diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/tools/internal/xjc/model/CCustomizable.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/model/CCustomizable.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,66 @@
+/*
+ * 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.tools.internal.xjc.model;
+
+import com.sun.tools.internal.xjc.Plugin;
+import com.sun.xml.internal.xsom.XSComponent;
+
+import org.xml.sax.Locator;
+
+/**
+ * Implemented by model components that can have customizations contributed by {@link Plugin}s.
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public interface CCustomizable {
+    /**
+     * Gets the list of customizations attached to this model component.
+     *
+     * @return
+     *      can be an empty list but never be null. The returned list is read-only.
+     *      Do not modify.
+     *
+     * @see Plugin#getCustomizationURIs()
+     */
+    CCustomizations getCustomizations();
+
+    /**
+     * Gets the source location in the schema from which this model component is created.
+     *
+     * @return never null.
+     */
+    Locator getLocator();
+
+    /**
+     * If this model object is built from XML Schema,
+     * this property returns a schema component from which the model is built.
+     *
+     * @return
+     *      null if the model is built from sources other than XML Schema
+     *      (such as DTD.)
+     */
+    XSComponent getSchemaComponent();
+}