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"The Delegation-Managed Persistence Entity Bean"
Vol. 9, Issue 2, p. 31


Listing 1

public void ejbLoad() {
  ItemKey myKey =
         (ItemKey) getEntityContext().getPrimaryKey();
  Integer newKey1 = myKey.getData1Key();
  Integer newKey2 = myKey.getData2Key();

  if (!(itemData1Key.equals(newKey1))) {
    itemData1 = null;
    itemData1Key = newKey1;

  if (!(itemData2Key.equals(newKey2))) {
    itemData2 = null;
    itemData2Key = newKey2;


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