--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeChildData.java	Sat Apr 20 12:16:22 2013 +0200
@@ -0,0 +1,117 @@
+/*
+ * 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.node;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+import com.oracle.truffle.codegen.processor.template.*;
+
+public class NodeChildData extends MessageContainer {
+
+    public enum Cardinality {
+        ONE, MANY;
+
+        public boolean isMany() {
+            return this == MANY;
+        }
+
+        public boolean isOne() {
+            return this == ONE;
+        }
+    }
+
+    public enum ExecutionKind {
+        DEFAULT, SHORT_CIRCUIT
+    }
+
+    private final Element sourceElement;
+    private final AnnotationMirror sourceAnnotationMirror;
+
+    private final String name;
+    private final TypeMirror type;
+    private final Element accessElement;
+
+    private final Cardinality cardinality;
+    private final ExecutionKind executionKind;
+    private NodeData nodeData;
+
+    public NodeChildData(Element sourceElement, AnnotationMirror sourceMirror, String name, TypeMirror nodeType, Element accessElement, Cardinality cardinality, ExecutionKind executionKind) {
+        this.sourceElement = sourceElement;
+        this.sourceAnnotationMirror = sourceMirror;
+        this.name = name;
+        this.type = nodeType;
+        this.accessElement = accessElement;
+        this.cardinality = cardinality;
+        this.executionKind = executionKind;
+    }
+
+    @Override
+    public Element getMessageElement() {
+        return sourceElement;
+    }
+
+    @Override
+    public AnnotationMirror getMessageAnnotation() {
+        return sourceAnnotationMirror;
+    }
+
+    public boolean isShortCircuit() {
+        return executionKind == ExecutionKind.SHORT_CIRCUIT;
+    }
+
+    void setNode(NodeData nodeData) {
+        this.nodeData = nodeData;
+        getMessages().addAll(nodeData.collectMessages());
+    }
+
+    public Element getAccessElement() {
+        return accessElement;
+    }
+
+    public TypeMirror getNodeType() {
+        return type;
+    }
+
+    public Cardinality getCardinality() {
+        return cardinality;
+    }
+
+    public ExecutionKind getExecutionKind() {
+        return executionKind;
+    }
+
+    public NodeData getNodeData() {
+        return nodeData;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        return "NodeFieldData[name=" + getName() + ", kind=" + cardinality + ", execution=" + executionKind + ", node=" + getNodeData() + "]";
+    }
+
+}