OrderSpecifier;
import com.processpuzzle.commons.persistence.query.QueryOrder;
public abstract class OrderTransformer {
public String createOrderFragment( String targetAlias, QueryOrder order ) {
String orderFragment = "";
for( Iterator<?> iter = order.specifiersIterator(); iter.hasNext(); ){
OrderSpecifier specifier = (OrderSpecifier) iter.next();
if( orderFragment == "" )
orderFragment = targetAlias + "." + specifier.getAttributeName() + " " + specifier.getDirection().getAsHQL();
else
orderFragment += ", " + targetAlias + "." + specifier.getAttributeName() + " " + specifier.getDirection().getAsHQL();
}
return orderFragment;
}
}