--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/ShortCircuitParser.java	Fri Jan 18 13:28:12 2013 +0100
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2012, 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.node;
+
+import java.lang.annotation.*;
+import java.util.*;
+
+import javax.lang.model.element.*;
+
+import com.oracle.truffle.api.codegen.*;
+import com.oracle.truffle.codegen.processor.*;
+import com.oracle.truffle.codegen.processor.node.NodeFieldData.ExecutionKind;
+import com.oracle.truffle.codegen.processor.template.*;
+
+
+public class ShortCircuitParser extends MethodParser<ShortCircuitData> {
+
+    private final Set<String> shortCircuitValues;
+
+    public ShortCircuitParser(ProcessorContext context, NodeData node) {
+        super(context, node);
+
+        shortCircuitValues = new HashSet<>();
+        NodeFieldData[] shortCircuitFields = node.filterFields(null, ExecutionKind.SHORT_CIRCUIT);
+        for (NodeFieldData field : shortCircuitFields) {
+            shortCircuitValues.add(field.getName());
+        }
+    }
+
+    @Override
+    public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
+        String shortCircuitValue = Utils.getAnnotationValueString(mirror, "value");
+
+        if (!shortCircuitValues.contains(shortCircuitValue)) {
+            getContext().getLog().error(method, mirror, "Invalid short circuit value %s.", shortCircuitValue);
+            return null;
+        }
+
+        return createDefaultMethodSpec(shortCircuitValue);
+    }
+
+    @Override
+    protected ParameterSpec createReturnParameterSpec() {
+        return new ParameterSpec("has", getContext().getType(boolean.class), false);
+    }
+
+    @Override
+    public ShortCircuitData create(TemplateMethod method) {
+        String shortCircuitValue = Utils.getAnnotationValueString(method.getMarkerAnnotation(), "value");
+        assert shortCircuitValue != null;
+        assert shortCircuitValues.contains(shortCircuitValue);
+        return new ShortCircuitData(method, shortCircuitValue);
+    }
+
+    @Override
+    public Class< ? extends Annotation> getAnnotationType() {
+        return ShortCircuit.class;
+    }
+
+}