it.govpay.web.console.pagamenti.gde.exporter.EventiExporter.java Source code

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Here is the source code for it.govpay.web.console.pagamenti.gde.exporter.EventiExporter.java

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/*
 * GovPay - Porta di Accesso al Nodo dei Pagamenti SPC 
 * http://www.gov4j.it/govpay
 * 
 * Copyright (c) 2014-2015 Link.it srl (http://www.link.it).
 * Copyright (c) 2014-2015 TAS S.p.A. (http://www.tasgroup.it).
 * 
 * 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 it.govpay.web.console.pagamenti.gde.exporter;

import it.govpay.web.console.pagamenti.iservice.IEventiService;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.inject.Inject;
import javax.inject.Named;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.apache.logging.log4j.Logger;

/****
 * 
 * export, aggiunti header negli xml esportati transazioni.export.enableHeaderInfo=true
 * Se il mapping per un determinato mime type non viene trovato
 * viene lanciata una eccezione se questa proprieta e' a true
 * altrimenti viene restituito 'bin' durante la fase di export/download 
 * transazioni.download.mime.throwExceptionIfMappingNotFound=false
 * 
 * @author pintori
 *
 */
public class EventiExporter extends HttpServlet {

    private static Boolean enableHeaderInfo = false;
    private static Boolean mimeThrowExceptionIfNotFound = false;

    /**
     * 
     */
    private static final long serialVersionUID = 1314905657194691373L;
    @Inject
    private Logger log;

    @Inject
    @Named("eventiService")
    private IEventiService service;

    @Override
    public void init() throws ServletException {
        super.init();

        log.debug("Eventi Exporter Start...");
    }

    @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);
    }

    private void processRequest(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        try {

            //         ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());

            //           service = (IEventiService)context.getBean("eventiService");

            //         EventiSearchForm sfInSession =    (EventiSearchForm)context.getBean("searchFormEventi");
            //         EventiSearchForm searchForm = (EventiSearchForm)sfInSession.clone();
            //         service.setForm(searchForm);

            // Then we have to get the Response where to write our file
            HttpServletResponse response = resp;

            String isAllString = req.getParameter("isAll");
            Boolean isAll = Boolean.parseBoolean(isAllString);
            String idtransazioni = req.getParameter("ids");
            String[] ids = StringUtils.split(idtransazioni, ",");
            String formato = req.getParameter("formato");

            String fileName = "Eventi.zip";

            response.setContentType("x-download");
            response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
            response.addHeader("Cache-Control", "no-cache");
            response.setStatus(200);
            response.setBufferSize(1024);
            // committing status and headers
            response.flushBuffer();

            ExporterProperties prop = new ExporterProperties();
            prop.setEnableHeaderInfo(EventiExporter.enableHeaderInfo);
            prop.setFormatoExport(formato);
            prop.setMimeThrowExceptionIfNotFound(EventiExporter.mimeThrowExceptionIfNotFound);

            SingleFileExporter sfe = new SingleFileExporter(response.getOutputStream(), prop, service);

            if (isAll) {
                //transazioni = service.findAll(start, limit);
                sfe.export();
            } else {
                List<String> idEvento = new ArrayList<String>();
                for (int j = 0; j < ids.length; j++) {
                    idEvento.add(ids[j]);
                }
                sfe.export(idEvento);
            }

        } catch (IOException se) {
            this.log.error(se, se);
            throw se;
        } catch (Exception e) {
            this.log.error(e, e);
            throw new ServletException(e);
        }
    }
}