public TimeConstraintImpl(Class<? extends DataObject> clazz,Boolean value,ColumnFamily<String,IndexColumnName> cf,Date startTime,Date endTime){
  this(clazz,cf,value,startTime == null ? -1 : startTime.getTime(),endTime == null ? -1 : endTime.getTime());
}

public TimeConstraintImpl ( Class < ? extends DataObject > clazz , Boolean value , ColumnFamily < String , IndexColumnName > cf , Date startTime , Date endTime ) { this ( clazz , cf , value , startTime == null ? - 1 : startTime . getTime ( ) , endTime == null ? - 1 : endTime . getTime ( ) ) ; }
constructs the time constraint .
