--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/share/jaxws_classes/javax/xml/ws/LogicalMessage.java	Tue Mar 06 16:09:35 2012 -0800
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2005, 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 javax.xml.ws;
+
+import javax.xml.transform.Source;
+import javax.xml.bind.JAXBContext;
+
+/** The <code>LogicalMessage</code> interface represents a
+ *  protocol agnostic XML message and contains methods that
+ *  provide access to the payload of the message.
+ *
+ *  @since JAX-WS 2.0
+**/
+public interface LogicalMessage {
+
+  /** Gets the message payload as an XML source, may be called
+   *  multiple times on the same LogicalMessage instance, always
+   *  returns a new <code>Source</code> that may be used to retrieve the entire
+   *  message payload.
+   *
+   *  <p>If the returned <code>Source</code> is an instance of
+   *  <code>DOMSource</code>, then
+   *  modifications to the encapsulated DOM tree change the message
+   *  payload in-place, there is no need to susequently call
+   *  <code>setPayload</code>. Other types of <code>Source</code> provide only
+   *  read access to the message payload.
+   *
+   *  @return The contained message payload; returns <code>null</code> if no
+   *          payload is present in this message.
+  **/
+  public Source getPayload();
+
+  /** Sets the message payload
+   *
+   *  @param  payload message payload
+   *  @throws WebServiceException If any error during the setting
+   *          of the payload in this message
+   *  @throws java.lang.UnsupportedOperationException If this
+   *          operation is not supported
+  **/
+  public void setPayload(Source payload);
+
+  /** Gets the message payload as a JAXB object. Note that there is no
+   *  connection between the returned object and the message payload,
+   *  changes to the payload require calling <code>setPayload</code>.
+   *
+   *  @param  context The JAXBContext that should be used to unmarshall
+   *          the message payload
+   *  @return The contained message payload; returns <code>null</code> if no
+   *          payload is present in this message
+   *  @throws WebServiceException If an error occurs when using a supplied
+   *     JAXBContext to unmarshall the payload. The cause of
+   *     the WebServiceException is the original JAXBException.
+  **/
+  public Object getPayload(JAXBContext context);
+
+  /** Sets the message payload
+   *
+   *  @param  payload message payload
+   *  @param  context The JAXBContext that should be used to marshall
+   *          the payload
+   *  @throws java.lang.UnsupportedOperationException If this
+   *          operation is not supported
+   *  @throws WebServiceException If an error occurs when using the supplied
+   *     JAXBContext to marshall the payload. The cause of
+   *     the WebServiceException is the original JAXBException.
+  **/
+  public void setPayload(Object payload, JAXBContext context);
+}