Package org.databene.task

Task definition and execution framework.

See:
Description

Interface Summary

PageListener	Listens to page invocations of a PagedTassk.
Task	Interface for the GoF 'Command' pattern.

Class Summary

AbstractTask	Simple abstract implementation of the Task interface.
CompositeTask	Parent class for a Task that wrap several other Tasks.
LoggingPageListener	Implements a PageListener that logs its invocations in info level.
RunnableMain	Provides invocation of an implementation of java.lang.Runnable from the command line.
RunnableTask	Wraps a Runnable in a Task.
SequentialTask	Task implementation that executes a series of other tasks consecutively.
StateTrackingTaskProxy<E extends Task>	Task proxy that remembers the result of the last execution step and provides it as property available.
SynchronizedTask	TaskProxy implementation that add thread-safety to an unsafe Task by synchronizing the method Task.execute(Context, ErrorHandler).
TaskProxy<E extends Task>	Wraps a Task and forwards invocations.
TaskUtil	Provides utility methods for Tasks.
TimedTask<E extends Task>	Wraps a Task and logs its execution time.

Enum Summary

TaskResult

Represents the result of a task execution.

Exception Summary

TaskException	Signals failure in the execution of a Task.
TaskUnavailableException	Exception which indicates that a required Task is unavailable.

Package org.databene.task Description

Task definition and execution framework.