Class ForwardingBlockingDeque<E>
- All Implemented Interfaces:
Iterable<E>,Collection<E>,BlockingDeque<E>,BlockingQueue<E>,Deque<E>,Queue<E>,SequencedCollection<E>
BlockingDeque which forwards all its method calls to another BlockingDeque.
Subclasses should override one or more methods to modify the behavior of the backing deque as
desired per the decorator pattern.
Warning: The methods of ForwardingBlockingDeque forward indiscriminately
to the methods of the delegate. For example, overriding ForwardingCollection.add(E) alone will not change
the behaviour of offer(E, long, java.util.concurrent.TimeUnit) which can lead to unexpected behaviour. In this case, you should
override offer as well, either providing your own implementation, or delegating to the
provided standardOffer method.
default method warning: This class does not forward calls to
default methods. Instead, it inherits their default implementations. When those implementations
invoke methods, they invoke methods on the ForwardingBlockingDeque.
The standard methods are not guaranteed to be thread-safe, even when all of the
methods that they depend on are thread-safe.
- Since:
- 14.0
- Author:
- Emily Soldal
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedDeprecated.Constructor for use by subclasses. -
Method Summary
Modifier and TypeMethodDescriptionprotected abstract BlockingDeque<E> delegate()Deprecated.Returns the backing delegate instance that methods are forwarded to.intdrainTo(Collection<? super E> c) Deprecated.intdrainTo(Collection<? super E> c, int maxElements) Deprecated.booleanDeprecated.booleanofferFirst(E e, long timeout, TimeUnit unit) Deprecated.booleanDeprecated.Deprecated.Deprecated.Deprecated.voidDeprecated.voidDeprecated.voidDeprecated.intDeprecated.take()Deprecated.Deprecated.takeLast()Deprecated.Methods inherited from class com.google.common.collect.ForwardingDeque
addFirst, addLast, descendingIterator, getFirst, getLast, offerFirst, offerLast, peekFirst, peekLast, pollFirst, pollLast, pop, push, removeFirst, removeFirstOccurrence, removeLast, removeLastOccurrenceMethods inherited from class com.google.common.collect.ForwardingQueue
element, offer, peek, poll, remove, standardOffer, standardPeek, standardPollMethods inherited from class com.google.common.collect.ForwardingCollection
add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, standardAddAll, standardClear, standardContains, standardContainsAll, standardIsEmpty, standardRemove, standardRemoveAll, standardRetainAll, standardToArray, standardToArray, standardToString, toArray, toArrayMethods inherited from class com.google.common.collect.ForwardingObject
toStringMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface java.util.concurrent.BlockingDeque
add, addFirst, addLast, contains, element, iterator, offer, offerFirst, offerLast, peek, poll, push, remove, remove, removeFirstOccurrence, removeLastOccurrence, sizeMethods inherited from interface java.util.Collection
clear, containsAll, equals, hashCode, isEmpty, parallelStream, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray, toArray
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Constructor Details
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ForwardingBlockingDeque
protected ForwardingBlockingDeque()Deprecated.Constructor for use by subclasses.
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Method Details
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delegate
Deprecated.Description copied from class:ForwardingObjectReturns the backing delegate instance that methods are forwarded to. Abstract subclasses generally override this method with an abstract method that has a more specific return type, such asForwardingSet.delegate(). Concrete subclasses override this method to supply the instance being decorated.- Specified by:
delegatein classForwardingDeque<E>
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remainingCapacity
public int remainingCapacity()Deprecated.- Specified by:
remainingCapacityin interfaceBlockingQueue<E>
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putFirst
Deprecated.- Specified by:
putFirstin interfaceBlockingDeque<E>- Throws:
InterruptedException
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putLast
Deprecated.- Specified by:
putLastin interfaceBlockingDeque<E>- Throws:
InterruptedException
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offerFirst
Deprecated.- Specified by:
offerFirstin interfaceBlockingDeque<E>- Throws:
InterruptedException
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offerLast
Deprecated.- Specified by:
offerLastin interfaceBlockingDeque<E>- Throws:
InterruptedException
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takeFirst
Deprecated.- Specified by:
takeFirstin interfaceBlockingDeque<E>- Throws:
InterruptedException
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takeLast
Deprecated.- Specified by:
takeLastin interfaceBlockingDeque<E>- Throws:
InterruptedException
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pollFirst
Deprecated.- Specified by:
pollFirstin interfaceBlockingDeque<E>- Throws:
InterruptedException
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pollLast
Deprecated.- Specified by:
pollLastin interfaceBlockingDeque<E>- Throws:
InterruptedException
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put
Deprecated.- Specified by:
putin interfaceBlockingDeque<E>- Specified by:
putin interfaceBlockingQueue<E>- Throws:
InterruptedException
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offer
Deprecated.- Specified by:
offerin interfaceBlockingDeque<E>- Specified by:
offerin interfaceBlockingQueue<E>- Throws:
InterruptedException
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take
Deprecated.- Specified by:
takein interfaceBlockingDeque<E>- Specified by:
takein interfaceBlockingQueue<E>- Throws:
InterruptedException
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poll
Deprecated.- Specified by:
pollin interfaceBlockingDeque<E>- Specified by:
pollin interfaceBlockingQueue<E>- Throws:
InterruptedException
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drainTo
Deprecated.- Specified by:
drainToin interfaceBlockingQueue<E>
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drainTo
Deprecated.- Specified by:
drainToin interfaceBlockingQueue<E>
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com.google.common.util.concurrent. Please useForwardingBlockingDequeinstead.