WSIFMessage headers = operation.getContext();
headers.setObjectPart(WSIFConstants.CONTEXT_HTTP_USER, "petra");
headers.setObjectPart(WSIFConstants.CONTEXT_HTTP_PSWD, "washere");
operation.setContext(headers);
boolean ok = operation.executeRequestResponseOperation(input, output, fault);
System.out.println("operation returned " + ok);
float q = ((Float) output.getObjectPart("quote")).floatValue();
if (q == -1.0F) {