net.sf.jasperreports.data.empty.EmptyDataAdapterService Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2013 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 .
*/
package net.sf.jasperreports.data.empty;
import java.util.Map;
import net.sf.jasperreports.data.AbstractDataAdapterService;
import net.sf.jasperreports.engine.DefaultJasperReportsContext;
import net.sf.jasperreports.engine.JREmptyDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRParameter;
import net.sf.jasperreports.engine.JasperReportsContext;
/**
* @author Teodor Danciu ([email protected])
* @version $Id: EmptyDataAdapterService.java 5878 2013-01-07 20:23:13Z teodord $
*/
public class EmptyDataAdapterService extends AbstractDataAdapterService
{
/**
*
*/
public EmptyDataAdapterService(JasperReportsContext jasperReportsContext, EmptyDataAdapter emptyDataAdapter)
{
super(jasperReportsContext, emptyDataAdapter);
}
/**
* @deprecated Replaced by {@link #EmptyDataAdapterService(JasperReportsContext, EmptyDataAdapter)}.
*/
public EmptyDataAdapterService(EmptyDataAdapter emptyDataAdapter)
{
this(DefaultJasperReportsContext.getInstance(), emptyDataAdapter);
}
public EmptyDataAdapter getEmptyDataAdapter()
{
return (EmptyDataAdapter)getDataAdapter();
}
@Override
public void contributeParameters(Map parameters) throws JRException
{
EmptyDataAdapter emptyDataAdapter = getEmptyDataAdapter();
if (emptyDataAdapter != null)
{
parameters.put(JRParameter.REPORT_DATA_SOURCE, new JREmptyDataSource(emptyDataAdapter.getRecordCount()));
}
}
}