/*!
* 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) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.web.http.context;
import java.util.List;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.commons.lang.StringUtils;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.api.engine.IPlatformPlugin;
import org.pentaho.platform.api.engine.IPlatformReadyListener;
import org.pentaho.platform.api.engine.IPluginManager;
import org.pentaho.platform.api.engine.IPluginProvider;
import org.pentaho.platform.api.engine.PlatformPluginRegistrationException;
import org.pentaho.platform.engine.core.system.PentahoSessionHolder;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.util.logging.Logger;
public class PentahoSystemReadyListener implements ServletContextListener {
@Override
public void contextInitialized( ServletContextEvent servletContextEvent ) {
IPluginManager pluginManager = PentahoSystem.get( IPluginManager.class );
IPentahoSession session = PentahoSessionHolder.getSession();
IPluginProvider pluginProvider = PentahoSystem.get( IPluginProvider.class, "IPluginProvider", session );
try {
List<IPlatformPlugin> providedPlugins = pluginProvider.getPlugins( session );
for ( IPlatformPlugin plugin : providedPlugins ) {
try {
if ( !StringUtils.isEmpty( plugin.getLifecycleListenerClassname() ) ) {
ClassLoader loader = pluginManager.getClassLoader( plugin.getId() );
Object listener = loader.loadClass( plugin.getLifecycleListenerClassname() ).newInstance();
if ( IPlatformReadyListener.class.isAssignableFrom( listener.getClass() ) ) {
( (IPlatformReadyListener) listener ).ready();
}
}
} catch ( Exception e ) {
Logger.warn( PentahoSystemReadyListener.class.getName(), e.getMessage(), e );
}
}
} catch ( PlatformPluginRegistrationException e ) {
Logger.warn( PentahoSystemReadyListener.class.getName(), e.getMessage(), e );
}
}
@Override
public void contextDestroyed( ServletContextEvent servletContextEvent ) {
}
}