Refactor Synchronizers to use an AbstractSchemaSynchronizer

lib/Doctrine/DBAL/Schema/Synchronizer/AbstractSchemaSynchronizer.php

+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Schema\Synchronizer;
+
+use Doctrine\DBAL\Connection;
+
+/**
+ * Abstract schema synchronizer with methods for executing batches of SQL.
+ */
+abstract class AbstractSchemaSynchronizer implements SchemaSynchronizer
+{
+    /**
+     * @var Connection
+     */
+    protected $conn;
+
+    public function __construct(Connection $conn)
+    {
+        $this->conn = $conn;
+    }
+
+    protected function processSqlSafely(array $sql)
+    {
+        foreach ($sql as $s) {
+            try {
+                $this->conn->exec($s);
+            } catch(\Exception $e) {
+
+            }
+        }
+    }
+
+    protected function processSql(array $sql)
+    {
+        foreach ($sql as $s) {
+            $this->conn->exec($s);
+        }
+    }
+    
+}
+

lib/Doctrine/DBAL/Schema/Synchronizer/SingleDatabaseSynchronizer.php

@@ -28,13 +28,8 @@ use Doctrine\DBAL\Schema\Visitor\DropSchemaSqlCollector;
  *
  * @author Benjamin Eberlei <kontakt@beberlei.de>
  */
-class SingleDatabaseSynchronizer implements SchemaSynchronizer
+class SingleDatabaseSynchronizer extends AbstractSchemaSynchronizer
 {
-    /**
-     * @var Doctrine\DBAL\Connection
-     */
-    private $conn;
-
     /**
      * @var Doctrine\DBAL\Platforms\AbstractPlatform
      */
@@ -42,7 +37,7 @@ class SingleDatabaseSynchronizer implements SchemaSynchronizer
 
     public function __construct(Connection $conn)
     {
-        $this->conn     = $conn;
+        parent::__construct($conn);
         $this->platform = $conn->getDatabasePlatform();
     }
 
@@ -198,23 +193,5 @@ class SingleDatabaseSynchronizer implements SchemaSynchronizer
     {
         $this->processSql($this->getDropAllSchema());
     }
-
-    private function processSqlSafely(array $sql)
-    {
-        foreach ($sql as $s) {
-            try {
-                $this->conn->exec($s);
-            } catch(\Exception $e) {
-
-            }
-        }
-    }
-
-    private function processSql(array $sql)
-    {
-        foreach ($sql as $s) {
-            $this->conn->exec($s);
-        }
-    }
 }
 

lib/Doctrine/DBAL/Sharding/SQLAzure/SQLAzureFederationsSynchronizer.php

@@ -23,7 +23,7 @@ use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Types\Type;
 
-use Doctrine\DBAL\Schema\Synchronizer\SchemaSynchronizer;
+use Doctrine\DBAL\Schema\Synchronizer\AbstractSchemaSynchronizer;
 use Doctrine\DBAL\Sharding\SingleDatabaseSynchronizer;
 
 /**
@@ -36,15 +36,11 @@ use Doctrine\DBAL\Sharding\SingleDatabaseSynchronizer;
  *
  * @author Benjamin Eberlei <kontakt@beberlei.de>
  */
-class SQLAzureFederationsSynchronizer implements SchemaSynchronizer
+class SQLAzureFederationsSynchronizer implements AbstractSchemaSynchronizer
 {
     const FEDERATION_TABLE_FEDERATED   = 'azure.federated';
     const FEDERATION_DISTRIBUTION_NAME = 'azure.federatedOnDistributionName';
 
-    /**
-     * @var Connection
-     */
-    private $conn;
 
     /**
      * @var SQLAzureShardManager
@@ -58,7 +54,7 @@ class SQLAzureFederationsSynchronizer implements SchemaSynchronizer
 
     public function __construct(Connection $conn, SQLAzureShardManager $shardManager, SchemaSynchronizer $sync = null)
     {
-        $this->conn = $conn;
+        parent::__construct($conn);
         $this->shardManager = $shardManager;
         $this->synchronizer = $sync ?: new SingleDatabaseSynchronizer($conn);
     }
@@ -230,24 +226,6 @@ class SQLAzureFederationsSynchronizer implements SchemaSynchronizer
         return $partionedSchema;
     }
 
-    private function processSqlSafely(array $sql)
-    {
-        foreach ($sql as $s) {
-            try {
-                $this->conn->exec($s);
-            } catch(\Exception $e) {
-
-            }
-        }
-    }
-
-    private function processSql(array $sql)
-    {
-        foreach ($sql as $s) {
-            $this->conn->exec($s);
-        }
-    }
-
     /**
      * Work on the Global/Federation based on currently existing shards and
      * perform the given operation on the underyling schema synchronizer given