com.natpryce.konfig

Class EmptyConfiguration

com.natpryce.konfig.EmptyConfiguration

All Implemented Interfaces:

Configuration

public class EmptyConfiguration
implements Configuration

Nested Class Summary

Nested classes/interfaces inherited from interface com.natpryce.konfig.Configuration

Configuration.DefaultImpls

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyConfiguration	INSTANCE

Method Summary

Modifier and Type	Method and Description
boolean	contains(Key<?> key)
<T> java.lang.Void	get(Key<? extends T> key) Look up a property value identified by key, or throw exception Misconfiguration if there is no definition of the property.
<T> T	getOrElse(Key<? extends T> key, T p) Look up a property value identified by key, or return default with the key if there is no definition of the property.
<T> T	getOrElse(Key<? extends T> key, Function1<? super com.natpryce.konfig.Key<?extendsT>,? extends T> p) Look up a property value identified by key, or call default with the key if there is no definition of the property.
<T> java.lang.Void	getOrNull(Key<? extends T> key) Look up a property value identified by key, or return null if there is no definition of the property.
NonExistentClass	list()
NonExistentClass	searchPath(Key<?> key) Report the locations that will be searched for a configuration property, in priority order. The value used is taken from the first location in the list that contains a mapping for the key.

Methods inherited from interface com.natpryce.konfig.Configuration

contains, get, getOrElse, getOrElse, getOrNull, list, searchPath

Field Detail

INSTANCE

public static EmptyConfiguration INSTANCE

Method Detail

get

public <T> java.lang.Void get(Key<? extends T> key)

Look up a property value identified by key, or throw exception Misconfiguration if there is no definition of the property.

See Also:

exception Misconfiguration

getOrElse

public <T> T getOrElse(Key<? extends T> key,
                       T p)

Look up a property value identified by key, or return default with the key if there is no definition of the property.

getOrElse

public <T> T getOrElse(Key<? extends T> key,
                       Function1<? super com.natpryce.konfig.Key<?extendsT>,? extends T> p)

Look up a property value identified by key, or call default with the key if there is no definition of the property.

getOrNull

public <T> java.lang.Void getOrNull(Key<? extends T> key)

Look up a property value identified by key, or return null if there is no definition of the property.

contains

public boolean contains(Key<?> key)

list

public NonExistentClass list()

searchPath

public NonExistentClass searchPath(Key<?> key)

Report the locations that will be searched for a configuration property, in priority order. The value used is taken from the first location in the list that contains a mapping for the key.