--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/java/model/CodeCompilationUnit.java	Wed Jun 17 10:58:08 2015 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.dsl.processor.java.model;
+
+import java.util.*;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+public class CodeCompilationUnit extends CodeElement<TypeElement> {
+
+    public CodeCompilationUnit() {
+        super(Collections.<Modifier> emptySet());
+    }
+
+    @Override
+    public TypeMirror asType() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public ElementKind getKind() {
+        return ElementKind.OTHER;
+    }
+
+    @Override
+    public Name getSimpleName() {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public <R, P> R accept(ElementVisitor<R, P> v, P p) {
+        for (Element type : getEnclosedElements()) {
+            if (type.getKind().isClass()) {
+                type.accept(v, p);
+            } else {
+                throw new ClassCastException(type.getClass().getName());
+            }
+        }
+        return null;
+    }
+
+}