}
try {
CvCalendarHome ch = (CvCalendarHome)CVUtility.getHomeObject(
"com.centraview.calendar.CvCalendarHome", "CvCalendar");
CvCalendar cr = ch.create();
cr.setDataSource(dataSource);
userActivities = cr.getAvailibility(1, userId, startDate, endDate);
} catch (Exception e) {
logger.error("[execute]: Exception", e);
}
// check for the users in the hashmap and get the vector of activities