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public interface QueueListener<T>
Queue listener interface.
| Nested Class Summary | |
|---|---|
static class |
QueueListener.Adapter<T>
QueueListener adapter. |
| Method Summary | |
|---|---|
void |
comparatorChanged(Queue<T> queue,
Comparator<T> previousComparator)
Called when a queue's comparator has changed. |
void |
itemDequeued(Queue<T> queue,
T item)
Called when an item has been removed from the head of a queue. |
void |
itemEnqueued(Queue<T> queue,
T item)
Called when an item has been inserted into the tail of a queue. |
void |
queueCleared(Queue<T> queue)
Called when a queue has been cleared. |
| Method Detail |
|---|
void itemEnqueued(Queue<T> queue,
T item)
queue - item -
void itemDequeued(Queue<T> queue,
T item)
queue - item - void queueCleared(Queue<T> queue)
queue -
void comparatorChanged(Queue<T> queue,
Comparator<T> previousComparator)
queue - previousComparator -
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