public final class UnmodifiableOrderedMap<K,V> extends AbstractOrderedMapDecorator<K,V> implements Unmodifiable, Serializable
OrderedMap 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.
| Modifier and Type | Method and Description |
|---|---|
void |
clear() |
Set<Map.Entry<K,V>> |
entrySet() |
Set<K> |
keySet() |
OrderedMapIterator<K,V> |
mapIterator()
Obtains a
MapIterator over the 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) |
static <K,V> OrderedMap<K,V> |
unmodifiableOrderedMap(OrderedMap<? extends K,? extends V> map)
Factory method to create an unmodifiable sorted map.
|
Collection<V> |
values() |
decorated, firstKey, lastKey, nextKey, previousKeycontainsKey, containsValue, equals, get, hashCode, isEmpty, size, toStringclone, finalize, getClass, notify, notifyAll, wait, wait, waitcontainsKey, containsValue, equals, get, hashCode, isEmpty, sizecontainsKey, containsValue, get, isEmpty, sizepublic static <K,V> OrderedMap<K,V> unmodifiableOrderedMap(OrderedMap<? extends K,? extends V> map)
K - the key typeV - the value typemap - the map to decorate, must not be nullIllegalArgumentException - if map is nullpublic OrderedMapIterator<K,V> mapIterator()
AbstractIterableMapMapIterator over the map.
A map iterator is an efficient way of iterating over maps. There is no need to access the entry set or use Map Entry objects.
IterableMapmap = new HashedMap (); MapIterator it = map.mapIterator(); while (it.hasNext()) { String key = it.next(); Integer value = it.getValue(); it.setValue(value + 1); }
mapIterator in interface IterableGet<K,V>mapIterator in interface OrderedMap<K,V>mapIterator in class AbstractOrderedMapDecorator<K,V>public void clear()
public V put(K key, V value)
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