platform35/org.eclipse.core.resources/src/org/eclipse/core/internal/watson/IElementTreeData.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/platform35/org.eclipse.core.resources/src/org/eclipse/core/internal/watson/IElementTreeData.java Thu Jul 30 11:56:23 2009 -0500
@@ -0,0 +1,22 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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.internal.watson;
+
+/**
+ * User data that can be attached to the element tree itself.
+ */
+public interface IElementTreeData extends Cloneable {
+ /**
+ * ElementTreeData must define a publicly accessible clone method.
+ * This method can simply invoke Object's clone method.
+ */
+ public Object clone();
+}