/**
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.console.services;
import java.io.IOException;
import org.apache.log4j.Logger;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import com.jamonapi.Monitor;
import com.jamonapi.MonitorFactory;
import it.eng.spago.base.SourceBean;
import it.eng.spagobi.commons.utilities.StringUtilities;
import it.eng.spagobi.engines.console.ConsoleEngineInstance;
import it.eng.spagobi.utilities.assertion.Assert;
import it.eng.spagobi.utilities.engines.SpagoBIEngineServiceExceptionHandler;
import it.eng.spagobi.utilities.exceptions.SpagoBIServiceException;
import it.eng.spagobi.utilities.service.JSONSuccess;
/**
* This action execute operations available on the toolbar:
* - refresh (managed here?)
* - getting error informations
* - getting warning informations
* - getting view informations
*
* @author Antonella Giachino (antonella.giachino@eng.it)
*/
public class ExecuteButtonAction extends AbstractConsoleEngineAction {
public static final String SERVICE_NAME = "EXECUTE_BUTTON_ACTION";
// request parameters
public static String MESSAGE = "message";
public static String USER_ID = "userId";
public static String CALLBACK = "callback";
// logger component
private static Logger logger = Logger.getLogger(ExecuteButtonAction.class);
public void service(SourceBean request, SourceBean response) {
String message;
String user;
String callback;
logger.debug("IN");
Monitor monitor =MonitorFactory.start("SpagoBI_Console.ExecuteButtonAction.service");
try {
super.service(request,response);
ConsoleEngineInstance consoleEngineInstance = getConsoleEngineInstance();
message = getAttributeAsString( MESSAGE );
logger.debug("Parameter [" + MESSAGE + "] is equals to [" + message + "]");
Assert.assertTrue(!StringUtilities.isEmpty( message ), "Parameter [" + MESSAGE + "] cannot be null or empty");
user = getAttributeAsString( USER_ID );
logger.debug("Parameter [" + USER_ID + "] is equals to [" + user + "]");
Assert.assertTrue(!StringUtilities.isEmpty( user ), "Parameter [" + USER_ID + "] cannot be null or empty");
callback = getAttributeAsString( CALLBACK );
logger.debug("Parameter [" + CALLBACK + "] is equals to [" + callback + "]");
//for initial test:
getEmptyResult(message);
} catch (Throwable t) {
throw SpagoBIEngineServiceExceptionHandler.getInstance().getWrappedException(getActionName(), getEngineInstance(), t);
} finally {
monitor.stop();
logger.debug("OUT");
}
}
private void getEmptyResult(String message){
try {
JSONArray emptyListJSON = new JSONArray();
JSONObject results = new JSONObject();
results.put("message", message);
results.put("results", emptyListJSON);
results.put("totalCount", emptyListJSON.length());
writeBackToClient( new JSONSuccess( results ) );
} catch (IOException e) {
throw new SpagoBIServiceException(SERVICE_NAME, "Impossible to write back the responce to the client", e);
} catch (JSONException e) {
throw new SpagoBIServiceException(SERVICE_NAME, "Cannot serialize objects into a JSON object", e);
}
}
}