Package org.apache.commons.collections4.splitmap

Class AbstractIterableGetMapDecorator<K,V>

java.lang.Object

org.apache.commons.collections4.splitmap.AbstractIterableGetMapDecorator<K,V>

Type Parameters:

K - the type of the keys in this map

V - the type of the values in this map

All Implemented Interfaces:

Get<K,V>, IterableGet<K,V>

Direct Known Subclasses:

TransformedSplitMap

public class AbstractIterableGetMapDecorator<K,V>
extends Object
implements IterableGet<K,V>

IterableGet that uses a Map<K, V> for the Get<K, V> implementation.

Since:

4.0

Constructor Summary

Constructors

Constructor	Description
AbstractIterableGetMapDecorator(Map<K,V> map)	Create a new AbstractSplitMapDecorator.

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
boolean	equals(Object object)
V	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<K>	keySet()
MapIterator<K,V>	mapIterator()	Get a MapIterator over this Get.
V	remove(Object key)
int	size()
String	toString()
Collection<V>	values()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractIterableGetMapDecorator

public AbstractIterableGetMapDecorator(Map<K,V> map)

Create a new AbstractSplitMapDecorator.

Parameters:

map - the map to decorate, must not be null

Throws:

NullPointerException - if map is null

Method Detail

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Get<K,V>

Parameters:

key - key whose presence in this map is to be tested

Returns:

true if this map contains a mapping for the specified key

See Also:

Map.containsKey(Object)

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Get<K,V>

Parameters:

value - value whose presence in this map is to be tested

Returns:

true if this map maps one or more keys to the specified value

See Also:

Map.containsValue(Object)

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Get<K,V>

Returns:

a set view of the mappings contained in this map

See Also:

Map.entrySet()

get

public V get(Object key)

Specified by:

get in interface Get<K,V>

Parameters:

key - the key whose associated value is to be returned

Returns:

the value to which the specified key is mapped, or null if this map contains no mapping for the key

See Also:

Map.get(Object)

remove

public V remove(Object key)

Specified by:

remove in interface Get<K,V>

Parameters:

key - key whose mapping is to be removed from the map

Returns:

the previous value associated with key, or null if there was no mapping for key.

See Also:

Map.remove(Object)

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Get<K,V>

Returns:

true if this map contains no key-value mappings

See Also:

Map.isEmpty()

keySet

public Set<K> keySet()

Specified by:

keySet in interface Get<K,V>

Returns:

a set view of the keys contained in this map

See Also:

Map.keySet()

size

public int size()

Specified by:

size in interface Get<K,V>

Returns:

the number of key-value mappings in this map

See Also:

Map.size()

values

public Collection<V> values()

Specified by:

values in interface Get<K,V>

Returns:

a collection view of the values contained in this map

See Also:

Map.values()

mapIterator

public MapIterator<K,V> mapIterator()

Get a MapIterator over this Get.

Specified by:

mapIterator in interface IterableGet<K,V>

Returns:

MapIterator<K, V>

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object