throw RuntimeException-s

Author: mathroc

composer.json

@@ -13,7 +13,7 @@
         }
     ],
     "require-dev": {
-        "phpspec/phpspec": "~2.0",
+        "phpspec/phpspec": "^2.4",
         "php-vfs/php-vfs": "~1.2"
     },
     "require": {

src/FileLock.php

@@ -4,6 +4,7 @@
 
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
+use TH\Lock\RuntimeException;
 
 class FileLock implements Lock
 {
@@ -81,7 +82,7 @@ private function tryAcquire($operation, $lock_type)
         if (!$this->flock($operation)) {
             $this->logger->debug("could not acquire {lock_type} lock on {lock_file}", $log_data);
 
-            throw new \RuntimeException(
+            throw new RuntimeException(
                 "Could not acquire $lock_type lock on {$this->lock_file}"
             );
 
@@ -122,7 +123,7 @@ private function flock($operation)
         }
 
         if (!is_resource($this->fh)) {
-            throw new \RuntimeException("Could not open lock file {$this->lock_file}");
+            throw new RuntimeException("Could not open lock file {$this->lock_file}");
         }
 
         return flock($this->fh, $operation);

src/Lock.php

@@ -8,12 +8,14 @@ interface Lock
 {
     /**
      * Acquire a lock on the resource
+     * @throws \RuntimeException thrown if the lock could not be acquired
      * @return void
      */
     public function acquire();
 
     /**
-     * Release lock on the resource
+     * Release lock on the resource. If the lock has not been acquired, does nothing.
+     * @throws \RuntimeException thrown if the lock could not be released
      * @return void
      */
     public function release();

src/RuntimeException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace TH\Lock;
+
+class RuntimeException extends \RuntimeException
+{
+}