--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/typesystem/TypeSystemData.java	Mon Jul 01 20:58:32 2013 +0200
@@ -0,0 +1,147 @@
+/*
+ * 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.typesystem;
+
+import java.util.*;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+import com.oracle.truffle.dsl.processor.*;
+import com.oracle.truffle.dsl.processor.template.*;
+
+public class TypeSystemData extends Template {
+
+    private List<TypeData> types;
+    private List<TypeMirror> primitiveTypeMirrors = new ArrayList<>();
+    private List<TypeMirror> boxedTypeMirrors = new ArrayList<>();
+
+    private TypeMirror genericType;
+    private TypeData voidType;
+
+    public TypeSystemData(TypeElement templateType, AnnotationMirror annotation) {
+        super(templateType, null, annotation);
+    }
+
+    @Override
+    public TypeSystemData getTypeSystem() {
+        return this;
+    }
+
+    void setTypes(List<TypeData> types) {
+        this.types = types;
+        if (types != null) {
+            for (TypeData typeData : types) {
+                primitiveTypeMirrors.add(typeData.getPrimitiveType());
+                boxedTypeMirrors.add(typeData.getBoxedType());
+            }
+        }
+    }
+
+    void setGenericType(TypeMirror genericType) {
+        this.genericType = genericType;
+    }
+
+    void setVoidType(TypeData voidType) {
+        this.voidType = voidType;
+    }
+
+    @Override
+    protected List<MessageContainer> findChildContainers() {
+        List<MessageContainer> sinks = new ArrayList<>();
+        if (types != null) {
+            sinks.addAll(types);
+        }
+        return sinks;
+    }
+
+    public boolean isGeneric(TypeMirror type) {
+        return Utils.typeEquals(getGenericType(), type);
+    }
+
+    public TypeData getVoidType() {
+        return voidType;
+    }
+
+    public List<TypeMirror> getBoxedTypeMirrors() {
+        return boxedTypeMirrors;
+    }
+
+    public List<TypeMirror> getPrimitiveTypeMirrors() {
+        return primitiveTypeMirrors;
+    }
+
+    public List<TypeData> getTypes() {
+        return types;
+    }
+
+    public TypeMirror getGenericType() {
+        return genericType;
+    }
+
+    public TypeData getGenericTypeData() {
+        TypeData result = types.get(types.size() - 1);
+        assert result.getBoxedType() == genericType;
+        return result;
+    }
+
+    public TypeData findType(String simpleName) {
+        for (TypeData type : types) {
+            if (Utils.getSimpleName(type.getBoxedType()).equals(simpleName)) {
+                return type;
+            }
+        }
+        return null;
+    }
+
+    public TypeData findTypeData(TypeMirror type) {
+        if (Utils.typeEquals(voidType.getPrimitiveType(), type)) {
+            return voidType;
+        }
+
+        int index = findType(type);
+        if (index == -1) {
+            return null;
+        }
+        return types.get(index);
+    }
+
+    public int findType(TypeData typeData) {
+        return findType(typeData.getPrimitiveType());
+    }
+
+    public int findType(TypeMirror type) {
+        for (int i = 0; i < types.size(); i++) {
+            if (Utils.typeEquals(types.get(i).getPrimitiveType(), type)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "[template = " + Utils.getSimpleName(getTemplateType()) + ", types = " + types + "]";
+    }
+
+}