@GwtCompatible public abstract class ForwardingQueue<E> extends ForwardingCollection<E> implements Queue<E>
Warning: The methods of ForwardingQueue
forward
indiscriminately to the methods of the delegate. For example,
overriding ForwardingCollection.add(E)
alone will not change the behavior of offer(E)
which can lead to unexpected behavior. In this case, you should
override offer
as well, either providing your own implementation, or
delegating to the provided standardOffer
method.
The standard
methods are not guaranteed to be thread-safe, even
when all of the methods that they depend on are thread-safe.
Modifier and Type | Method and Description |
---|---|
E |
element() |
boolean |
offer(E o) |
E |
peek() |
E |
poll() |
E |
remove() |
add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray
toString
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray
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