Package org.openanzo.commands

Interface Summary

Command	An Command is basic unit of work that can be execute within a transaction.
IPrecondition	To avoid race conditions during a transaction's commital on the Anzo server, the server allows a transaction author to specify zero or more preconditions that must be satisfied (in an atomic fashion) before the actual triple additions and deletions occur.
IResult	Placeholder for any common methods that might be needed to define the expected results of a precondition's query.

Class Summary

AskResult	AskResult is used as the expected precondition result from an Sparql Ask Query.
CommandChain	An CommandChain is an Command that is made up of a chain of Commands that get executed in order.
CommandImpl	CommandImpl handles the general bookkeeping of the Command interface, including maintaining the dataset, the parent command, and the list of child commands.
Precondition	Implementation of IPrecondition