title: How to do camel filter using Xpath or condition
body: <pre><code>&lt;SterlingMessage Action="CREATE" DocumentType="0005"
       MessageType="employee" 
      &lt;empClass Createts="2017-02-21T23:30:35-06:00"
          EmpType="Contract" .../&gt;
  ...
  /&gt;
  </code></pre>
  
  <p>IN camel, I need to filter <strong>EmpType= "contract" OR "fulltime"</strong> .Anyone help on this ? </p>