public Object invoke(final Object proxy, final Method method, final Object[] args)
throws Throwable {
if (method.equals(CLOSE_METHOD)) {
close();
return null;
} else if (method.equals(SHUTDOWN_METHOD)) {
shutdown();
return null;
} else if (method.equals(IS_OPEN_METHOD)) {
return Boolean.valueOf(isOpen());
} else if (method.equals(IS_STALE_METHOD)) {
return Boolean.valueOf(isStale());
} else {
final HttpClientConnection conn = getConnection();
if (conn == null) {
throw new ConnectionShutdownException();
}
try {
return method.invoke(conn, args);
} catch (final InvocationTargetException ex) {
final Throwable cause = ex.getCause();
if (cause != null) {
throw cause;
} else {
throw ex;
}
}
}
}
