}
public void invokeAsyncRequest(Message msg) {
if (msg.getOperation().getName().equals("upper")){
// Retrieve the async callback information
AsyncResponseInvoker respInvoker = (AsyncResponseInvoker)msg.getHeaders().get("ASYNC_RESPONSE_INVOKER");
if( respInvoker == null ) throw new ServiceRuntimeException("Async Implementation invoked with no response invoker");
Message responseMsg = processRequest(msg);
// in this sample programming model we make the async
// response from the implementation provider. The
// component implementation itself doesn't get a chance to
// do async responses.
// At this point we could serialize the AsyncResponseInvoker and pick it up again
// later to send the async response
try {
FileOutputStream fos = new FileOutputStream("ari.dat");
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(respInvoker);
oos.close();
respInvoker.invokeAsyncResponse(responseMsg);
} catch (Exception ex) {
ex.printStackTrace();
}
} else if (msg.getOperation().getName().equals("upper2")){
Message responseMsg = processRequest(msg);
// read the async response invoker back in and call it
FileInputStream fis = null;
ObjectInputStream ois = null;
try {
fis = new FileInputStream("ari.dat");
ois = new ObjectInputStream(fis);
AsyncResponseInvoker respInvoker = (AsyncResponseInvoker) ois.readObject();
ois.close();
respInvoker.invokeAsyncResponse(responseMsg);
} catch (Exception ex) {
ex.printStackTrace();
}
} else {
// Retrieve the async callback information
AsyncResponseInvoker respInvoker = (AsyncResponseInvoker)msg.getHeaders().get("ASYNC_RESPONSE_INVOKER");
if( respInvoker == null ) throw new ServiceRuntimeException("Async Implementation invoked with no response invoker");
Message responseMsg = processRequest(msg);
if (responseMsg.getBody() != null){
respInvoker.invokeAsyncResponse(responseMsg);
}
}
} // end method invokeAsyncRequest