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Free Java Reporting Library
/*
* 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.data;
import java.util.Map;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.ParameterContributorContext;
/**
* @author Lucian Chirita ([email protected])
*/
public class DataFileUtils
{
public static DataFileUtils instance(ParameterContributorContext paramContribContext)
{
return new DataFileUtils(paramContribContext);
}
private final ParameterContributorContext paramContribContext;
protected DataFileUtils(ParameterContributorContext paramContribContext)
{
super();
this.paramContribContext = paramContribContext;
}
public DataFileConnection createConnection(DataFile dataFile, Map parameters) throws JRException
{
DataFileResolver dataFileResolver = DataFileResolver.instance(paramContribContext);
DataFileService dataFileService = dataFileResolver.getService(dataFile);
DataFileConnection dataConnection = dataFileService.getDataFileConnection(parameters);
return dataConnection;
}
public DataFileStream getDataStream(DataFile dataFile, Map parameters) throws JRException
{
DataFileConnection connection = createConnection(dataFile, parameters);
return new DataFileStream(connection);
}
}