public static ModifyScheduleType getType(String typeName) {
   ModifyScheduleType tempType;
   if (typeName == null || typeName.trim().equals("")) return (null);
   else {
     Iterator it = allTypes.iterator();
     while (it.hasNext()) {
       tempType = (ModifyScheduleType) it.next();
       if (tempType.toString().equalsIgnoreCase(typeName)) return (tempType);
     }
   }
   return (null);
 }
 public void setModificationType(String typeName) {
   modType = ModifyScheduleType.getType(typeName);
   update();
 }
 public String getModificationTypeName() {
   if (modType != null) return (modType.toString());
   else return (null);
 }