Package org.apache.commons.lang.text

Class StrLookup.MapStrLookup

java.lang.Object

org.apache.commons.lang.text.StrLookup

org.apache.commons.lang.text.StrLookup.MapStrLookup

Enclosing class:

StrLookup

static class StrLookup.MapStrLookup
extends StrLookup

Lookup implementation that uses a Map.

Nested Class Summary

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

StrLookup.MapStrLookup

Field Summary

Fields

Modifier and Type	Field	Description
private final Map	map	Map keys are variable names and value.

Constructor Summary

Constructors

Constructor	Description
MapStrLookup(Map 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.lang.text.StrLookup

mapLookup, noneLookup, systemPropertiesLookup

Methods inherited from class java.lang.Object

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

Field Details

map

private final Map map

Map keys are variable names and value.

Constructor Details

MapStrLookup

MapStrLookup(Map map)

Creates a new instance backed by a Map.

Parameters:

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

Method Details

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

Parameters:

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

Returns:

the matching value, null if no match