net.infonode.util.collection.map

Class MapAdapter

java.lang.Object

net.infonode.util.collection.map.MapAdapter

All Implemented Interfaces:

Collection, ConstCollection, ConstMap, Map

public class MapAdapter
extends java.lang.Object
implements Map

Constructor Summary

Constructors

Constructor and Description
MapAdapter()
MapAdapter(java.util.HashMap map)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Removes all elements from this collection..
ConstMapIterator	constIterator() Returns an iterator for this map.
boolean	containsKey(java.lang.Object key) Returns true if this map contains the key.
boolean	containsValue(java.lang.Object value) Returns true if this map contains the value.
java.lang.Object	get(java.lang.Object key) Returns the value associated with the key.
boolean	isEmpty() Returns true if this collection is empty.
MapIterator	iterator() Returns an iterator for this map.
java.lang.Object	put(java.lang.Object key, java.lang.Object value) Associate a key with a value.
java.lang.Object	remove(java.lang.Object key) Removes a key and it's value.
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

MapAdapter

public MapAdapter()

MapAdapter

public MapAdapter(java.util.HashMap map)

Method Detail

put

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

Description copied from interface: Map

Associate a key with a value. This will overwrite any existing association.

Specified by:

put in interface Map

Parameters:

key - the key

value - the value

Returns:

the old value associated with this key, null if no value existed

remove

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

Description copied from interface: Map

Removes a key and it's value.

Specified by:

remove in interface Map

Parameters:

key - the key

Returns:

the value associated with the key, null if no value existed

clear

public void clear()

Description copied from interface: Collection

Removes all elements from this collection..

Specified by:

clear in interface Collection

iterator

public MapIterator iterator()

Description copied from interface: Map

Returns an iterator for this map.

Specified by:

iterator in interface Map

Returns:

an iterator for this map

get

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

Description copied from interface: ConstMap

Returns the value associated with the key.

Specified by:

get in interface ConstMap

Parameters:

key - the key

Returns:

the value associated with the key, null if no value is associated with the key

containsKey

public boolean containsKey(java.lang.Object key)

Description copied from interface: ConstMap

Returns true if this map contains the key.

Specified by:

containsKey in interface ConstMap

Parameters:

key - the key

Returns:

true if this map contains the key

containsValue

public boolean containsValue(java.lang.Object value)

Description copied from interface: ConstMap

Returns true if this map contains the value.

Specified by:

containsValue in interface ConstMap

Parameters:

value - the value

Returns:

true if this map contains the value

isEmpty

public boolean isEmpty()

Description copied from interface: ConstCollection

Returns true if this collection is empty.

Specified by:

isEmpty in interface ConstCollection

Returns:

true if this collection is empty

constIterator

public ConstMapIterator constIterator()

Description copied from interface: ConstMap

Returns an iterator for this map.

Specified by:

constIterator in interface ConstMap

Returns:

an iterator for this map

size

public int size()