4 * This file is part of the Behat.
5 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
11 namespace Behat\Behat\Context\Snippet\Generator;
13 use Behat\Behat\Context\Environment\ContextEnvironment;
16 * Decorates actual identifier and caches its answers per suite.
18 * @author Konstantin Kudryashov <ever.zet@gmail.com>
20 final class CachedContextIdentifier implements TargetContextIdentifier
23 * @var TargetContextIdentifier
25 private $decoratedIdentifier;
29 private $contextClasses = array();
32 * Initialise the identifier.
34 * @param TargetContextIdentifier $identifier
36 public function __construct(TargetContextIdentifier $identifier)
38 $this->decoratedIdentifier = $identifier;
44 public function guessTargetContextClass(ContextEnvironment $environment)
46 $suiteKey = $environment->getSuite()->getName();
48 if (array_key_exists($suiteKey, $this->contextClasses)) {
49 return $this->contextClasses[$suiteKey];
52 return $this->contextClasses[$suiteKey] = $this->decoratedIdentifier->guessTargetContextClass($environment);