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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.olap;
import java.util.Map;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRValueParameter;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.query.AbstractQueryExecuterFactory;
import net.sf.jasperreports.engine.query.JREmptyQueryExecuter;
import net.sf.jasperreports.engine.query.JRQueryExecuter;
import net.sf.jasperreports.engine.util.Designated;
import net.sf.jasperreports.olap.xmla.JRXmlaQueryExecuter;
import net.sf.jasperreports.olap.xmla.JRXmlaQueryExecuterFactory;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author Lucian Chirita ([email protected])
*/
public class JRMdxQueryExecuterFactory extends AbstractQueryExecuterFactory implements Designated
{
public static final String QUERY_EXECUTER_NAME = "net.sf.jasperreports.query.executer:MDX";
private static final Log log = LogFactory.getLog(JRMdxQueryExecuterFactory.class);
private final static Object[] MDX_BUILTIN_PARAMETERS;
public static final String CANONICAL_LANGUAGE = "MDX";
static
{
Object[] mondrianParams = new JRMondrianQueryExecuterFactory().getBuiltinParameters();
Object[] xmlaParams = new JRXmlaQueryExecuterFactory().getBuiltinParameters();
MDX_BUILTIN_PARAMETERS = new Object[mondrianParams.length + xmlaParams.length];
System.arraycopy(mondrianParams, 0, MDX_BUILTIN_PARAMETERS, 0, mondrianParams.length);
System.arraycopy(xmlaParams, 0, MDX_BUILTIN_PARAMETERS, mondrianParams.length, xmlaParams.length);
}
@Override
public Object[] getBuiltinParameters()
{
return MDX_BUILTIN_PARAMETERS;
}
@Override
public JRQueryExecuter createQueryExecuter(
JasperReportsContext jasperReportsContext,
JRDataset dataset,
Map parameters
) throws JRException
{
JRQueryExecuter queryExecuter;
if (getParameterValue(parameters, JRMondrianQueryExecuterFactory.PARAMETER_MONDRIAN_CONNECTION) != null)
{
queryExecuter = new JRMondrianQueryExecuter(jasperReportsContext, dataset, parameters);
}
else if (getParameterValue(parameters, JRXmlaQueryExecuterFactory.PARAMETER_XMLA_URL) != null)
{
queryExecuter = new JRXmlaQueryExecuter(jasperReportsContext, dataset, parameters);
}
else
{
log.warn("No Mondrian connection or XMLA URL set for MDX query");
queryExecuter = new JREmptyQueryExecuter();
}
return queryExecuter;
}
protected final Object getParameterValue(Map valueParams, String name)
{
JRValueParameter valueParam = valueParams.get(name);
return valueParam == null ? null : valueParam.getValue();
}
@Override
public boolean supportsQueryParameterType(String className)
{
return true;
}
@Override
public String getDesignation()
{
return QUERY_EXECUTER_NAME;
}
}