net.morimekta.providence.config

Class ProvidenceConfigUtil

java.lang.Object

net.morimekta.providence.config.ProvidenceConfigUtil

public class ProvidenceConfigUtil
extends Object

Utilities for providence config handling.

Constructor Summary

Constructors

Constructor and Description
ProvidenceConfigUtil()

Method Summary

Modifier and Type	Method and Description
static <Message extends PMessage<Message,Field>,Field extends PField> Message	asMessage(Object value) Convert the value to a message, or fail if that is impossible.
static Set<String>	buildKeySet(PMessage<?,?> message) Build a key set from a message.
static Object	getFromMessage(PMessage message, String key) Look up a key in the message structure.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProvidenceConfigUtil

public ProvidenceConfigUtil()

Method Detail

asMessage

public static <Message extends PMessage<Message,Field>,Field extends PField> Message asMessage(Object value)

Convert the value to a message, or fail if that is impossible. This is essentially just a checked cast.

Type Parameters:

Message - The message type.

Field - The message field type.

Parameters:

value - The instance to convert.

Returns:

The message instance.

buildKeySet

public static Set<String> buildKeySet(PMessage<?,?> message)

Build a key set from a message.

Parameters:

message - The message to make keyset from.

Returns:

The key-set.

getFromMessage

public static Object getFromMessage(PMessage message,
                                    String key)

Look up a key in the message structure. If the key is not found, return null.

Parameters:

message - The message to look up into.

key - The key to look up.

Returns:

The value found or null.