/**
* Executes a YouTrack command and returns a result.
*
* @return instance of @link CommandResult containing command execution results.
*/
<O extends BaseItem, R> CommandResult<R> execute(Command<O, R> command)
throws CommandExecutionException, IOException {
final CloseableHttpClient httpClient = getHttpClient();
try {
if (command.usesAuthorization()) {
checkAuthState(command);
}
command.run(httpClient, authorization);
final CommandResult<R> result = command.getResult();
if (result.getException() != null) throw result.getException();
if (result.getError() != null)
throw new CommandExecutionException(command, result.getError());
return result;
} catch (CommandExecutionException cee) {
throw cee;
} catch (Exception e) {
throw new CommandExecutionException(command, e);
} finally {
command.close();
httpClient.close();
}
}
