File Server/Exception/InvalidCursorException.php

1:	<?php
2:
3:	declare(strict_types=1);
4:
5:	/**
6:	* This file is part of the Nexus MCP SDK package.
7:	*
8:	* (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9:	*
10:	* For the full copyright and license information, please view
11:	* the LICENSE file that was distributed with this source code.
12:	*/
13:
14:	namespace Nexus\Mcp\Server\Exception;
15:
16:	use Nexus\Mcp\Core\Exception\AbstractJsonRpcProtocolException;
17:	use Nexus\Mcp\Core\Schema\Enum\ProtocolErrorCode;
18:	use Nexus\Mcp\Core\Schema\RequestId;
19:
20:	/**
21:	* Thrown when a paginated list request supplies a cursor that the store does not recognise.
22:	*/
23:	final class InvalidCursorException extends AbstractJsonRpcProtocolException
24:	{
25:	public function __construct(string $cursor, ?RequestId $requestId = null, ?\Throwable $previous = null)
26:	{
27:	parent::__construct(
28:	$requestId,
29:	\sprintf('Cursor "%s" does not match any registered entry.', $cursor),
30:	$previous,
31:	);
32:	}
33:
34:	#[\Override]
35:	public static function getErrorCode(): ProtocolErrorCode
36:	{
37:	return ProtocolErrorCode::InvalidParams;
38:	}
39:	}
40: