Cache interface fix

lib/Doctrine/Common/Cache/Cache.php

@@ -41,6 +41,21 @@ interface Cache
     const STATS_MEMORY_USAGE        = 'memory_usage';
     const STATS_MEMORY_AVAILIABLE   = 'memory_available';
 
+    /**
+     * Set the namespace to prefix all cache ids with.
+     *
+     * @param string $namespace
+     * @return void
+     */
+    function setNamespace($namespace);
+
+    /**
+     * Retrieve the namespace that prefixes all cache ids.
+     *
+     * @return string
+     */
+    function getNamespace();
+
     /**
      * Fetches an entry from the cache.
      *
@@ -75,6 +90,20 @@ function save($id, $data, $lifeTime = 0);
      */
     function delete($id);
 
+    /**
+     * Delete all cache entries.
+     *
+     * @return boolean TRUE if the cache entries were successfully deleted, FALSE otherwise.
+     */
+    function deleteAll();
+
+    /**
+     * Deletes all cache entries.
+     *
+     * @return boolean TRUE if the cache entries were successfully flushed, FALSE otherwise.
+     */
+    function flushAll();
+
     /**
      * Retrieves cached information from data store
      *

lib/Doctrine/Common/Cache/CacheProvider.php

@@ -45,20 +45,15 @@ abstract class CacheProvider implements Cache
     private $namespaceVersion;
 
     /**
-     * Set the namespace to prefix all cache ids with.
-     *
-     * @param string $namespace
-     * @return void
+     * {@inheritdoc}
      */
     public function setNamespace($namespace)
     {
         $this->namespace = (string) $namespace;
     }
 
     /**
-     * Retrieve the namespace that prefixes all cache ids.
-     *
-     * @return string
+     * {@inheritdoc}
      */
     public function getNamespace()
     {
@@ -106,19 +101,15 @@ public function getStats()
     }
 
     /**
-     * Deletes all cache entries.
-     *
-     * @return boolean TRUE if the cache entries were successfully flushed, FALSE otherwise.
+     * {@inheritdoc}
      */
     public function flushAll()
     {
         return $this->doFlush();
     }
 
     /**
-     * Delete all cache entries.
-     *
-     * @return boolean TRUE if the cache entries were successfully deleted, FALSE otherwise.
+     * {@inheritdoc}
      */
     public function deleteAll()
     {