ResocontoExporter.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.web.ctrlstat.servlet.archivi;

import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.openspcoop2.utils.transport.http.HttpUtilities;
import org.openspcoop2.web.ctrlstat.core.ControlStationCore;

/**
 * ResocontoExporter
 * 
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 * 
 */
public class ResocontoExporter extends HttpServlet {

    private static final long serialVersionUID = -7341279067126334095L;
    
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.processRequest(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.processRequest(req, resp);
    }

    /**
     * Processa la richiesta pervenuta e si occupa di fornire i dati richiesti
     * in formato zip
     * 
     * @param req
     * @param resp
     * @throws ServletException
     * @throws IOException
     */
    private void processRequest(HttpServletRequest request, HttpServletResponse response) {


        ControlStationCore.logDebug("Ricevuta Richiesta di esportazione resoconto...");
        
        try {
            
            Object valore = request.getSession().getAttribute(ArchiviCostanti.PARAMETRO_DOWNLOAD_RESOCONTO_VALORE);
            if(valore==null){
                throw new Exception("Resoconto da esportare non presente");
            }
            if(!(valore instanceof String)){
                throw new Exception("Resoconto da esportare non valido");
            }
            String contenuto = (String) valore;
            
            // Setto Proprietà Export File
            HttpUtilities.setOutputFile(response, true, "Resoconto.txt");
    
            OutputStream out = response.getOutputStream();  
            out.write(contenuto.getBytes());
            out.flush();
            out.close();
        
        } catch (Exception e) {
            ControlStationCore.logError("Errore durante il download del resoconto: "+e.getMessage(), e);
        } 
    }

}