static <T> T set(Class<T> interf, Object value) { Properties p = new Properties(); Method ms[] = interf.getMethods(); for (Method m : ms) { p.put(m.getName(), value); } return Configurable.createConfigurable(interf, (Map<Object, Object>) p); }
/** * Gets the specified method from a query module. * * @param mod query module object * @param path path of the module * @param name method name * @param arity number of arguments * @param qc query context * @param ii input info * @return method if found, {@code null} otherwise * @throws QueryException query exception */ private static Method getModMethod( final Object mod, final String path, final String name, final long arity, final QueryContext qc, final InputInfo ii) throws QueryException { // find method with identical name and arity Method meth = null; for (final Method m : mod.getClass().getMethods()) { if (m.getName().equals(name) && m.getParameterTypes().length == arity) { if (meth != null) throw JAVAAMBIG_X.get(ii, "Q{" + path + '}' + name + '#' + arity); meth = m; } } if (meth == null) throw FUNCJAVA_X.get(ii, path + ':' + name); // check if user has sufficient permissions to call the function Perm perm = Perm.ADMIN; final QueryModule.Requires req = meth.getAnnotation(QueryModule.Requires.class); if (req != null) perm = Perm.get(req.value().name()); if (!qc.context.user.has(perm)) return null; // Add module locks to QueryContext. final QueryModule.Lock lock = meth.getAnnotation(QueryModule.Lock.class); if (lock != null) { for (final String read : lock.read()) qc.readLocks.add(DBLocking.MODULE_PREFIX + read); for (final String write : lock.write()) qc.writeLocks.add(DBLocking.MODULE_PREFIX + write); } return meth; }