JavaSerializer.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.serialization;

import java.io.ByteArrayOutputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStream;
import java.io.StringWriter;
import java.io.Writer;


/** 
 * Contiene utility per effettuare la serializzazione di un oggetto
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */

public class JavaSerializer implements ISerializer {

    @Override
    public String getObject(Object o) throws IOException {
        try{
            StringWriter writer = new StringWriter();
            writeObject(o,writer);
            writer.flush();
            writer.close();
            return writer.toString();
        }catch(Exception e){
            throw new IOException(e.getMessage(),e);
        }
    }

    @Override
    public void writeObject(Object o, OutputStream out) throws IOException {
        ObjectOutputStream oos = null;
        try{
            oos = new ObjectOutputStream(out);
            oos.writeObject(o);
            oos.flush();
        }catch(Exception e){
            throw new IOException(e.getMessage(),e);
        }finally{
            try{
                if(oos!=null){
                    oos.close();
                }
            }catch(Exception eClose){
                // close
            }
        }
    }

    @Override
    public void writeObject(Object o, Writer out) throws IOException {
        try{
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            writeObject(o,bout);
            bout.flush();
            bout.close();
            byte[]array = bout.toByteArray();
            for(int i=0; i<bout.size();i++){
                out.write(array[i]);
            }
            
        }catch(Exception e){
            throw new IOException(e.getMessage(),e);
        }
    }

}