--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeChildData.java	Mon Aug 11 15:57:14 2014 +0200
@@ -0,0 +1,139 @@
+/*
+ * 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.model;
+
+import java.util.*;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+import com.oracle.truffle.dsl.processor.*;
+
+public class NodeChildData extends MessageContainer {
+
+    public enum Cardinality {
+        ONE,
+        MANY;
+
+        public boolean isMany() {
+            return this == MANY;
+        }
+
+        public boolean isOne() {
+            return this == ONE;
+        }
+    }
+
+    private final Element sourceElement;
+    private final AnnotationMirror sourceAnnotationMirror;
+    private final String name;
+    private final TypeMirror type;
+    private final TypeMirror originalType;
+    private final Element accessElement;
+    private final Cardinality cardinality;
+
+    private List<NodeChildData> executeWith = Collections.emptyList();
+
+    private NodeData childNode;
+
+    public NodeChildData(Element sourceElement, AnnotationMirror sourceMirror, String name, TypeMirror nodeType, TypeMirror originalNodeType, Element accessElement, Cardinality cardinality) {
+        this.sourceElement = sourceElement;
+        this.sourceAnnotationMirror = sourceMirror;
+        this.name = name;
+        this.type = nodeType;
+        this.originalType = originalNodeType;
+        this.accessElement = accessElement;
+        this.cardinality = cardinality;
+    }
+
+    public List<NodeChildData> getExecuteWith() {
+        return executeWith;
+    }
+
+    public void setExecuteWith(List<NodeChildData> executeWith) {
+        this.executeWith = executeWith;
+    }
+
+    public ExecutableTypeData findExecutableType(ProcessorContext context, TypeData targetType) {
+        ExecutableTypeData executableType = childNode.findExecutableType(targetType, getExecuteWith().size());
+        if (executableType == null) {
+            executableType = findAnyGenericExecutableType(context);
+        }
+        return executableType;
+    }
+
+    public List<ExecutableTypeData> findGenericExecutableTypes(ProcessorContext context) {
+        return childNode.findGenericExecutableTypes(context, getExecuteWith().size());
+    }
+
+    public ExecutableTypeData findAnyGenericExecutableType(ProcessorContext context) {
+        return childNode.findAnyGenericExecutableType(context, getExecuteWith().size());
+    }
+
+    public TypeMirror getOriginalType() {
+        return originalType;
+    }
+
+    @Override
+    public Element getMessageElement() {
+        return sourceElement;
+    }
+
+    @Override
+    public AnnotationMirror getMessageAnnotation() {
+        return sourceAnnotationMirror;
+    }
+
+    public void setNode(NodeData nodeData) {
+        this.childNode = nodeData;
+        if (nodeData != null) {
+            getMessages().addAll(nodeData.collectMessages());
+        }
+    }
+
+    public Element getAccessElement() {
+        return accessElement;
+    }
+
+    public TypeMirror getNodeType() {
+        return type;
+    }
+
+    public Cardinality getCardinality() {
+        return cardinality;
+    }
+
+    public NodeData getNodeData() {
+        return childNode;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        return "NodeFieldData[name=" + getName() + ", kind=" + cardinality + ", node=" + getNodeData() + "]";
+    }
+
+}