Bridge/Doctrine/ORM/Listener/LoadMetadataListener.php
private function addMappings(ClassMetadata $metadata, array $mappings)
    {
        foreach ($mappings as $mapping) {
            if (!$metadata->hasField($mapping['fieldName'])) {
                $metadata->mapField($mapping);
            }
        }
    }
private function addMappings(ClassMetadata $metadata, array $mappings)
    {
        foreach ($mappings as $mapping) {
            if (!$metadata->hasField($mapping['fieldName'])) {
                $metadata->mapField($mapping);
            }
        }
    }
Adds the mappings to the metadata.

@param ClassMetadata $metadata
@param array         $mappings