/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.plugin.action.jfreereport.outputs;
import org.jfree.util.Log;
import org.pentaho.platform.plugin.action.messages.Messages;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.layout.output.YieldReportListener;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.base.PageableReportProcessor;
import org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.PdfOutputProcessor;
import java.io.OutputStream;
/**
* Creation-Date: 07.07.2006, 20:42:17
*
* @author Thomas Morgner
*/
public class JFreeReportPdfComponent extends AbstractGenerateStreamContentComponent {
private static final long serialVersionUID = 3209507821690330555L;
public JFreeReportPdfComponent() {
}
@Override
protected String getMimeType() {
return "application/pdf"; //$NON-NLS-1$
}
@Override
protected String getExtension() {
return ".pdf"; //$NON-NLS-1$
}
@Override
protected boolean performExport( final MasterReport report, final OutputStream outputStream ) {
PageableReportProcessor proc = null;
try {
final PdfOutputProcessor outputProcessor = new PdfOutputProcessor( report.getConfiguration(), outputStream );
proc = new PageableReportProcessor( report, outputProcessor );
final int yieldRate = getYieldRate();
if ( yieldRate > 0 ) {
proc.addReportProgressListener( new YieldReportListener( yieldRate ) );
}
proc.processReport();
proc.close();
proc = null;
close();
return true;
} catch ( Exception e ) {
Log.error( Messages.getInstance().getErrorString( "JFreeReportPdfComponent.ERROR_0001_WRITING_PDF_FAILED", //$NON-NLS-1$
e.getLocalizedMessage() ), e );
return false;
} finally {
if ( proc != null ) {
proc.close();
}
}
}
}