--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/ShortCircuitParser.java	Mon Aug 11 15:57:14 2014 +0200
@@ -0,0 +1,78 @@
+/*
+ * 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.dsl.processor.parser;
+
+import java.lang.annotation.*;
+import java.util.*;
+
+import javax.lang.model.element.*;
+
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.dsl.processor.*;
+import com.oracle.truffle.dsl.processor.java.*;
+import com.oracle.truffle.dsl.processor.model.*;
+
+public class ShortCircuitParser extends NodeMethodParser<ShortCircuitData> {
+
+    private final Set<String> shortCircuitValues;
+
+    public ShortCircuitParser(ProcessorContext context, NodeData node) {
+        super(context, node);
+
+        shortCircuitValues = new HashSet<>();
+        for (NodeExecutionData execution : node.getChildExecutions()) {
+            if (execution.isShortCircuit()) {
+                shortCircuitValues.add(execution.getShortCircuitId());
+            }
+        }
+    }
+
+    @Override
+    public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
+        String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, mirror, "value");
+
+        return createDefaultMethodSpec(method, mirror, true, shortCircuitValue);
+    }
+
+    @Override
+    protected ParameterSpec createReturnParameterSpec() {
+        return new ParameterSpec("has", getContext().getType(boolean.class));
+    }
+
+    @Override
+    public ShortCircuitData create(TemplateMethod method, boolean invalid) {
+        String shortCircuitValue = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "value");
+
+        if (!shortCircuitValues.contains(shortCircuitValue)) {
+            method.addError("Invalid short circuit value %s.", shortCircuitValue);
+        }
+
+        return new ShortCircuitData(method, shortCircuitValue);
+    }
+
+    @Override
+    public Class<? extends Annotation> getAnnotationType() {
+        return ShortCircuit.class;
+    }
+
+}