OutletConverter.java

/*
 *  Copyright (C) 2010 Interactive Media Management
 * 
 *  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 dk.i2m.converge.jsf.converters;

import dk.i2m.converge.core.workflow.Outlet;
import dk.i2m.converge.ejb.facades.OutletFacadeLocal;
import dk.i2m.converge.core.DataNotFoundException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;

/**
 * {@link Converter} for {@link Outlet}s.
 *
 * @author Allan Lykke Christensen
 */
public class OutletConverter implements Converter {

    private OutletFacadeLocal outletFacade;

    public OutletConverter(OutletFacadeLocal outletFacade) {
        this.outletFacade = outletFacade;
    }

    public Object getAsObject(FacesContext ctx, UIComponent component,
            String value) {
        try {
            return outletFacade.findOutletById(Long.valueOf(value));
        } catch (DataNotFoundException ex) {
            return null;
        }
    }

    public String getAsString(FacesContext ctx, UIComponent component,
            Object value) {
        Outlet outlet = (Outlet) value;
        if (outlet == null) {
            return "";
        } else {
            return String.valueOf(outlet.getId());
        }
    }
}