public static class Queue.QueueListenerList<T> extends ListenerList<QueueListener<T>> implements QueueListener<T>
QueueListener.Adapter<T>
Constructor and Description |
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Queue.QueueListenerList() |
Modifier and Type | Method and Description |
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void |
comparatorChanged(Queue<T> queue,
Comparator<T> previousComparator)
Called when a queue's comparator has changed.
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void |
itemDequeued(Queue<T> queue,
T item)
Called when an item has been removed from the head of a queue.
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void |
itemEnqueued(Queue<T> queue,
T item)
Called when an item has been inserted into the tail of a queue.
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void |
queueCleared(Queue<T> queue)
Called when a queue has been cleared.
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public void itemEnqueued(Queue<T> queue, T item)
QueueListener
itemEnqueued
in interface QueueListener<T>
public void itemDequeued(Queue<T> queue, T item)
QueueListener
itemDequeued
in interface QueueListener<T>
public void queueCleared(Queue<T> queue)
QueueListener
queueCleared
in interface QueueListener<T>
public void comparatorChanged(Queue<T> queue, Comparator<T> previousComparator)
QueueListener
comparatorChanged
in interface QueueListener<T>