JDCE MessageQueue

• The jdceMessageQueue is implemented as a Linked List for faster operations of addition/removal of messages.

• The message queue provides for reporting availability of data on the queuebesides providing for returning the queue Contents as a stream of bytes or an array of Strings.

• The queue has a in-lined class the QueueEnumerator which provides an Enumeration of the QueueContents.

• The queueWidget has pointers to the preceeding Element and the elements successor.

  • class QueueWidget {
  • Object object;
  • QueueWidget prev;
  • QueueWidget next;
  • QueueWidget(Object object,
  • QueueWidget queueWidget1, QueueWidget queueWidget2) {
  • this.object = object;
  • prev = queueWidget1;
  • next = queueWidget2; } }

• Besides the operations mentioned above, the queue provides for handling priority messages expressed by the addItemToTop() method.

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