/*
* Copyright (C) 2005-2012 BetaCONCEPT Limited
*
* This file is part of Astroboa.
*
* Astroboa is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Astroboa 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Astroboa. If not, see <http://www.gnu.org/licenses/>.
*/
package org.betaconceptframework.astroboa.model.jaxb.adapter;
import javax.xml.bind.annotation.adapters.XmlAdapter;
/**
* Filter value of systemBuiltInEntity variable so that
* when it is marshaled to an XML or JSON attribute, it will appear only when
* its value is true
* @author Gregory Chomatas (gchomatas@betaconcept.com)
* @author Savvas Triantafyllou (striantafyllou@betaconcept.com)
*
*/
public class NumberOfChildrenAdapter extends XmlAdapter<Integer,Integer>{
@Override
public Integer marshal(Integer v) throws Exception {
if (v == null || v < 0){
return 0;
}
return v;
}
@Override
public Integer unmarshal(Integer v) throws Exception {
return v;
}
}