+++ /dev/null
-/*
- * $Id: QueryCriteria.java,v 1.1 2004/11/06 16:20:48 idfx Exp $
- *
- * Copyright (C) 2001, 2002, 2003, 2004 The Mir-coders group
- *
- * This file is part of Mir.
- *
- * Mir 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 2 of the License, or
- * (at your option) any later version.
- *
- * Mir 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 Mir; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
- * If you do not wish to do so, delete this exception statement from your version.
- */
-package org.codecoop.mir.core.dao.hibernate;
-
-import net.sf.hibernate.Criteria;
-import net.sf.hibernate.HibernateException;
-
-import org.codecoop.mir.core.dao.DatabaseFailure;
-import org.codecoop.mir.core.dao.IQueryCriteria;
-import org.codecoop.mir.core.dao.IQueryExpression;
-import org.codecoop.mir.core.dao.IQueryOrder;
-import org.codecoop.mir.core.dao.QueryFailure;
-
-/**
- * QueryCriteria
- * @author idefix
- * @version $Revision: 1.1 $
- */
-public class QueryCriteria implements IQueryCriteria {
- private Criteria _criteria;
-
- /**
- * @param persistentClass
- * @throws QueryFailure
- */
- public QueryCriteria(Class persistentClass) throws QueryFailure {
- try {
- _criteria = HibernateSessionManager.getSession().createCriteria(persistentClass);
- } catch (DatabaseFailure e) {
- throw new QueryFailure(e);
- }
- }
-
- /**
- * @param criteria
- */
- private QueryCriteria(Criteria criteria) {
- _criteria = criteria;
- }
-
- /**
- * @see org.codecoop.mir.core.dao.IQueryCriteria#add(org.codecoop.mir.core.query.IQueryExpression)
- */
- public IQueryCriteria add(IQueryExpression expression) {
- if(expression instanceof QueryExpression){
- _criteria.add(((QueryExpression)expression).expression());
- }
- return this;
- }
-
- /**
- * @see org.codecoop.mir.core.dao.IQueryCriteria#addOrder(org.codecoop.mir.core.query.IQueryOrder)
- */
- public IQueryCriteria addOrder(IQueryOrder order) {
- if(order instanceof QueryOrder){
- _criteria.addOrder(((QueryOrder)order).order());
- }
- return this;
- }
-
- /**
- * @see org.codecoop.mir.core.dao.IQueryCriteria#setLimit(int)
- */
- public IQueryCriteria setLimit(int limit) {
- _criteria.setMaxResults(limit);
- return this;
- }
-
- /**
- * @see org.codecoop.mir.core.dao.IQueryCriteria#setOffset(int)
- */
- public IQueryCriteria setOffset(int offset) {
- _criteria.setFirstResult(offset);
- return this;
- }
-
- /* (non-Javadoc)
- * @see org.codecoop.mir.core.query.IQueryCriteria#createCriteria(java.lang.String)
- */
- public IQueryCriteria createCriteria(String property) throws DatabaseFailure {
- try {
- Criteria c = _criteria.createCriteria(property);
- QueryCriteria queryCriteria = new QueryCriteria(c);
- return queryCriteria;
- } catch (HibernateException e) {
- throw new DatabaseFailure(e);
- }
- }
-
- /**
- * @return
- */
- public Criteria criteria() {
- return _criteria;
- }
-
-
-
-}