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/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2019 TIBCO Software 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.crosstabs.base;

import net.sf.jasperreports.crosstabs.JRCrosstabDataset;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.base.JRBaseElementDataset;
import net.sf.jasperreports.engine.base.JRBaseObjectFactory;

/**
 * Base implementation of crosstab input dataset.
 * 
 * @author Lucian Chirita ([email protected])
 */
public class JRBaseCrosstabDataset extends JRBaseElementDataset implements JRCrosstabDataset
{
	private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
	
	protected boolean dataPreSorted;

	public JRBaseCrosstabDataset(JRCrosstabDataset dataset, JRBaseObjectFactory factory)
	{
		super(dataset, factory);
		
		dataPreSorted = dataset.isDataPreSorted();
	}

	@Override
	public void collectExpressions(JRExpressionCollector collector)
	{
	}

	@Override
	public boolean isDataPreSorted()
	{
		return dataPreSorted;
	}
}