Changed FileBackend exceptions to subclass Exception

Change-Id: Ic7d4d6cf0dde3e93ef78758b1a6b03f78c9bcdba

includes/filebackend/FileBackend.php

@@ -1491,7 +1491,7 @@ abstract class FileBackend {
  * @ingroup FileBackend
  * @since 1.23
  */
-class FileBackendException extends MWException {
+class FileBackendException extends Exception {
 }
 
 /**

includes/filebackend/filejournal/FileJournal.php

@@ -57,14 +57,14 @@ abstract class FileJournal {
 	 *
 	 * @param array $config
 	 * @param string $backend A registered file backend name
-	 * @throws MWException
+	 * @throws Exception
 	 * @return FileJournal
 	 */
 	final public static function factory( array $config, $backend ) {
 		$class = $config['class'];
 		$jrn = new $class( $config );
 		if ( !$jrn instanceof self ) {
-			throw new MWException( "Class given is not an instance of FileJournal." );
+			throw new Exception( "Class given is not an instance of FileJournal." );
 		}
 		$jrn->backend = $backend;
 

includes/filebackend/lockmanager/LockManagerGroup.php

@@ -78,17 +78,17 @@ class LockManagerGroup {
 	 * Register an array of file lock manager configurations
 	 *
 	 * @param array $configs
-	 * @throws MWException
+	 * @throws Exception
 	 */
 	protected function register( array $configs ) {
 		foreach ( $configs as $config ) {
 			$config['domain'] = $this->domain;
 			if ( !isset( $config['name'] ) ) {
-				throw new MWException( "Cannot register a lock manager with no name." );
+				throw new Exception( "Cannot register a lock manager with no name." );
 			}
 			$name = $config['name'];
 			if ( !isset( $config['class'] ) ) {
-				throw new MWException( "Cannot register lock manager `{$name}` with no class." );
+				throw new Exception( "Cannot register lock manager `{$name}` with no class." );
 			}
 			$class = $config['class'];
 			unset( $config['class'] ); // lock manager won't need this
@@ -105,11 +105,11 @@ class LockManagerGroup {
 	 *
 	 * @param string $name
 	 * @return LockManager
-	 * @throws MWException
+	 * @throws Exception
 	 */
 	public function get( $name ) {
 		if ( !isset( $this->managers[$name] ) ) {
-			throw new MWException( "No lock manager defined with the name `$name`." );
+			throw new Exception( "No lock manager defined with the name `$name`." );
 		}
 		// Lazy-load the actual lock manager instance
 		if ( !isset( $this->managers[$name]['instance'] ) ) {
@@ -126,11 +126,11 @@ class LockManagerGroup {
 	 *
 	 * @param string $name
 	 * @return array
-	 * @throws MWException
+	 * @throws Exception
 	 */
 	public function config( $name ) {
 		if ( !isset( $this->managers[$name] ) ) {
-			throw new MWException( "No lock manager defined with the name `$name`." );
+			throw new Exception( "No lock manager defined with the name `$name`." );
 		}
 		$class = $this->managers[$name]['class'];
 
@@ -155,7 +155,7 @@ class LockManagerGroup {
 	 * Throws an exception if no lock manager could be found.
 	 *
 	 * @return LockManager
-	 * @throws MWException
+	 * @throws Exception
 	 */
 	public function getAny() {
 		return isset( $this->managers['default'] )

includes/filebackend/lockmanager/MemcLockManager.php

@@ -61,7 +61,7 @@ class MemcLockManager extends QuorumLockManager {
 	 *                    each having an odd-numbered list of server names (peers) as values.
 	 *   - memcConfig   : Configuration array for ObjectCache::newFromParams. [optional]
 	 *                    If set, this must use one of the memcached classes.
-	 * @throws MWException
+	 * @throws Exception
 	 */
 	public function __construct( array $config ) {
 		parent::__construct( $config );
@@ -80,7 +80,7 @@ class MemcLockManager extends QuorumLockManager {
 			if ( $cache instanceof MemcachedBagOStuff ) {
 				$this->bagOStuffs[$name] = $cache;
 			} else {
-				throw new MWException(
+				throw new Exception(
 					'Only MemcachedBagOStuff classes are supported by MemcLockManager.' );
 			}
 		}

includes/filebackend/lockmanager/RedisLockManager.php

@@ -62,7 +62,7 @@ class RedisLockManager extends QuorumLockManager {
 	 *   - srvsByBucket : Array of 1-16 consecutive integer keys, starting from 0,
 	 *                    each having an odd-numbered list of server names (peers) as values.
 	 *   - redisConfig  : Configuration for RedisConnectionPool::__construct().
-	 * @throws MWException
+	 * @throws Exception
 	 */
 	public function __construct( array $config ) {
 		parent::__construct( $config );