ca.myewb.logic.PlacementLogic.java Source code

Introduction

Here is the source code for ca.myewb.logic.PlacementLogic.java

Source

/*
    
This file is part of OpenMyEWB.
    
OpenMyEWB 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.
    
OpenMyEWB 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 OpenMyEWB.  If not, see <http://www.gnu.org/licenses/>.
    
OpenMyEWB is Copyright 2005-2009 Nicolas Kruchten (nicolas@kruchten.com), Francis Kung, Engineers Without Borders Canada, Michael Trauttmansdorff, Jon Fishbein, David Kadish
    
*/

package ca.myewb.logic;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.criterion.CriteriaSpecification;
import org.hibernate.criterion.Restrictions;
import org.hibernate.criterion.Order;

import ca.myewb.beans.Placement;
import ca.myewb.frame.HibernateUtil;
import ca.myewb.frame.SafeHibList;
import ca.myewb.model.PlacementModel;

public abstract class PlacementLogic extends Placement {

    public boolean isAssigned() {
        return ov != null;
    }

    public static List<PlacementModel> getUnassignedPlacements() {
        Criteria crit = HibernateUtil.currentSession().createCriteria(PlacementModel.class);
        crit.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
        crit.add(Restrictions.eq("active", new Boolean(false)));
        crit.add(Restrictions.eq("deleted", new Boolean(false)));
        crit.add(Restrictions.isNull("ov"));
        crit.addOrder(Order.asc("name"));
        return (new SafeHibList<PlacementModel>(crit)).list();
    }

    public static List<PlacementModel> getActivePlacements() {
        Criteria crit = HibernateUtil.currentSession().createCriteria(PlacementModel.class);
        crit.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
        crit.add(Restrictions.eq("active", new Boolean(true)));
        crit.add(Restrictions.eq("deleted", new Boolean(false)));
        crit.add(Restrictions.isNotNull("ov"));
        crit.addOrder(Order.asc("name"));
        return (new SafeHibList<PlacementModel>(crit)).list();
    }

    public static Object getInactivePlacements() {
        Criteria crit = HibernateUtil.currentSession().createCriteria(PlacementModel.class);
        crit.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
        crit.add(Restrictions.eq("active", new Boolean(false)));
        crit.add(Restrictions.eq("deleted", new Boolean(false)));
        crit.add(Restrictions.isNotNull("ov"));
        crit.addOrder(Order.asc("name"));
        return (new SafeHibList<PlacementModel>(crit)).list();
    }

    public static Object getDeletedPlacements() {
        Criteria crit = HibernateUtil.currentSession().createCriteria(PlacementModel.class);
        crit.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);
        crit.add(Restrictions.eq("active", new Boolean(false)));
        crit.add(Restrictions.eq("deleted", new Boolean(true)));
        crit.add(Restrictions.isNull("ov"));
        crit.addOrder(Order.asc("name"));
        return (new SafeHibList<PlacementModel>(crit)).list();
    }

}