/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.datasources.xquery;
import org.pentaho.reporting.libraries.base.boot.AbstractModule;
import org.pentaho.reporting.libraries.base.boot.ModuleInitializeException;
import org.pentaho.reporting.libraries.base.boot.SubSystem;
import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
/**
* todo: document this class
*
* @author Cedric Pronzato
*/
public class XQueryModule extends AbstractModule
{
public static final String NAMESPACE =
"http://jfreereport.sourceforge.net/namespaces/datasources/xq";
public XQueryModule() throws ModuleInitializeException
{
loadModuleInfo();
}
/**
* Initializes the module. Use this method to perform all initial setup operations. This method is called only once in
* a modules lifetime. If the initializing cannot be completed, throw a ModuleInitializeException to indicate the
* error,. The module will not be available to the system.
*
* @param subSystem the subSystem.
*
* @throws org.pentaho.reporting.libraries.base.boot.ModuleInitializeException
* if an error occurred while initializing the module.
*/
public void initialize(SubSystem subSystem) throws ModuleInitializeException
{
try
{
// checking for JSR-225 API
final ClassLoader loader = ObjectUtilities.getClassLoader(getClass());
Class.forName("javax.xml.xquery.XQDataSource", false, loader);
}
catch (Exception e)
{
throw new ModuleInitializeException("Unable to load XQJ API classes.", e);
}
}
}