ListInteger2ArrayInt.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * 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 org.openspcoop2.utils.jaxb;

import java.util.ArrayList;
import java.util.List;

import javax.xml.bind.annotation.adapters.XmlAdapter;

/**
 * ListInteger2ArrayInt
 *
 *
 * @author Nardi Lorenzo (nardi@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class ListInteger2ArrayInt extends XmlAdapter<List<Integer>, int[]>
{
    @Override
    public List<Integer> marshal(int[] i) throws Exception {
        if(i==null || i.length<=0){
            return null;
        }
        List<Integer> list = new ArrayList<Integer>();
        for(int j=0; j<i.length; j++)
            list.add(i[j]);
        return list;
    }
    @Override
    public int[] unmarshal(List<Integer> list) throws Exception {
        if(list==null || list.size()<=0){
            return null;
        }
        int[] array = new int[list.size()];
        for(int i=0; i<list.size(); i++){
            try {
                array[i] = list.get(i).intValue();
            } catch (NullPointerException p) {
                array[i] = 0;
            }
        }
        return array;
    }
}