/*
    * Copyright (c) 2002-2021, City of Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.ctv.util;
  
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.sql.Connection;
  import java.util.Map;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import net.sf.jasperreports.engine.JRException;
  import net.sf.jasperreports.engine.JasperCompileManager;
  import net.sf.jasperreports.engine.JasperFillManager;
  import net.sf.jasperreports.engine.JasperPrint;
  import net.sf.jasperreports.engine.JasperReport;
  import net.sf.jasperreports.engine.export.JRPdfExporter;
  import net.sf.jasperreports.export.SimpleExporterInput;
  import net.sf.jasperreports.export.SimpleOutputStreamExporterOutput;
  
  public class EditionUtils
  {
  
      private final static Log LOGGER = LogFactory.getLog( EditionUtils.class );
  
      public static byte [ ] getEdition( Connection connection, String editionPath, Map<String, Object> parameters )
      {
          ByteArrayOutputStream output = new ByteArrayOutputStream( );
          try
          {
              JasperReport report = JasperCompileManager.compileReport( editionPath );
              JasperPrint print = JasperFillManager.fillReport( report, parameters, connection );
              JRPdfExporter exporter = new JRPdfExporter( );
              SimpleOutputStreamExporterOutput exporterOutput = new SimpleOutputStreamExporterOutput( output );
              exporter.setExporterInput( new SimpleExporterInput( print ) );
              exporter.setExporterOutput( exporterOutput );
              exporter.exportReport( );
  
              exporterOutput.close( );
          }
          catch( JRException e )
          {
              LOGGER.error( "[EditionUtils.getEdition]Erreur lors de la génération du pdf", e );
          }
  
          byte [ ] result = output.toByteArray( );
  
          try
          {
              output.flush( );
              output.close( );
          }
          catch( IOException e )
          {
              LOGGER.error( "[EditionUtils.getEdition]Erreur lors de la fermeture du stream", e );
          }
  
          return result;
      }
  }