com.google.common.collect
Class ForwardingMap.StandardEntrySet
java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractSet<E>
com.google.common.collect.ForwardingMap.StandardEntrySet
- All Implemented Interfaces:
- java.lang.Iterable<java.util.Map.Entry<K,V>>, java.util.Collection<java.util.Map.Entry<K,V>>, java.util.Set<java.util.Map.Entry<K,V>>
- Enclosing class:
- ForwardingMap<K,V>
@Beta
protected abstract class ForwardingMap.StandardEntrySet
- extends java.util.AbstractSet<E>
A sensible implementation of Map.entrySet()
in terms of the following
methods: ForwardingMap.clear()
, ForwardingMap.containsKey(java.lang.Object)
,
ForwardingMap.get(java.lang.Object)
, ForwardingMap.isEmpty()
, ForwardingMap.remove(java.lang.Object)
, and ForwardingMap.size()
. In many cases, you
may wish to override ForwardingMap.entrySet()
to forward to this implementation
or a subclass thereof.
- Since:
- 10.0
Methods inherited from class java.util.AbstractSet |
equals, hashCode |
Methods inherited from class java.util.AbstractCollection |
add, addAll, containsAll, iterator, 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, iterator, toArray, toArray |
ForwardingMap.StandardEntrySet
public ForwardingMap.StandardEntrySet()
- Constructor for use by subclasses.
size
public int size()
- Specified by:
size
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
size
in interface java.util.Set<java.util.Map.Entry<K,V>>
- Specified by:
size
in class java.util.AbstractCollection<java.util.Map.Entry<K,V>>
clear
public void clear()
- Specified by:
clear
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
clear
in interface java.util.Set<java.util.Map.Entry<K,V>>
- Overrides:
clear
in class java.util.AbstractCollection<java.util.Map.Entry<K,V>>
contains
public boolean contains(java.lang.Object o)
- Specified by:
contains
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
contains
in interface java.util.Set<java.util.Map.Entry<K,V>>
- Overrides:
contains
in class java.util.AbstractCollection<java.util.Map.Entry<K,V>>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
isEmpty
in interface java.util.Set<java.util.Map.Entry<K,V>>
- Overrides:
isEmpty
in class java.util.AbstractCollection<java.util.Map.Entry<K,V>>
remove
public boolean remove(java.lang.Object o)
- Specified by:
remove
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
remove
in interface java.util.Set<java.util.Map.Entry<K,V>>
- Overrides:
remove
in class java.util.AbstractCollection<java.util.Map.Entry<K,V>>
removeAll
public boolean removeAll(java.util.Collection<?> c)
- Specified by:
removeAll
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
removeAll
in interface java.util.Set<java.util.Map.Entry<K,V>>
retainAll
public boolean retainAll(java.util.Collection<?> c)
- Specified by:
retainAll
in interface java.util.Collection<java.util.Map.Entry<K,V>>
- Specified by:
retainAll
in interface java.util.Set<java.util.Map.Entry<K,V>>