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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 .
*/
package net.sf.jasperreports.components.table.fill;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;
/**
* Object factory used to clone a report dataset.
*
* @author Lucian Chirita ([email protected])
*/
public class DatasetCloneObjectFactory extends JRBaseObjectFactory
{
public static JRDataset cloneDataset(JRDataset dataset)
{
DatasetCloneObjectFactory factory = new DatasetCloneObjectFactory();
return factory.getDataset(dataset);
}
public DatasetCloneObjectFactory()
{
super((JRExpressionCollector) null);
}
@Override
public JRExpression getExpression(JRExpression expression,
boolean assignNotUsedId)
{
// same expression objects are used in the cloned dataset
return expression;
}
}