/*
* 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.engine.util;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRDatasetRun;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperReport;
/**
*
*
* @author Lucian Chirita (lucianc@users.sourceforge.net)
* @version $Id: JRReportUtils.java 3712 2010-04-08 09:53:09Z teodord $
*/
public final class JRReportUtils
{
public static JRDataset findSubdataset(JRDatasetRun datasetRun,
JasperReport report)
{
JRDataset[] datasets = report.getDatasets();
JRDataset reportDataset = null;
if (datasets != null)
{
for (int i = 0; i < datasets.length; i++)
{
if (datasetRun.getDatasetName().equals(
datasets[i].getName()))
{
reportDataset = datasets[i];
break;
}
}
}
if (reportDataset == null)
{
throw new JRRuntimeException("Could not find subdataset named \""
+ datasetRun.getDatasetName() + "\" in report \""
+ report.getName() + "\"");
}
return reportDataset;
}
private JRReportUtils()
{
}
}