Reads the header as a
XMLStreamReader .
The returned parser points at the start element of this header.
(IOW,
XMLStreamReader.getEventType would return
XMLStreamReader.START_ELEMENT .
Performance Expectation
For some
Header implementations, this operation
is a non-trivial operation. Therefore, use of this method
is discouraged unless the caller is interested in reading
the whole header.
Similarly, if the caller wants to use this method only to do
the API conversion (such as simply firing SAX events from
XMLStreamReader ), then the JAX-WS team requests
that you talk to us.
Message s that come from tranport usually provides
a reasonably efficient implementation of this method.
must not null. throws: javax.xml.stream.XMLStreamException - |