K
- the type of the keys in this mapV
- the type of the values in this mappublic final class UnmodifiableSortedMap<K,V> extends AbstractSortedMapDecorator<K,V> implements Unmodifiable, Serializable
SortedMap
to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
Attempts to modify it will result in an UnsupportedOperationException.
AbstractSortedMapDecorator.SortedMapIterator<K,V>
Modifier and Type | Method and Description |
---|---|
void |
clear() |
Comparator<? super K> |
comparator() |
Set<Map.Entry<K,V>> |
entrySet() |
K |
firstKey()
Gets the first key currently in this map.
|
SortedMap<K,V> |
headMap(K toKey) |
Set<K> |
keySet() |
K |
lastKey()
Gets the last key currently in this map.
|
V |
put(K key,
V value)
Note that the return type is Object, rather than V as in the Map interface.
|
void |
putAll(Map<? extends K,? extends V> mapToCopy) |
V |
remove(Object key) |
SortedMap<K,V> |
subMap(K fromKey,
K toKey) |
SortedMap<K,V> |
tailMap(K fromKey) |
static <K,V> SortedMap<K,V> |
unmodifiableSortedMap(SortedMap<K,? extends V> map)
Factory method to create an unmodifiable sorted map.
|
Collection<V> |
values() |
decorated, mapIterator, nextKey, previousKey
containsKey, containsValue, equals, get, hashCode, isEmpty, size, toString
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, equals, forEach, get, getOrDefault, hashCode, isEmpty, merge, putIfAbsent, remove, replace, replace, replaceAll, size
containsKey, containsValue, get, isEmpty, size
public static <K,V> SortedMap<K,V> unmodifiableSortedMap(SortedMap<K,? extends V> map)
K
- the key typeV
- the value typemap
- the map to decorate, must not be nullNullPointerException
- if map is nullpublic void clear()
public V put(K key, V value)
Put
put
in interface Map<K,V>
put
in interface Put<K,V>
put
in class AbstractMapDecorator<K,V>
key
- key with which the specified value is to be associatedvalue
- value to be associated with the specified keykey
, or
null
if there was no mapping for key
.
(A null
return can also indicate that the map
previously associated null
with key
,
if the implementation supports null
values.)Map.put(Object, Object)
public V remove(Object key)
remove
in interface Map<K,V>
remove
in interface Get<K,V>
remove
in class AbstractMapDecorator<K,V>
key
- key whose mapping is to be removed from the mapkey
, or
null
if there was no mapping for key
.Map.remove(Object)
public Collection<V> values()
public K firstKey()
OrderedMap
public K lastKey()
OrderedMap
public Comparator<? super K> comparator()
comparator
in interface SortedMap<K,V>
comparator
in class AbstractSortedMapDecorator<K,V>
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