--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/TruffleTypes.java	Wed Jun 17 10:58:08 2015 +0200
@@ -0,0 +1,222 @@
+/*
+ * 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;
+
+import java.util.*;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+import javax.tools.Diagnostic.Kind;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
+import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.dsl.internal.*;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.api.nodes.Node.Child;
+import com.oracle.truffle.api.nodes.Node.Children;
+import com.oracle.truffle.api.source.*;
+
+/**
+ * THIS IS NOT PUBLIC API.
+ */
+public final class TruffleTypes {
+
+    public static final String EXPECT_ERROR_CLASS_NAME = "com.oracle.truffle.api.dsl.test.ExpectError";
+
+    private final DeclaredType node;
+    private final ArrayType nodeArray;
+    private final TypeMirror unexpectedValueException;
+    private final TypeMirror frame;
+    private final TypeMirror assumption;
+    private final TypeMirror invalidAssumption;
+    private final DeclaredType childAnnotation;
+    private final DeclaredType childrenAnnotation;
+    private final DeclaredType nodeInfoAnnotation;
+    private final DeclaredType nodeCost;
+    private final TypeMirror compilerDirectives;
+    private final TypeMirror compilerAsserts;
+    private final DeclaredType truffleBoundary;
+    private final DeclaredType sourceSection;
+    private final DeclaredType truffleOptions;
+    private final DeclaredType compilationFinal;
+    private final DeclaredType nodeUtil;
+    private final DeclaredType dslNode;
+    private final DeclaredType dslShare;
+    private final DeclaredType nodeFactory;
+    private final DeclaredType nodeFactoryBase;
+    private final DeclaredType dslMetadata;
+    private final DeclaredType generateNodeFactory;
+    private final TypeElement expectError;
+
+    private final List<String> errors = new ArrayList<>();
+
+    TruffleTypes(ProcessorContext context) {
+        node = getRequired(context, Node.class);
+        nodeArray = context.getEnvironment().getTypeUtils().getArrayType(node);
+        unexpectedValueException = getRequired(context, UnexpectedResultException.class);
+        frame = getRequired(context, VirtualFrame.class);
+        childAnnotation = getRequired(context, Child.class);
+        childrenAnnotation = getRequired(context, Children.class);
+        compilerDirectives = getRequired(context, CompilerDirectives.class);
+        compilerAsserts = getRequired(context, CompilerAsserts.class);
+        assumption = getRequired(context, Assumption.class);
+        invalidAssumption = getRequired(context, InvalidAssumptionException.class);
+        nodeInfoAnnotation = getRequired(context, NodeInfo.class);
+        nodeCost = getRequired(context, NodeCost.class);
+        truffleBoundary = getRequired(context, TruffleBoundary.class);
+        sourceSection = getRequired(context, SourceSection.class);
+        truffleOptions = getRequired(context, TruffleOptions.class);
+        compilationFinal = getRequired(context, CompilationFinal.class);
+        nodeUtil = getRequired(context, NodeUtil.class);
+        dslNode = getRequired(context, DSLNode.class);
+        dslShare = getRequired(context, DSLShare.class);
+        nodeFactory = getRequired(context, NodeFactory.class);
+        nodeFactoryBase = getRequired(context, NodeFactoryBase.class);
+        dslMetadata = getRequired(context, DSLMetadata.class);
+        expectError = getOptional(context, EXPECT_ERROR_CLASS_NAME);
+        generateNodeFactory = getRequired(context, GenerateNodeFactory.class);
+    }
+
+    public DeclaredType getGenerateNodeFactory() {
+        return generateNodeFactory;
+    }
+
+    public DeclaredType getDslMetadata() {
+        return dslMetadata;
+    }
+
+    public DeclaredType getNodeFactory() {
+        return nodeFactory;
+    }
+
+    public DeclaredType getNodeFactoryBase() {
+        return nodeFactoryBase;
+    }
+
+    public DeclaredType getDslNode() {
+        return dslNode;
+    }
+
+    public DeclaredType getDslShare() {
+        return dslShare;
+    }
+
+    public DeclaredType getCompilationFinal() {
+        return compilationFinal;
+    }
+
+    public TypeElement getExpectError() {
+        return expectError;
+    }
+
+    public DeclaredType getNodeInfoAnnotation() {
+        return nodeInfoAnnotation;
+    }
+
+    public boolean verify(ProcessorContext context, Element element, AnnotationMirror mirror) {
+        if (errors.isEmpty()) {
+            return true;
+        }
+
+        for (String error : errors) {
+            context.getLog().message(Kind.ERROR, element, mirror, null, error);
+        }
+
+        return false;
+    }
+
+    public DeclaredType getNodeCost() {
+        return nodeCost;
+    }
+
+    private DeclaredType getRequired(ProcessorContext context, Class<?> clazz) {
+        TypeMirror type = context.getType(clazz);
+        if (type == null) {
+            errors.add(String.format("Could not find required type: %s", clazz.getSimpleName()));
+        }
+        return (DeclaredType) type;
+    }
+
+    private static TypeElement getOptional(ProcessorContext context, String name) {
+        return context.getEnvironment().getElementUtils().getTypeElement(name);
+    }
+
+    public TypeMirror getInvalidAssumption() {
+        return invalidAssumption;
+    }
+
+    public TypeMirror getAssumption() {
+        return assumption;
+    }
+
+    public TypeMirror getCompilerDirectives() {
+        return compilerDirectives;
+    }
+
+    public DeclaredType getNode() {
+        return node;
+    }
+
+    public ArrayType getNodeArray() {
+        return nodeArray;
+    }
+
+    public TypeMirror getFrame() {
+        return frame;
+    }
+
+    public TypeMirror getUnexpectedValueException() {
+        return unexpectedValueException;
+    }
+
+    public DeclaredType getChildAnnotation() {
+        return childAnnotation;
+    }
+
+    public DeclaredType getChildrenAnnotation() {
+        return childrenAnnotation;
+    }
+
+    public TypeMirror getCompilerAsserts() {
+        return compilerAsserts;
+    }
+
+    public DeclaredType getTruffleOptions() {
+        return truffleOptions;
+    }
+
+    public DeclaredType getTruffleBoundary() {
+        return truffleBoundary;
+    }
+
+    public DeclaredType getSourceSection() {
+        return sourceSection;
+    }
+
+    public DeclaredType getNodeUtil() {
+        return nodeUtil;
+    }
+}