@Override
public Set<UserRole> getAllRoles(String sessID)
throws RemoteException, SQLException, SecurityException, SessionExpiredException {
String thisDatabase = SessionManager.getInstance().getDatabaseForSession(sessID);
TableSchema roleTable = MedSavantDatabase.UserRoleTableSchema;
SelectQuery sq = new SelectQuery();
sq.addFromTable(roleTable.getTable());
sq.addColumns(
roleTable.getDBColumn(MedSavantDatabase.UserRoleTableSchema.COLUMNNAME_OF_ID),
roleTable.getDBColumn(MedSavantDatabase.UserRoleTableSchema.COLUMNNAME_OF_ROLENAME),
roleTable.getDBColumn(
MedSavantDatabase.UserRoleTableSchema.COLUMNNAME_OF_ROLE_DESCRIPTION));
sq.setIsDistinct(true);
ResultSet rs = null;
try {
rs = ConnectionController.executeQuery(sessID, sq.toString());
Set<UserRole> roleSet = new TreeSet<UserRole>();
while (rs.next()) {
int roleId = rs.getInt(1);
String roleName = rs.getString(2);
String roleDescription = rs.getString(3);
roleSet.add(new UserRole(roleId, roleName, roleDescription, thisDatabase));
}
return roleSet;
} finally {
if (rs != null) {
rs.close();
}
}
}
