X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FContext.java;h=4d5a3a8c741c319e9c433fdaa84866cdddfad9bc;hp=0f730fafcaad960272a55701b62448d0df4cc443;hb=419098bcd6215125408b29e60bd888e60979d37b;hpb=88469a40e677180866ae22f991dd547d0a367522

diff --git a/src/main/java/net/pterodactylus/sone/freenet/wot/Context.java b/src/main/java/net/pterodactylus/sone/freenet/wot/Context.java
index 0f730fa..4d5a3a8 100644
--- a/src/main/java/net/pterodactylus/sone/freenet/wot/Context.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/wot/Context.java
@@ -1,5 +1,5 @@
 /*
- * Sone - Context.java - Copyright © 2014 David Roden
+ * Sone - Context.java - Copyright © 2014–2015 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,6 +17,10 @@
 
 package net.pterodactylus.sone.freenet.wot;
 
+import javax.annotation.Nullable;
+
+import com.google.common.base.Function;
+
 /**
  * Custom container for the Web of Trust context. This allows easier
  * configuration of dependency injection.
@@ -25,6 +29,14 @@ package net.pterodactylus.sone.freenet.wot;
  */
 public class Context {
 
+	public static final Function<Context, String> extractContext = new Function<Context, String>() {
+		@Nullable
+		@Override
+		public String apply(@Nullable Context context) {
+			return (context == null) ? null : context.getContext();
+		}
+	};
+
 	private final String context;
 
 	public Context(String context) {