Constructor Detail

• MapFieldClear

  public MapFieldClear(T jobj,
               int storageId,
               String fieldName)

  Constructor.

  Parameters:

  jobj - Java object containing the map field that was cleared

  storageId - the storage ID of the affected field

  fieldName - the name of the field that changed

  Throws:

  IllegalArgumentException - if jobj or fieldName is null

Method Detail

• visit

  public <R> R visit(ChangeSwitch<R> target)

  Description copied from class: Change
  Apply visitor pattern. Invokes the method of target corresponding to this instance's type.

  Specified by:

  visit in class Change<T>

  Type Parameters:

  R - visitor return type

  Parameters:

  target - visitor pattern target

  Returns:

  value returned by the selected method of target

• apply

  public void apply(JTransaction jtx,
           JObject jobj)

  Description copied from class: Change
  Apply this change to the given object in the given transaction.

  Specified by:

  apply in class Change<T>

  Parameters:

  jtx - the transaction in which to apply this change

  jobj - the target object to which to apply this change

• toString

  public String toString()

  Overrides:

  toString in class Object