diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/StAXConnector.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/unmarshaller/StAXConnector.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,109 @@
+/*
+ * 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.bind.v2.runtime.unmarshaller;
+
+import javax.xml.bind.ValidationEventLocator;
+import javax.xml.bind.helpers.ValidationEventLocatorImpl;
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.stream.Location;
+import javax.xml.stream.XMLStreamException;
+
+import org.xml.sax.SAXException;
+
+/**
+ * @author Kohsuke Kawaguchi
+ */
+abstract class StAXConnector {
+    public abstract void bridge() throws XMLStreamException;
+
+
+    // event sink
+    protected final XmlVisitor visitor;
+
+    protected final UnmarshallingContext context;
+    protected final XmlVisitor.TextPredictor predictor;
+
+    private final class TagNameImpl extends TagName {
+        public String getQname() {
+            return StAXConnector.this.getCurrentQName();
+        }
+    }
+
+    protected final TagName tagName = new TagNameImpl();
+
+    protected StAXConnector(XmlVisitor visitor) {
+        this.visitor = visitor;
+        context = visitor.getContext();
+        predictor = visitor.getPredictor();
+    }
+
+    /**
+     * Gets the {@link Location}. Used for implementing the line number information.
+     * @return must not null.
+     */
+    protected abstract Location getCurrentLocation();
+
+    /**
+     * Gets the QName of the current element.
+     */
+    protected abstract String getCurrentQName();
+
+    protected final void handleStartDocument(NamespaceContext nsc) throws SAXException {
+        visitor.startDocument(new LocatorEx() {
+            public ValidationEventLocator getLocation() {
+                return new ValidationEventLocatorImpl(this);
+            }
+            public int getColumnNumber() {
+                return getCurrentLocation().getColumnNumber();
+            }
+            public int getLineNumber() {
+                return getCurrentLocation().getLineNumber();
+            }
+            public String getPublicId() {
+                return getCurrentLocation().getPublicId();
+            }
+            public String getSystemId() {
+                return getCurrentLocation().getSystemId();
+            }
+        },nsc);
+    }
+
+    protected final void handleEndDocument() throws SAXException {
+        visitor.endDocument();
+    }
+
+    protected static String fixNull(String s) {
+        if(s==null) return "";
+        else        return s;
+    }
+
+    protected final String getQName(String prefix, String localName) {
+        if(prefix==null || prefix.length()==0)
+            return localName;
+        else
+            return prefix + ':' + localName;
+    }
+}