/*
* 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.core.modules.misc.bsf;
import org.pentaho.reporting.engine.classic.core.metadata.ElementMetaDataParser;
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;
/**
* The module definition for the bean scripting framework support module.
*
* @author Thomas Morgner
*/
public class BSFModule extends AbstractModule
{
/**
* DefaultConstructor. Loads the module specification.
*
* @throws ModuleInitializeException if an error occured.
*/
public BSFModule()
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 ModuleInitializeException if an error ocurred while initializing the module.
*/
public void initialize(final SubSystem subSystem)
throws ModuleInitializeException
{
try
{
final ClassLoader classLoader = ObjectUtilities.getClassLoader(getClass());
Class.forName("org.apache.bsf.BSFManager", false, classLoader); //$NON-NLS-1$
}
catch (Exception e)
{
throw new ModuleInitializeException("Unable to load the bean scripting framework manager class. " + //$NON-NLS-1$
"This class is required to execute the BSFExpressions."); //$NON-NLS-1$
}
ElementMetaDataParser.initializeOptionalExpressionsMetaData
("org/pentaho/reporting/engine/classic/core/modules/misc/bsf/meta-expressions.xml");
ElementMetaDataParser.initializeOptionalReportPreProcessorMetaData
("org/pentaho/reporting/engine/classic/core/modules/misc/bsf/meta-report-preprocessors.xml");
}
}