net.sf.jasperreports.engine.query.JRJdbcQueryExecuterFactory Maven / Gradle / Ivy
/*
* ============================================================================
* GNU Lesser General Public License
* ============================================================================
*
* JasperReports - Free Java report-generating library.
* Copyright (C) 2001-2009 JasperSoft Corporation http://www.jaspersoft.com
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* JasperSoft Corporation
* 539 Bryant Street, Suite 100
* San Francisco, CA 94107
* http://www.jaspersoft.com
*/
package net.sf.jasperreports.engine.query;
import java.util.Arrays;
import java.util.Map;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.util.JRProperties;
/**
* Query executer factory for SQL queries.
*
* This factory creates JDBC query executers for SQL queries.
*
* @author Lucian Chirita ([email protected])
* @version $Id: JRJdbcQueryExecuterFactory.java 2697 2009-03-24 18:41:23Z teodord $
* @see net.sf.jasperreports.engine.query.JRJdbcQueryExecuter
*/
public class JRJdbcQueryExecuterFactory implements JRQueryExecuterFactory
{
/**
* Property specifying the ResultSet fetch size.
*/
public static final String PROPERTY_JDBC_FETCH_SIZE = JRProperties.PROPERTY_PREFIX + "jdbc.fetch.size";
/**
* SQL query language.
*/
public static final String QUERY_LANGUAGE_SQL = "sql";
private static final String[] queryParameterClassNames;
static
{
queryParameterClassNames = new String[] {
java.lang.Object.class.getName(),
java.lang.Boolean.class.getName(),
java.lang.Byte.class.getName(),
java.lang.Double.class.getName(),
java.lang.Float.class.getName(),
java.lang.Integer.class.getName(),
java.lang.Long.class.getName(),
java.lang.Short.class.getName(),
java.math.BigDecimal.class.getName(),
java.lang.String.class.getName(),
java.util.Date.class.getName(),
java.sql.Date.class.getName(),
java.sql.Timestamp.class.getName(),
java.sql.Time.class.getName() };
Arrays.sort(queryParameterClassNames);
}
public JRQueryExecuter createQueryExecuter(JRDataset dataset, Map parameters) throws JRException
{
return new JRJdbcQueryExecuter(dataset, parameters);
}
public Object[] getBuiltinParameters()
{
return null;
}
public boolean supportsQueryParameterType(String className)
{
return Arrays.binarySearch(queryParameterClassNames, className) >= 0;
}
}