diff -r 88b85470e72c -r f50545b5e2f1 src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/BindingHelper.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/BindingHelper.java	Tue Mar 06 16:09:35 2012 -0800
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 1997, 2011, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.sun.xml.internal.ws.spi.db;
+
+import java.lang.reflect.Type;
+
+//TODO SOAPVersion WebServiceFeatureList
+import com.sun.xml.internal.bind.util.Which;
+
+//TODO Packet AbstractMessageImpl
+import com.sun.xml.internal.bind.marshaller.SAX2DOMEx;
+
+//TODO DOMHeader DOMMessage SAAJMessage StatefulInstanceResolver
+import com.sun.xml.internal.bind.unmarshaller.DOMScanner;
+
+//TODO MtomCodec
+import com.sun.xml.internal.bind.v2.runtime.output.Encoded;
+
+//TODO ExceptionBean
+import com.sun.xml.internal.bind.marshaller.NamespacePrefixMapper;
+
+//TODO AbstractWrapperBeanGenerator
+import com.sun.xml.internal.bind.v2.model.annotation.AnnotationReader;
+import com.sun.xml.internal.bind.v2.model.annotation.RuntimeInlineAnnotationReader;
+import com.sun.xml.internal.bind.v2.model.nav.Navigator;
+
+//TODO WSDLGenerator
+import static com.sun.xml.internal.bind.v2.schemagen.Util.*;
+
+import com.sun.xml.internal.bind.api.impl.NameConverter;
+import com.sun.xml.internal.bind.v2.model.nav.Navigator;
+
+import com.sun.istack.internal.NotNull;
+import com.sun.istack.internal.Nullable;
+/**
+ * BindingHelper
+ *
+ * @author shih-chang.chen@oracle.com
+ */
+public class BindingHelper {
+    /**
+     * Computes a Java identifier from a local name.
+     *
+     * <p>
+     * This method faithfully implements the name mangling rule as specified in the JAXB spec.
+     *
+     * <p>
+     * In JAXB, a collision with a Java reserved word (such as "return") never happens.
+     * Accordingly, this method may return an identifier that collides with reserved words.
+     *
+     * <p>
+     * Use <tt>JJavaName.isJavaIdentifier(String)</tt> to check for such collision.
+     *
+     * @return
+     *      Typically, this method returns "nameLikeThis".
+     */
+    public static @NotNull String mangleNameToVariableName(@NotNull String localName) {
+        return NameConverter.standard.toVariableName(localName);
+    }
+
+    /**
+     * Computes a Java class name from a local name.
+     *
+     * <p>
+     * This method faithfully implements the name mangling rule as specified in the JAXB spec.
+     *
+     * @return
+     *      Typically, this method returns "NameLikeThis".
+     */
+    public static @NotNull String mangleNameToClassName(@NotNull String localName) {
+        return NameConverter.standard.toClassName(localName);
+    }
+
+    /**
+     * Computes a Java class name from a local name.
+     *
+     * <p>
+     * This method faithfully implements the name mangling rule as specified in the JAXB spec.
+     * This method works like {@link #mangleNameToClassName(String)} except that it looks
+     * for "getClass" and returns something else.
+     *
+     * @return
+     *      Typically, this method returns "NameLikeThis".
+     */
+    public static @NotNull String mangleNameToPropertyName(@NotNull String localName) {
+        return NameConverter.standard.toPropertyName(localName);
+    }
+
+    /**
+     * Gets the parameterization of the given base type.
+     *
+     * <p>
+     * For example, given the following
+     * <pre><xmp>
+     * interface Foo<T> extends List<List<T>> {}
+     * interface Bar extends Foo<String> {}
+     * </xmp></pre>
+     * This method works like this:
+     * <pre><xmp>
+     * getBaseClass( Bar, List ) = List<List<String>
+     * getBaseClass( Bar, Foo  ) = Foo<String>
+     * getBaseClass( Foo<? extends Number>, Collection ) = Collection<List<? extends Number>>
+     * getBaseClass( ArrayList<? extends BigInteger>, List ) = List<? extends BigInteger>
+     * </xmp></pre>
+     *
+     * @param type
+     *      The type that derives from {@code baseType}
+     * @param baseType
+     *      The class whose parameterization we are interested in.
+     * @return
+     *      The use of {@code baseType} in {@code type}.
+     *      or null if the type is not assignable to the base type.
+     * @since 2.0 FCS
+     */
+    public static @Nullable Type getBaseType(@NotNull Type type, @NotNull Class baseType) {
+        return Navigator.REFLECTION.getBaseClass(type,baseType);
+    }
+
+    public static <T> Class<T> erasure(Type t) {
+        return Navigator.REFLECTION.erasure(t);
+    }
+}