Package net.i2p.router.util
Class RemovableSingletonSet<E>
java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractSet<E>
net.i2p.router.util.RemovableSingletonSet<E>
- All Implemented Interfaces:
Iterable<E>
,Collection<E>
,Set<E>
public class RemovableSingletonSet<E> extends AbstractSet<E>
Like Collections.singleton() but item is removable,
clear() is supported, and the iterator supports remove().
Item may not be null. add() and addAll() unsupported.
Unsynchronized.
- Since:
- 0.9.7
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Constructor Summary
Constructors Constructor Description RemovableSingletonSet(E element)
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Method Summary
Methods inherited from class java.util.AbstractCollection
add, addAll, containsAll, retainAll, toArray, toArray, toString
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface java.util.Set
add, addAll, containsAll, retainAll, spliterator, toArray, toArray
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Constructor Details
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Method Details
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clear
public void clear()- Specified by:
clear
in interfaceCollection<E>
- Specified by:
clear
in interfaceSet<E>
- Overrides:
clear
in classAbstractCollection<E>
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contains
- Specified by:
contains
in interfaceCollection<E>
- Specified by:
contains
in interfaceSet<E>
- Overrides:
contains
in classAbstractCollection<E>
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isEmpty
public boolean isEmpty()- Specified by:
isEmpty
in interfaceCollection<E>
- Specified by:
isEmpty
in interfaceSet<E>
- Overrides:
isEmpty
in classAbstractCollection<E>
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remove
- Specified by:
remove
in interfaceCollection<E>
- Specified by:
remove
in interfaceSet<E>
- Overrides:
remove
in classAbstractCollection<E>
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size
public int size()- Specified by:
size
in interfaceCollection<E>
- Specified by:
size
in interfaceSet<E>
- Specified by:
size
in classAbstractCollection<E>
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iterator
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