com.liferay.portal.kernel.backgroundtask
Interfaces 
BackgroundTaskExecutor
BackgroundTaskStatusMessageTranslator
BackgroundTaskStatusRegistry
Classes 
BackgroundTaskConstants
BackgroundTaskResult
BackgroundTaskStatus
BackgroundTaskStatusRegistryUtil
BackgroundTaskThreadLocal
BaseBackgroundTaskExecutor
ClassLoaderAwareBackgroundTaskExecutor
DelegatingBackgroundTaskExecutor
SerialBackgroundTaskExecutor