TransitionEngine: retrieval of proxies via the engine

src/de/tudarmstadt/maki/simonstrator/api/component/transition/TransitionEngine.java

@@ -69,6 +69,15 @@ public interface TransitionEngine extends HostComponent {
 	 */
 	public boolean proxyExists(String proxyName);
 
+	/**
+	 * Get the proxy facade with the given name.
+	 * 
+	 * @param proxyName
+	 * @return
+	 */
+	public <T extends TransitionEnabled> T getProxy(String proxyName,
+			Class<T> proxyInterface);
+
 	/**
 	 * Executes a self-transition. No lifecycle-methods are invoked, but state
 	 * can be altered through the {@link SelfTransition} object.