title: how to set an exchange property globally in apache camel
body: <p>For example:</p>
  
  <pre><code>from("direct:test")
    .multicast() 
       .to("direct:req1","direct:req2");
  
  from("direct:req1")
    .to(cxf:bean:endpoint1)
    .process("response1");
  
  from("direct:req2")
   .process("requestProcessor2")
   .to(cxf:bean:endpoint2)
   .process(response2);
  </code></pre>
  
  <p>I am new to apache camel, i just wanna know is there any way to use the response which i get from the endpoint1 in "requestProcessor2" .</p>