/******************************************************************************* * Copyright (c) 2006-2012 * Software Technology Group, Dresden University of Technology * DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026 * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Software Technology Group - TU Dresden, Germany; * DevBoost GmbH - Berlin, Germany * - initial API and implementation ******************************************************************************/ package org.reuseware.lib.java.pattern.adviceobserver; import java.util.List; import java.util.LinkedList; import java.util.Iterator; public class Observer { public List<Subject> subjects = new LinkedList<Subject>(); public void update() { Iterator<Subject> it; it = subjects.iterator(); while (it.hasNext()) { Subject subject; subject = it.next(); subject.notify(); } } }