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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.engine.export;
import java.lang.reflect.InvocationTargetException;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.util.JRClassLoader;
/**
* A {@link ExporterFilterFactory} utility class.
*
* @author Lucian Chirita ([email protected])
*/
public final class ExporterFilterFactoryUtil
{
public static final String EXCEPTION_MESSAGE_KEY_FACTORY_CLASS_NOT_FOUND = "export.filter.factory.class.not.found";
public static final String EXCEPTION_MESSAGE_KEY_FACTORY_CLASS_INSTANCE_FAILURE = "export.filter.factory.class.instance.failure";
//private static final JRSingletonCache cache = new JRSingletonCache(ExporterFilterFactory.class);
/**
* Returns an exporter filter factory based on a factory class name.
*
* @param factoryClassName the factory class name
* @return an exporter filter factory instance
* @throws JRException
*/
public static ExporterFilterFactory getFilterFactory(String factoryClassName) throws JRException
{
//return (ExporterFilterFactory) cache.getCachedInstance(factoryClassName);
try
{
Class clazz = JRClassLoader.loadClassForName(factoryClassName);
return (ExporterFilterFactory)clazz.getDeclaredConstructor().newInstance();
}
catch (ClassNotFoundException e)
{
throw
new JRException(
EXCEPTION_MESSAGE_KEY_FACTORY_CLASS_NOT_FOUND,
new Object[]{factoryClassName},
e);
}
catch (InstantiationException | IllegalAccessException
| NoSuchMethodException | InvocationTargetException e)
{
throw
new JRException(
EXCEPTION_MESSAGE_KEY_FACTORY_CLASS_INSTANCE_FAILURE,
new Object[]{factoryClassName},
e);
}
}
private ExporterFilterFactoryUtil()
{
}
}