public Object execute(XmlRpcClientRequest xmlRpcRequest, XmlRpcTransport transport)
throws XmlRpcException, XmlRpcClientException, IOException {
long now = 0;
Object response = PROCESSING_ERROR_FLAG;
if (XmlRpc.debug) {
now = System.currentTimeMillis();
}
try {
byte[] request =
requestProcessor.encodeRequestBytes(xmlRpcRequest, responseProcessor.getEncoding());
InputStream is = transport.sendXmlRpc(request);
response = responseProcessor.decodeResponse(is);
return response;
} catch (IOException ioe) {
throw ioe;
} catch (XmlRpcClientException xrce) {
throw xrce;
} catch (RuntimeException x) {
if (XmlRpc.debug) {
x.printStackTrace();
}
throw new XmlRpcClientException("Unexpected exception in client processing", x);
} finally {
if (XmlRpc.debug) {
System.out.println(
"Spent " + (System.currentTimeMillis() - now) + " millis in request/process/response");
}
// End the transport's session, handling any problem while
// avoiding hiding of any earlier exception.
try {
transport.endClientRequest();
} catch (Throwable t) {
// Don't clobber an earlier exception.
boolean haveFault = response instanceof XmlRpcException;
if (haveFault || response == PROCESSING_ERROR_FLAG) {
System.err.println(
"Avoiding obscuring previous error "
+ "by supressing error encountered "
+ "while ending request: "
+ t);
if (haveFault) {
throw (XmlRpcException) response;
}
// else we've already thrown an exception
} else {
if (t instanceof XmlRpcException) {
throw (XmlRpcException) t;
} else {
throw new XmlRpcClientException("Unable to end request", t);
}
}
}
}
}
// ### isReusable() would be a better name for this set of methods
protected boolean canReUse() {
return responseProcessor.canReUse() && requestProcessor.canReUse();
}
