/**
SpagoBI - The Business Intelligence Free Platform
Copyright (C) 2005-2009 Engineering Ingegneria Informatica S.p.A.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
**/
package it.eng.spagobi.engines.georeport.services;
import javax.servlet.RequestDispatcher;
import org.apache.log4j.Logger;
import it.eng.spagobi.engines.georeport.GeoReportEngine;
import it.eng.spagobi.engines.georeport.GeoReportEngineInstance;
import it.eng.spagobi.tools.dataset.bo.IDataSet;
import it.eng.spagobi.tools.datasource.bo.IDataSource;
import it.eng.spagobi.utilities.engines.AbstractEngineStartServlet;
import it.eng.spagobi.utilities.engines.EngineConstants;
import it.eng.spagobi.utilities.engines.EngineStartServletIOManager;
import it.eng.spagobi.utilities.engines.SpagoBIEngineException;
import it.eng.spagobi.utilities.exceptions.SpagoBIServiceException;
/**
* @authors Andrea Gioia (andrea.gioia@eng.it), Fabio D'Ovidio (f.dovidio@inovaos.it)
*/
public class GeoReportEngineStartAction extends AbstractEngineStartServlet {
private static final String ENGINE_NAME = "GeoReportEngine";
private static final String REQUEST_DISPATCHER_URL = "/WEB-INF/jsp/geoReport.jsp";
/** Logger component. */
private static transient Logger logger = Logger.getLogger(GeoReportEngineStartAction.class);
public void doService( EngineStartServletIOManager servletIOManager ) throws SpagoBIEngineException {
GeoReportEngineInstance engineInstance;
IDataSource dataSource;
IDataSet dataSet;
RequestDispatcher requestDispatcher;
logger.debug("IN");
try {
// log some contextual infos
logger.debug("User: [" + servletIOManager.getUserId() + "]");
logger.debug("Document: [" + servletIOManager.getDocumentId() + "]");
dataSource = servletIOManager.getDataSource();
logger.debug("Datasource: [" + (dataSource == null? dataSource: dataSource.getLabel()) + "]");
dataSet = servletIOManager.getDataSet();
logger.debug("Dataset: [" + (dataSet == null? dataSource: dataSet.getName()) + "]");
// create a new engine instance
engineInstance = GeoReportEngine.createInstance(
servletIOManager.getTemplateAsString(),
servletIOManager.getEnv()
);
servletIOManager.getHttpSession().setAttribute(EngineConstants.ENGINE_INSTANCE, engineInstance);
// dispatch the request to the presentation layer
requestDispatcher = getServletContext().getRequestDispatcher( REQUEST_DISPATCHER_URL );
try {
requestDispatcher.forward(servletIOManager.getRequest(), servletIOManager.getResponse());
} catch (Throwable t) {
throw new SpagoBIServiceException(ENGINE_NAME, "An error occurred while dispatching request to [" + REQUEST_DISPATCHER_URL + "]", t);
}
} catch(Throwable t) {
logger.error("Impossible to execute document", t);
t.printStackTrace();
throw new SpagoBIServiceException(ENGINE_NAME, t);
} finally {
logger.debug("OUT");
}
}
}