--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/ext/ExtensionCodeElementFactory.java	Fri Dec 21 10:44:31 2012 -0800
@@ -0,0 +1,95 @@
+/*
+ * 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.codegen.processor.ext;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+import com.oracle.truffle.codegen.processor.*;
+import com.oracle.truffle.codegen.processor.api.element.*;
+import com.oracle.truffle.codegen.processor.ast.*;
+
+
+final class ExtensionCodeElementFactory implements WritableElementFactory {
+
+    private final ProcessorContext context;
+
+    Element generatorElement;
+    AnnotationMirror generatorAnnotationMirror;
+
+    public ExtensionCodeElementFactory(ProcessorContext context) {
+        this.context = context;
+    }
+
+    @Override
+    public WritableExecutableElement cloneExecutableElement(ExecutableElement method) {
+        return updateGenerators(CodeExecutableElement.clone(context.getEnvironment(), method));
+    }
+
+    @Override
+    public WritableVariableElement cloneVariableElement(VariableElement var) {
+        return updateGenerators(CodeVariableElement.clone(var));
+    }
+
+    @Override
+    public WritableAnnotationMirror cloneAnnotationMirror(AnnotationMirror mirror) {
+        return CodeAnnotationMirror.clone(mirror);
+    }
+
+    @Override
+    public WritableVariableElement createParameter(TypeMirror type, String simpleName) {
+        return updateGenerators(new CodeVariableElement(Utils.modifiers(), type, simpleName));
+    }
+
+    @Override
+    public WritableExecutableElement createExecutableElement(TypeMirror returnType, String methodName) {
+        return updateGenerators(new CodeExecutableElement(returnType, methodName));
+    }
+
+    @Override
+    public TypeMirror createTypeMirror(Class<?> javaClass) {
+        return context.getType(javaClass);
+    }
+
+    @Override
+    public WritableAnnotationMirror createAnnotationMirror(DeclaredType typeMirror) {
+        return new CodeAnnotationMirror(typeMirror);
+    }
+
+    @Override
+    public Name createName(String name) {
+        return CodeNames.of(name);
+    }
+
+    @Override
+    public AnnotationValue createAnnotationValue(Object value) {
+        return new CodeAnnotationValue(value);
+    }
+
+    private <E extends GeneratedElement> E updateGenerators(E element) {
+        element.setGeneratorElement(generatorElement);
+        element.setGeneratorAnnotationMirror(generatorAnnotationMirror);
+        return element;
+    }
+
+}