@SuppressWarnings("deprecation")
/* package */ static void setConnectionParametersForRequest(
HttpURLConnection connection, Request<?> request) throws IOException, AuthFailureError {
switch (request.getMethod()) {
case Request.Method.DEPRECATED_GET_OR_POST:
// This is the deprecated way that needs to be handled for backwards compatibility.
// If the request's post body is null, then the assumption is that the request is
// GET. Otherwise, it is assumed that the request is a POST.
byte[] postBody = request.getPostBody();
if (postBody != null) {
// Prepare output. There is no need to set Content-Length explicitly,
// since this is handled by HttpURLConnection using the size of the prepared
// output stream.
connection.setDoOutput(true);
connection.setRequestMethod("POST");
connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getPostBodyContentType());
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.write(postBody);
out.close();
}
break;
case Request.Method.GET:
// Not necessary to set the request method because connection defaults to GET but
// being explicit here.
connection.setRequestMethod("GET");
break;
case Request.Method.DELETE:
connection.setRequestMethod("DELETE");
break;
case Request.Method.POST:
connection.setRequestMethod("POST");
addBodyIfExists(connection, request);
break;
case Request.Method.PUT:
connection.setRequestMethod("PUT");
addBodyIfExists(connection, request);
break;
case Request.Method.HEAD:
connection.setRequestMethod("HEAD");
break;
case Request.Method.OPTIONS:
connection.setRequestMethod("OPTIONS");
break;
case Request.Method.TRACE:
connection.setRequestMethod("TRACE");
break;
case Request.Method.PATCH:
connection.setRequestMethod("PATCH");
addBodyIfExists(connection, request);
break;
default:
throw new IllegalStateException("Unknown method type.");
}
}
