--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.core.databinding.observable/src/org/eclipse/core/databinding/observable/ChangeEvent.d	Tue Apr 21 10:55:51 2009 +0200
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2007 IBM Corporation and others.
+ * 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.core.databinding.observable;
+
+/**
+ * Generic change event denoting that the state of an {@link IObservable} object
+ * has changed. This event does not carry information about the kind of change
+ * that occurred.
+ * 
+ * @since 1.0
+ * 
+ */
+public class ChangeEvent : ObservableEvent {
+
+    /**
+     * 
+     */
+    private static final long serialVersionUID = -3241193109844979384L;
+    static final Object TYPE = new Object();
+
+    /**
+     * Creates a new change event object.
+     * 
+     * @param source
+     *            the observable that changed state
+     */
+    public this(IObservable source) {
+        super(source);
+    }
+
+    protected void dispatch(IObservablesListener listener) {
+        (cast(IChangeListener) listener).handleChange(this);
+    }
+
+    protected Object getListenerType() {
+        return TYPE;
+    }
+
+}