net.infonode.util.collection.map
Class SingleValueMap

java.lang.Object
  net.infonode.util.collection.map.SingleValueMap

All Implemented Interfaces:

ConstCollection, ConstMap

public class SingleValueMap
extends java.lang.Object
implements ConstMap

Version:

$Revision: 1.3 $

Author:

$Author: johan $

Field Summary

private java.lang.Object	key
private java.lang.Object	value

Constructor Summary

SingleValueMap(java.lang.Object key, java.lang.Object value)

Method Summary

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.

Methods inherited from class java.lang.Object

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

Field Detail

key

private java.lang.Object key

value

private java.lang.Object value

Constructor Detail

SingleValueMap

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

Method Detail

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

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

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