/**
* Execute a service call based on the data in the binder using the credentials of the supplied
* user
*/
public static void executeService(
DataBinder binder, String userName, boolean suppressServiceError)
throws DataException, ServiceException {
// obtain a connection to the database
Workspace workspace = getSystemWorkspace();
// check for an IdcService value
String cmd = binder.getLocal("IdcService");
if (cmd == null) throw new DataException("!csIdcServiceMissing");
// obtain the service definition
ServiceData serviceData = ServiceManager.getFullService(cmd);
if (serviceData == null)
throw new DataException(LocaleUtils.encodeMessage("!csNoServiceDefined", null, cmd));
// create the service object for this service
Service service =
ServiceManager.createService(serviceData.m_classID, workspace, null, binder, serviceData);
// obtain the full user data for this user
UserData fullUserData = getFullUserData(userName, service, workspace);
service.setUserData(fullUserData);
binder.m_environment.put("REMOTE_USER", userName);
ServiceException error = null;
try {
// init the service to not send HTML back
service.setSendFlags(true, true);
// create all the ServiceHandlers and implementors
service.initDelegatedObjects();
// do a security check
service.globalSecurityCheck();
// prepare for the service
service.preActions();
// execute the service
service.doActions();
// do any cleanup
service.postActions();
// store any new personalization data
service.updateSubjectInformation(true);
service.updateTopicInformation(binder);
} catch (ServiceException e) {
error = e;
} finally {
// Remove all the temp files.
service.cleanUp(true);
workspace.releaseConnection();
}
// handle any error
if (error != null) {
if (suppressServiceError) {
error.printStackTrace();
if (binder.getLocal("StatusCode") == null) {
binder.putLocal("StatusCode", String.valueOf(error.m_errorCode));
binder.putLocal("StatusMessage", error.getMessage());
}
} else {
throw new ServiceException(error.m_errorCode, error.getMessage());
}
}
}
/** Obtain information about a user. Only the 'userName' parameter must be non-null. */
public static UserData getFullUserData(String userName, ExecutionContext cxt, Workspace ws)
throws DataException, ServiceException {
if (ws == null) ws = getSystemWorkspace();
UserData userData =
UserStorage.retrieveUserDatabaseProfileDataFull(userName, ws, null, cxt, true, true);
ws.releaseConnection();
return userData;
}
