com.floreantpos.model.dao.PackagingUnitDAO.java Source code

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Here is the source code for com.floreantpos.model.dao.PackagingUnitDAO.java

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/**
 * ************************************************************************
 * * The contents of this file are subject to the MRPL 1.2
 * * (the  "License"),  being   the  Mozilla   Public  License
 * * Version 1.1  with a permitted attribution clause; you may not  use this
 * * file except in compliance with the License. You  may  obtain  a copy of
 * * the License at http://www.floreantpos.org/license.html
 * * Software distributed under the License  is  distributed  on  an "AS IS"
 * * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * * License for the specific  language  governing  rights  and  limitations
 * * under the License.
 * * The Original Code is FLOREANT POS.
 * * The Initial Developer of the Original Code is OROCUBE LLC
 * * All portions are Copyright (C) 2015 OROCUBE LLC
 * * All Rights Reserved.
 * ************************************************************************
 */
package com.floreantpos.model.dao;

import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;

import com.floreantpos.model.PackagingUnit;

public class PackagingUnitDAO extends BasePackagingUnitDAO {

    /**
     * Default constructor.  Can be used in place of getInstance()
     */
    public PackagingUnitDAO() {
    }

    public boolean nameExists(String name) {
        Session session = null;

        try {

            session = getSession();
            Criteria criteria = session.createCriteria(getReferenceClass());
            criteria.add(Restrictions.eq(PackagingUnit.PROP_NAME, name).ignoreCase());

            criteria.setProjection(Projections.rowCount());
            Integer rowCount = (Integer) criteria.uniqueResult();

            if (rowCount == null)
                return false;

            return (rowCount > 0) ? true : false;

        } finally {
            if (session != null) {
                closeSession(session);
            }
        }
    }

}