Module utilities

Package de.grogra.util

Class Map.Chain

java.lang.Object

de.grogra.util.Map.Chain

All Implemented Interfaces:

Map

Enclosing interface:

Map

public static class Map.Chain
extends Object
implements Map

Nested Class Summary

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

Constructors

Constructor	Description
Chain(Map a)
Chain(Map a, Map b)

Method Summary

Modifier and Type	Method	Description
static Map	add(Map a, Map b)
Object	get(Object key, Object defaultValue)	Returns the value associated with key.

Methods inherited from class java.lang.Object

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

Constructor Details

Chain

public Chain(Map a,
 Map b)

Chain

public Chain(Map a)

Method Details

get

public Object get(Object key,
 Object defaultValue)

Description copied from interface: Map

Returns the value associated with key. If there is no value associated with key, defaultValue is returned.

Specified by:

get in interface Map

Parameters:

key - a key for the map

defaultValue - the default value

Returns:

the associated value, or defaultValue

add

public static Map add(Map a,
 Map b)