org.eclipse.emf.common.util
Class ECollections.EmptyUnmodifiableEMap

java.lang.Object
  org.eclipse.emf.common.util.ECollections.BasicEmptyUnmodifiableEList<java.util.Map.Entry<java.lang.Object,java.lang.Object>>
      org.eclipse.emf.common.util.ECollections.EmptyUnmodifiableEMap

All Implemented Interfaces:

java.lang.Iterable<java.util.Map.Entry<java.lang.Object,java.lang.Object>>, java.util.Collection<java.util.Map.Entry<java.lang.Object,java.lang.Object>>, java.util.List<java.util.Map.Entry<java.lang.Object,java.lang.Object>>, EList<java.util.Map.Entry<java.lang.Object,java.lang.Object>>, EMap<java.lang.Object,java.lang.Object>

Enclosing class:

ECollections

private static class ECollections.EmptyUnmodifiableEMap
extends ECollections.BasicEmptyUnmodifiableEList<java.util.Map.Entry<java.lang.Object,java.lang.Object>>
implements EMap<java.lang.Object,java.lang.Object>

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.emf.common.util.EMap

EMap.InternalMapView<K,V>

Field Summary

Fields inherited from class org.eclipse.emf.common.util.ECollections.BasicEmptyUnmodifiableEList

listIterator

Constructor Summary

private

ECollections.EmptyUnmodifiableEMap()

Method Summary

boolean	containsKey(java.lang.Object key) Returns whether the key is associated with a value.
boolean	containsValue(java.lang.Object value) Returns whether the value is associated with a key.
java.util.Set<java.util.Map.Entry<java.lang.Object,java.lang.Object>>	entrySet() Returns a set view of the entries.
java.lang.Object	get(java.lang.Object key) Returns the value associated with the key.
int	indexOfKey(java.lang.Object key) Returns the index in the list of the entry with the given key, or -1, if there is no such entry.
java.util.Set<java.lang.Object>	keySet() Returns a set view of the keys of the entries.
java.util.Map<java.lang.Object,java.lang.Object>	map() Returns a map view.
java.lang.Object	put(java.lang.Object key, java.lang.Object value) Associates the key with the value and returns the value previously associated with the key, or null.
void	putAll(EMap<? extends java.lang.Object,? extends java.lang.Object> map) Puts each Map.Entry of the given map into this one.
void	putAll(java.util.Map<? extends java.lang.Object,? extends java.lang.Object> map) Puts each Map.Entry of the given map into this one.
java.lang.Object	removeKey(java.lang.Object key) Disassociates the key from its value, and returns the value formerly associated with the key.
java.util.Collection<java.lang.Object>	values() Returns a collection view the values of the entries.

Methods inherited from class org.eclipse.emf.common.util.ECollections.BasicEmptyUnmodifiableEList

add, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, move, move, remove, remove, removeAll, retainAll, set, size, subList, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.emf.common.util.EList

move, move

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, retainAll, set, size, subList, toArray, toArray

Constructor Detail

ECollections.EmptyUnmodifiableEMap

private ECollections.EmptyUnmodifiableEMap()

Method Detail

containsKey

public boolean containsKey(java.lang.Object key)

Description copied from interface: EMap

Returns whether the key is associated with a value.

Specified by:

containsKey in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

key - a key associated with a value.

Returns:

whether the key is associated with a value.

containsValue

public boolean containsValue(java.lang.Object value)

Description copied from interface: EMap

Returns whether the value is associated with a key.

Specified by:

containsValue in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

value - a value associated with a key.

Returns:

whether the value is associated with a key.

entrySet

public java.util.Set<java.util.Map.Entry<java.lang.Object,java.lang.Object>> entrySet()

Description copied from interface: EMap

Returns a set view of the entries.

Specified by:

entrySet in interface EMap<java.lang.Object,java.lang.Object>

Returns:

a set view of the entries.

get

public java.lang.Object get(java.lang.Object key)

Description copied from interface: EMap

Returns the value associated with the key. The key, the value, or both may be null.

Specified by:

get in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

key - the key of the value.

Returns:

the value associated with the key.

indexOfKey

public int indexOfKey(java.lang.Object key)

Description copied from interface: EMap

Returns the index in the list of the entry with the given key, or -1, if there is no such entry.

Specified by:

indexOfKey in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

key - a key.

Returns:

the index of the entry with the given key.

keySet

public java.util.Set<java.lang.Object> keySet()

Description copied from interface: EMap

Returns a set view of the keys of the entries.

Specified by:

keySet in interface EMap<java.lang.Object,java.lang.Object>

Returns:

a set view of the keys of the entries.

map

public java.util.Map<java.lang.Object,java.lang.Object> map()

Description copied from interface: EMap

Returns a map view.

Specified by:

map in interface EMap<java.lang.Object,java.lang.Object>

Returns:

a map view.

values

public java.util.Collection<java.lang.Object> values()

Description copied from interface: EMap

Returns a collection view the values of the entries.

Specified by:

values in interface EMap<java.lang.Object,java.lang.Object>

Returns:

a collection view the values of the entries.

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Description copied from interface: EMap

Associates the key with the value and returns the value previously associated with the key, or null. The key, the value, or both may be null. Either the existing entry is updated, or a new entry is added to the end of the list.

Specified by:

put in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

key - the key of the value.

value - the value associated with the key.

Returns:

the value formerly associated with the key, or null.

putAll

public void putAll(EMap<? extends java.lang.Object,? extends java.lang.Object> map)

Description copied from interface: EMap

Puts each Map.Entry of the given map into this one.

Specified by:

putAll in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

map - the map of entries.

See Also:

EMap.put(K, V)

putAll

public void putAll(java.util.Map<? extends java.lang.Object,? extends java.lang.Object> map)

Description copied from interface: EMap

Puts each Map.Entry of the given map into this one.

Specified by:

putAll in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

map - the map of entries.

See Also:

EMap.put(K, V)

removeKey

public java.lang.Object removeKey(java.lang.Object key)

Description copied from interface: EMap

Disassociates the key from its value, and returns the value formerly associated with the key. An entry is removed from the list, if the key is found.

Specified by:

removeKey in interface EMap<java.lang.Object,java.lang.Object>

Parameters:

key - the key of a value.

Returns:

the value formerly associated with the key.