Class DataBackendContainer

Container for DataBackend objects.

Abstract
Namespace: malkusch\bav
License: GPL
Author: Markus Malkusch <markus@malkusch.de>
See: DataBackend
Link: Donations
Api
Located at DataBackendContainer.php

Methods summary
`abstract protected DataBackend`	# `makeDataBackend( )` Returns the unconfigured backend which is only created by calling the constructor. Returns the unconfigured backend which is only created by calling the constructor. Returns `DataBackend`
`public`	# `applyUpdatePlan( malkusch\bav\DataBackend $backend )` Shut down hook for applying the update plan. Shut down hook for applying the update plan.
`public DataBackend`	# `getDataBackend( )` Returns a configured data backend. Returns a configured data backend. If configured this method would automatically install and update the backend. I.e. some calls might take longer. Returns `DataBackend` See `malkusch\bav\Configuration::setAutomaticInstallation()` DataBackend::install()

Constants summary
`string`	`INSTALL_LOCK`	`"bav_install.lock"`	# Name of the installation lock file Name of the installation lock file