Package org.apache.commons.lang3.text

Class StrLookup.MapStrLookup<V>

java.lang.Object

org.apache.commons.lang3.text.StrLookup<V>

org.apache.commons.lang3.text.StrLookup.MapStrLookup<V>

Enclosing class:

StrLookup<V>

static class StrLookup.MapStrLookup<V>
extends StrLookup<V>

Lookup implementation that uses a Map.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.lang3.text.StrLookup

StrLookup.MapStrLookup<V>

Constructor Summary

Constructors

Constructor	Description
MapStrLookup(Map<String,V> map)	Creates a new instance backed by a Map.

Method Summary

Modifier and Type	Method	Description
String	lookup(String key)	Looks up a String key to a String value using the map.

Methods inherited from class org.apache.commons.lang3.text.StrLookup

mapLookup, noneLookup, systemPropertiesLookup

Methods inherited from class java.lang.Object

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

Constructor Detail

MapStrLookup

MapStrLookup(Map<String,V> map)

Creates a new instance backed by a Map.

Parameters:

map - the map of keys to values, may be null

Method Detail

lookup

public String lookup(String key)

Looks up a String key to a String value using the map.

If the map is null, then null is returned. The map result object is converted to a string using toString().

Specified by:

lookup in class StrLookup<V>

Parameters:

key - the key to be looked up, may be null

Returns:

the matching value, null if no match