Update Doctrine Common to latest version and add new methods to Class…

…MetadataInfo

lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php

@@ -1840,4 +1840,52 @@ public function markReadOnly()
     {
         $this->isReadOnly = true;
     }
+
+    /**
+     * A numerically indexed list of field names of this persistent class.
+     * 
+     * This array includes identifier fields if present on this class.
+     * 
+     * @return array
+     */
+    public function getFieldNames()
+    {
+        return array_keys($this->fieldMappings);
+    }
+
+    /**
+     * A numerically indexed list of association names of this persistent class.
+     * 
+     * This array includes identifier associations if present on this class.
+     * 
+     * @return array
+     */
+    public function getAssociationNames()
+    {
+        return array_keys($this->associationMappings);
+    }
+
+    /**
+     * Returns the target class name of the given association.
+     * 
+     * @param string $assocName
+     * @return string
+     */
+    public function getAssociationTargetClass($assocName)
+    {
+        if (!isset($this->associationMappings[$assocName])) {
+            throw new \InvalidArgumentException("Association name expected, '" . $assocName ."' is not an association.");
+        }
+        return $this->associationMappings[$assocName]['targetEntity'];
+    }
+
+    /**
+     * Get fully-qualified class name of this persistent class.
+     * 
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
 }