From 6ee1495f002df5e312c754df56d384d48b9261ee Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Fri, 27 Jun 2014 18:30:58 +0200
Subject: [PATCH] Add function to extract the context of a context object.

---
 .../java/net/pterodactylus/sone/freenet/wot/Context.java     | 12 ++++++++++++
 1 file changed, 12 insertions(+)

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..f72e56d 100644
--- a/src/main/java/net/pterodactylus/sone/freenet/wot/Context.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/wot/Context.java
@@ -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) {
-- 
2.7.4