From 2fb142292bf0239027b4386e1c97369e8438a376 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@freenetproject.org>
Date: Thu, 19 Mar 2009 22:53:17 +0100
Subject: [PATCH] Add object wrapper.

---
 .../pterodactylus/util/thread/ObjectWrapper.java   | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/net/pterodactylus/util/thread/ObjectWrapper.java

diff --git a/src/net/pterodactylus/util/thread/ObjectWrapper.java b/src/net/pterodactylus/util/thread/ObjectWrapper.java
new file mode 100644
index 0000000..9cc61c0
--- /dev/null
+++ b/src/net/pterodactylus/util/thread/ObjectWrapper.java
@@ -0,0 +1,65 @@
+/*
+ * jFCPlib - UserObject.java -
+ * Copyright © 2009 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+package net.pterodactylus.util.thread;
+
+/**
+ * Wrapper around an object that can be set and retrieved. Its primary use is as
+ * a container for return values from anonymous classes.
+ *
+ * <pre>
+ * ObjectWrapper&lt;Object&gt; objectWrapper = new ObjectWrapper&lt;Object&gt;();
+ * new Runnable() {
+ *     public void run() {
+ *         ...
+ *         objectWrapper.set(someResult);
+ *     }
+ * }.run();
+ * Object result = objectWrapper.get();
+ * </pre>
+ *
+ * @param <T>
+ *            The type of the wrapped object
+ * @author David ‘Bombe’ Roden &lt;bombe@pterodactylus.net&gt;
+ */
+public class ObjectWrapper<T> {
+
+	/** The wrapped object. */
+	private volatile T wrappedObject;
+
+	/**
+	 * Returns the wrapped object.
+	 *
+	 * @return The wrapped object
+	 */
+	public T get() {
+		return wrappedObject;
+	}
+
+	/**
+	 * Sets the wrapped object.
+	 *
+	 * @param wrappedObject
+	 *            The wrapped object
+	 */
+	public void set(T wrappedObject) {
+		this.wrappedObject = wrappedObject;
+	}
+
+}
-- 
2.7.4