/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. 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 <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.components.barbecue;
import net.sf.jasperreports.engine.JRComponentElement;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.base.JRBasePrintImage;
import net.sf.jasperreports.engine.component.ComponentDesignConverter;
import net.sf.jasperreports.engine.convert.ReportConverter;
import net.sf.jasperreports.engine.type.ScaleImageEnum;
import net.sf.jasperreports.engine.util.JRExpressionUtil;
import net.sourceforge.barbecue.Barcode;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: BarbecueDesignConverter.java 4087 2010-12-15 12:57:45Z narcism $
*/
public class BarbecueDesignConverter implements ComponentDesignConverter
{
private static final Log log = LogFactory.getLog(BarbecueDesignConverter.class);
private static final String DEFAULT_PREVIEW_CODE = "01234567890";
public JRPrintElement convert(ReportConverter reportConverter,
JRComponentElement element)
{
BarbecueComponent component = (BarbecueComponent) element.getComponent();
if (component == null || component.getType() == null)
{
return null;
}
try
{
JRBasePrintImage image = new JRBasePrintImage(
reportConverter.getDefaultStyleProvider());
reportConverter.copyBaseAttributes(element, image);
image.setScaleImage(ScaleImageEnum.RETAIN_SHAPE);
String code = null;
if (component.getCodeExpression() != null)
{
code = JRExpressionUtil.getSimpleExpressionText(
component.getCodeExpression());
}
if (code == null)
{
//TODO custom default code
code = DEFAULT_PREVIEW_CODE;
}
String applicationIdentifier = null;
if (component.getApplicationIdentifierExpression() != null)
{
applicationIdentifier = JRExpressionUtil.getSimpleExpressionText(
component.getApplicationIdentifierExpression());
}
//TODO custom default app id
BarcodeInfo barcodeInfo = new BarcodeInfo();
barcodeInfo.setType(component.getType());
barcodeInfo.setCode(code);
barcodeInfo.setApplicationIdentifier(applicationIdentifier);
barcodeInfo.setDrawText(component.isDrawText());
barcodeInfo.setRequiresChecksum(component.isChecksumRequired());
barcodeInfo.setBarWidth(component.getBarWidth());
barcodeInfo.setBarHeight(component.getBarHeight());
Barcode barcode = BarcodeProviders.createBarcode(barcodeInfo);
BarbecueRenderer renderer = new BarbecueRenderer(barcode);
renderer.setRotation(BarbecueStyleResolver.getRotationValue(element));
image.setRenderer(renderer);
return image;
}
catch (Exception e)
{
if (log.isDebugEnabled())
{
log.debug("Error while previewing barcode", e);
}
return null;
}
}
}