the whole shebang

vendor/symfony/finder/Symfony/Component/Finder/Exception/AccessDeniedException.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Exception;
+
+/**
+ * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
+ */
+class AccessDeniedException extends \UnexpectedValueException
+{
+}

vendor/symfony/finder/Symfony/Component/Finder/Exception/AdapterFailureException.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Exception;
+
+use Symfony\Component\Finder\Adapter\AdapterInterface;
+
+/**
+ * Base exception for all adapter failures.
+ *
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class AdapterFailureException extends \RuntimeException implements ExceptionInterface
+{
+    /**
+     * @var \Symfony\Component\Finder\Adapter\AdapterInterface
+     */
+    private $adapter;
+
+    /**
+     * @param AdapterInterface $adapter
+     * @param string|null      $message
+     * @param \Exception|null  $previous
+     */
+    public function __construct(AdapterInterface $adapter, $message = null, \Exception $previous = null)
+    {
+        $this->adapter = $adapter;
+        parent::__construct($message ?: 'Search failed with "'.$adapter->getName().'" adapter.', $previous);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAdapter()
+    {
+        return $this->adapter;
+    }
+}

vendor/symfony/finder/Symfony/Component/Finder/Exception/ExceptionInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Exception;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+interface ExceptionInterface
+{
+    /**
+     * @return \Symfony\Component\Finder\Adapter\AdapterInterface
+     */
+    public function getAdapter();
+}

vendor/symfony/finder/Symfony/Component/Finder/Exception/OperationNotPermitedException.php

@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Exception;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class OperationNotPermitedException extends AdapterFailureException
+{
+}

vendor/symfony/finder/Symfony/Component/Finder/Exception/ShellCommandFailureException.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Finder\Exception;
+
+use Symfony\Component\Finder\Adapter\AdapterInterface;
+use Symfony\Component\Finder\Shell\Command;
+
+/**
+ * @author Jean-François Simon <contact@jfsimon.fr>
+ */
+class ShellCommandFailureException extends AdapterFailureException
+{
+    /**
+     * @var Command
+     */
+    private $command;
+
+    /**
+     * @param AdapterInterface $adapter
+     * @param Command          $command
+     * @param \Exception|null  $previous
+     */
+    public function __construct(AdapterInterface $adapter, Command $command, \Exception $previous = null)
+    {
+        $this->command = $command;
+        parent::__construct($adapter, 'Shell command failed: "'.$command->join().'".', $previous);
+    }
+
+    /**
+     * @return Command
+     */
+    public function getCommand()
+    {
+        return $this->command;
+    }
+}