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java.lang.Object java.util.AbstractMap org.apache.commons.collections.map.AbstractHashedMap org.apache.commons.collections.map.AbstractLinkedMap org.apache.commons.collections.map.LinkedMap org.apache.jackrabbit.core.util.EmptyLinkedMap
public class EmptyLinkedMap
EmptyLinkedMap
implements an empty unmodifiable LinkedMap
.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.commons.collections.map.AbstractLinkedMap |
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org.apache.commons.collections.map.AbstractLinkedMap.EntrySetIterator, org.apache.commons.collections.map.AbstractLinkedMap.KeySetIterator, org.apache.commons.collections.map.AbstractLinkedMap.LinkEntry, org.apache.commons.collections.map.AbstractLinkedMap.LinkIterator, org.apache.commons.collections.map.AbstractLinkedMap.LinkMapIterator, org.apache.commons.collections.map.AbstractLinkedMap.ValuesIterator |
Nested classes/interfaces inherited from class org.apache.commons.collections.map.AbstractHashedMap |
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org.apache.commons.collections.map.AbstractHashedMap.EntrySet, org.apache.commons.collections.map.AbstractHashedMap.HashEntry, org.apache.commons.collections.map.AbstractHashedMap.HashIterator, org.apache.commons.collections.map.AbstractHashedMap.HashMapIterator, org.apache.commons.collections.map.AbstractHashedMap.KeySet, org.apache.commons.collections.map.AbstractHashedMap.Values |
Nested classes/interfaces inherited from class java.util.AbstractMap |
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AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V> |
Nested classes/interfaces inherited from interface java.util.Map |
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Map.Entry<K,V> |
Field Summary | |
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static org.apache.commons.collections.map.LinkedMap |
INSTANCE
The only instance of this class. |
Fields inherited from class org.apache.commons.collections.map.AbstractLinkedMap |
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header |
Fields inherited from class org.apache.commons.collections.map.AbstractHashedMap |
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data, DEFAULT_CAPACITY, DEFAULT_LOAD_FACTOR, DEFAULT_THRESHOLD, entrySet, GETKEY_INVALID, GETVALUE_INVALID, keySet, loadFactor, MAXIMUM_CAPACITY, modCount, NO_NEXT_ENTRY, NO_PREVIOUS_ENTRY, NULL, REMOVE_INVALID, SETVALUE_INVALID, size, threshold, values |
Method Summary | |
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void |
clear()
|
Object |
clone()
Returns the single instance of this class. |
Set |
entrySet()
Returns an unmodifiable empty set. |
Set |
keySet()
Returns an unmodifiable empty set. |
Object |
put(Object o,
Object o1)
|
void |
putAll(Map map)
|
Object |
remove(int i)
|
Object |
remove(Object o)
|
Collection |
values()
Returns an unmodifiable empty collection. |
Methods inherited from class org.apache.commons.collections.map.LinkedMap |
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asList, get, getValue, indexOf |
Methods inherited from class org.apache.commons.collections.map.AbstractLinkedMap |
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addEntry, containsValue, createEntry, createEntrySetIterator, createKeySetIterator, createValuesIterator, entryAfter, entryBefore, firstKey, getEntry, init, lastKey, mapIterator, nextKey, orderedMapIterator, previousKey, removeEntry |
Methods inherited from class org.apache.commons.collections.map.AbstractHashedMap |
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addMapping, calculateNewCapacity, calculateThreshold, checkCapacity, containsKey, convertKey, destroyEntry, doReadObject, doWriteObject, ensureCapacity, entryHashCode, entryKey, entryNext, entryValue, equals, get, getEntry, hash, hashCode, hashIndex, isEmpty, isEqualKey, isEqualValue, removeMapping, reuseEntry, size, toString, updateEntry |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Map |
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containsKey, equals, get, hashCode, isEmpty, size |
Field Detail |
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public static final org.apache.commons.collections.map.LinkedMap INSTANCE
Method Detail |
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public Object remove(int i)
remove
in class org.apache.commons.collections.map.LinkedMap
UnsupportedOperationException
- always.public void clear()
clear
in interface Map
clear
in class org.apache.commons.collections.map.AbstractLinkedMap
UnsupportedOperationException
- always.public Object put(Object o, Object o1)
put
in interface Map
put
in class org.apache.commons.collections.map.AbstractHashedMap
UnsupportedOperationException
- always.public void putAll(Map map)
putAll
in interface Map
putAll
in class org.apache.commons.collections.map.AbstractHashedMap
UnsupportedOperationException
- always.public Object remove(Object o)
remove
in interface Map
remove
in class org.apache.commons.collections.map.AbstractHashedMap
UnsupportedOperationException
- always.public Set entrySet()
entrySet
in interface Map
entrySet
in class org.apache.commons.collections.map.AbstractHashedMap
public Set keySet()
keySet
in interface Map
keySet
in class org.apache.commons.collections.map.AbstractHashedMap
public Collection values()
values
in interface Map
values
in class org.apache.commons.collections.map.AbstractHashedMap
public Object clone()
clone
in class org.apache.commons.collections.map.LinkedMap
INSTANCE
.
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