Index: trunk/autoquest-core-events/src/main/java/de/ugoe/cs/autoquest/eventcore/EventUtils.java
===================================================================
--- trunk/autoquest-core-events/src/main/java/de/ugoe/cs/autoquest/eventcore/EventUtils.java	(revision 1997)
+++ trunk/autoquest-core-events/src/main/java/de/ugoe/cs/autoquest/eventcore/EventUtils.java	(revision 1997)
@@ -0,0 +1,74 @@
+//   Copyright 2012 Georg-August-Universität Göttingen, Germany
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+
+package de.ugoe.cs.autoquest.eventcore;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.logging.Level;
+
+import de.ugoe.cs.util.console.Console;
+
+/**
+ * <p>
+ * Convenience functions for working with events and sequences of events.
+ * </p>
+ * 
+ * @author Steffen Herbold
+ */
+public class EventUtils {
+
+    /**
+     * <p>
+     * prints a collection of sequences to the trace stream of the console
+     * </p>
+     * 
+     * @param logLevel
+     *            the trace log level
+     * @param sequences
+     *            sequences to be printed
+     */
+    public static void traceSequences(Level logLevel, Collection<List<Event>> sequences) {
+        if (sequences != null) {
+            for (List<Event> sequence : sequences) {
+                traceSequence(logLevel, sequence);
+            }
+        }
+    }
+
+    /**
+     * <p>
+     * prints a sequence to the trace stream of the console
+     * </p>
+     * 
+     * @param logLevel
+     *            the trace log level
+     * @param sequence
+     *            sequence to be printed
+     */
+    public static void traceSequence(Level logLevel, List<Event> sequence) {
+        if (sequence != null) {
+            for (Event event : sequence) {
+                Console.traceln(logLevel, event.toString());
+            }
+        }
+    }
+
+    /**
+     * <p>
+     * private constructor to prevent initialization
+     * </p>
+     */
+    private EventUtils() {}
+}