 are invoked as a result of the
 invocation on a web service endpoint, the returned value will be an instance of
 <code>jakarta.xml.rpc.handler.MessageContext</code>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the context data associated with this invocation or lifecycle callback. If there is no context data, an empty
 <code>Map&lt;String,Object&gt;</code> object will be returned.</dd>
</dl>
</section>
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