diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/SDDocumentSource.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/SDDocumentSource.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 1997, 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.  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.api.server;
+
+import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
+import com.sun.xml.internal.ws.streaming.TidyXMLStreamReader;
+import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+/**
+ * SPI that provides the source of {@link SDDocument}.
+ *
+ * <p>
+ * This abstract class could be implemented by appliations, or one of the
+ * {@link #create} methods can be used.
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public abstract class SDDocumentSource {
+    /**
+     * Returns the {@link XMLStreamReader} that reads the document.
+     *
+     * <p>
+     * This method maybe invoked multiple times concurrently.
+     *
+     * @param xif
+     *      The implementation may choose to use this object when it wants to
+     *      create a new parser (or it can just ignore this parameter completely.)
+     * @return
+     *      The caller is responsible for closing the reader to avoid resource leak.
+     *
+     * @throws XMLStreamException
+     *      if something goes wrong while creating a parser.
+     * @throws IOException
+     *      if something goes wrong trying to read the document.
+     */
+    public abstract XMLStreamReader read(XMLInputFactory xif) throws IOException, XMLStreamException;
+
+    /**
+     * Returns the {@link XMLStreamReader} that reads the document.
+     *
+     * <p>
+     * This method maybe invoked multiple times concurrently.
+     *
+     * @return
+     *      The caller is responsible for closing the reader to avoid resource leak.
+     *
+     * @throws XMLStreamException
+     *      if something goes wrong while creating a parser.
+     * @throws IOException
+     *      if something goes wrong trying to read the document.
+     */
+    public abstract XMLStreamReader read() throws IOException, XMLStreamException;
+
+    /**
+     * System ID of this document.
+     */
+    public abstract URL getSystemId();
+
+    /**
+     * Creates {@link SDDocumentSource} from an URL.
+     */
+    public static SDDocumentSource create(final URL url) {
+        return new SDDocumentSource() {
+            private final URL systemId = url;
+
+            public XMLStreamReader read(XMLInputFactory xif) throws IOException, XMLStreamException {
+                InputStream is = url.openStream();
+                return new TidyXMLStreamReader(
+                    xif.createXMLStreamReader(systemId.toExternalForm(),is), is);
+            }
+
+            public XMLStreamReader read() throws IOException, XMLStreamException {
+                InputStream is = url.openStream();
+                return new TidyXMLStreamReader(
+                   XMLStreamReaderFactory.create(systemId.toExternalForm(),is,false), is);
+            }
+
+            public URL getSystemId() {
+                return systemId;
+            }
+        };
+    }
+
+    /**
+     * Creates a {@link SDDocumentSource} from {@link XMLStreamBuffer}.
+     */
+    public static SDDocumentSource create(final URL systemId, final XMLStreamBuffer xsb) {
+        return new SDDocumentSource() {
+            public XMLStreamReader read(XMLInputFactory xif) throws XMLStreamException {
+                return xsb.readAsXMLStreamReader();
+            }
+
+            public XMLStreamReader read() throws XMLStreamException {
+                return xsb.readAsXMLStreamReader();
+            }
+
+            public URL getSystemId() {
+                return systemId;
+            }
+        };
+    }
+}