net.infonode.util.collection.map.base
Interface ConstMap

All Superinterfaces:

ConstCollection

All Known Subinterfaces:

ChangeNotifyMap, ConstChangeNotifyMap, Map

All Known Implementing Classes:

AbstractChangeNotifyMap, AbstractConstChangeNotifyMap, ChangeNotifyMapWrapper, ConstChangeNotifyVectorMap, ConstVectorMap, MapAdapter, PropertyMapImpl.PropertyObjectMap, SingleValueMap

public interface ConstMap
extends ConstCollection

An immutable map.

Version:

$Revision: 1.2 $

Author:

$Author: johan $

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.

Methods inherited from interface net.infonode.util.collection.ConstCollection

isEmpty

Method Detail

get

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

Returns the value associated with the key.

Parameters:

key - the key

Returns:

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

containsKey

boolean containsKey(java.lang.Object key)

Returns true if this map contains the key.

Parameters:

key - the key

Returns:

true if this map contains the key

containsValue

boolean containsValue(java.lang.Object value)

Returns true if this map contains the value.

Parameters:

value - the value

Returns:

true if this map contains the value

constIterator

ConstMapIterator constIterator()

Returns an iterator for this map.

Returns:

an iterator for this map