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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
/*
* Contributors:
* Greg Hilton
*/
package net.sf.jasperreports.engine.export;
import net.sf.jasperreports.engine.JRGenericPrintElement;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintText;
import net.sf.jasperreports.engine.JasperReportsContext;
/**
* @author Teodor Danciu ([email protected])
*/
public class JRCsvExporterNature extends AbstractExporterNature
{
/**
*
*/
public JRCsvExporterNature(JasperReportsContext jasperReportsContext, ExporterFilter filter)
{
super(jasperReportsContext, filter);
}
@Override
public boolean isToExport(JRPrintElement element)
{
// JRPrintFrame frame = element instanceof JRPrintFrame ? (JRPrintFrame)element : null;
// if (frame != null)
// {
// List elements = frame.getElements();
// return elements != null && elements.size() > 0;
// }
// return (element instanceof JRPrintText || element instanceof JRGenericPrintElement)
// && (filter == null || filter.isToExport(element));
if (element instanceof JRGenericPrintElement)
{
JRGenericPrintElement genericElement = (JRGenericPrintElement) element;
GenericElementHandler handler = handlerEnvironment.getElementHandler(
genericElement.getGenericType(), JRAbstractCsvExporter.CSV_EXPORTER_KEY);
if (handler == null || !handler.toExport(genericElement))
{
return false;
}
}
return (element instanceof JRPrintText || element instanceof JRPrintFrame || element instanceof JRGenericPrintElement)
&& (filter == null || filter.isToExport(element));
}
@Override
public boolean isDeep(JRPrintFrame frame)
{
return true;
}
@Override
public boolean isSpanCells()
{
return false;
}
@Override
public boolean isIgnoreLastRow()
{
return false;
}
@Override
public boolean isHorizontallyMergeEmptyCells()
{
return false;
}
/**
* Specifies whether empty page margins should be ignored
*/
@Override
public boolean isIgnorePageMargins()
{
return false;
}
@Override
public boolean isBreakBeforeRow(JRPrintElement element)
{
return false;
}
@Override
public boolean isBreakAfterRow(JRPrintElement element)
{
return false;
}
}