eZ\Publish\Core\Base\Container\Compiler\Search\Legacy\CriterionFieldValueHandlerRegistryPass::process PHP Method

    public function process(ContainerBuilder $container)
    {
        if (!$container->hasDefinition('ezpublish.search.legacy.gateway.criterion_field_value_handler.registry')) {
            return;
        }
        $registry = $container->getDefinition('ezpublish.search.legacy.gateway.criterion_field_value_handler.registry');
        foreach ($container->findTaggedServiceIds('ezpublish.search.legacy.gateway.criterion_field_value_handler') as $id => $attributes) {
            foreach ($attributes as $attribute) {
                if (!isset($attribute['alias'])) {
                    throw new LogicException('ezpublish.storageEngine.legacy.converter service tag needs an "alias" attribute to identify the field type. None given.');
                }
                $registry->addMethodCall('register', array($attribute['alias'], new Reference($id)));
            }
        }
    }