diff -r 88b85470e72c -r f50545b5e2f1 src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/InternalizationLogic.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/InternalizationLogic.java	Tue Mar 06 16:09:35 2012 -0800
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1997, 2010, 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.tools.internal.ws.wsdl.parser;
+
+import org.w3c.dom.Element;
+import org.xml.sax.helpers.XMLFilterImpl;
+
+/**
+ * Encapsulates schema-language dependent internalization logic.
+ *
+ * {@link com.sun.tools.internal.xjc.reader.internalizer.Internalizer} and {@link DOMForest} are responsible for
+ * doing schema language independent part, and this object is responsible
+ * for schema language dependent part.
+ *
+ * @author
+ *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
+ *     Vivek Pandey
+ */
+public interface InternalizationLogic {
+    /**
+     * Creates a new instance of XMLFilter that can be used to
+     * find references to external schemas.
+     *
+     * <p>
+     * Schemas that are included/imported need to be a part of
+     * {@link DOMForest}, and this filter will be expected to
+     * find such references.
+     *
+     * <p>
+     * Once such a reference is found, the filter is expected to
+     * call the parse method of DOMForest.
+     *
+     * <p>
+     * {@link DOMForest} will register ErrorHandler to the returned
+     * object, so any error should be sent to that error handler.
+     *
+     * @return
+     *      This method returns {@link org.xml.sax.helpers.XMLFilterImpl} because
+     *      the filter has to be usable for two directions
+     *      (wrapping a reader and wrapping a ContentHandler)
+     */
+    XMLFilterImpl createExternalReferenceFinder( DOMForest parent );
+
+    /**
+     * Checks if the specified element is a valid target node
+     * to attach a customization.
+     *
+     * @param parent
+     *      The owner DOMForest object. Probably useful only
+     *      to obtain context information, such as error handler.
+     * @param bindings
+     *      &lt;jaxb:bindings> element or a customization element.
+     * @return
+     *      true if it's OK, false if not.
+     */
+    boolean checkIfValidTargetNode( DOMForest parent, Element bindings, Element target );
+
+    /**
+     * Prepares an element that actually receives customizations.
+     *
+     * <p>
+     * For example, in XML Schema, target nodes can be any schema
+     * element but it is always the &lt;xsd:appinfo> element that
+     * receives customization.
+     *
+     * @param target
+     *      The target node designated by the customization.
+     * @return
+     *      Always return non-null valid object
+     */
+    Element refineSchemaTarget( Element target );
+
+    /**
+     * Prepares a WSDL element that actually receives customizations.
+     *
+     *
+     * @param target
+     *      The target node designated by the customization.
+     * @return
+     *      Always return non-null valid object
+     */
+    Element refineWSDLTarget( Element target );
+
+}