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
RemovableSingletonSet
public RemovableSingletonSet(E element)
clear
public void clear()
- Specified by:
clear
in interface Collection<E>
- Specified by:
clear
in interface Set<E>
- Overrides:
clear
in class AbstractCollection<E>
contains
public boolean contains(Object o)
- Specified by:
contains
in interface Collection<E>
- Specified by:
contains
in interface Set<E>
- Overrides:
contains
in class AbstractCollection<E>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Collection<E>
- Specified by:
isEmpty
in interface Set<E>
- Overrides:
isEmpty
in class AbstractCollection<E>
remove
public boolean remove(Object o)
- Specified by:
remove
in interface Collection<E>
- Specified by:
remove
in interface Set<E>
- Overrides:
remove
in class AbstractCollection<E>
size
public int size()
- Specified by:
size
in interface Collection<E>
- Specified by:
size
in interface Set<E>
- Specified by:
size
in class AbstractCollection<E>
iterator
public Iterator<E> iterator()
- Specified by:
iterator
in interface Iterable<E>
- Specified by:
iterator
in interface Collection<E>
- Specified by:
iterator
in interface Set<E>
- Specified by:
iterator
in class AbstractCollection<E>