org.prevayler
Interface Query

public interface Query

Represents a query that can be executed on a Prevalent System.

See Also:

Prevayler.execute(Query)

Method Summary

Object

query(Object prevalentSystem, Date executionTime)

Method Detail

query

Object query(Object prevalentSystem,
             Date executionTime)
             throws Exception

Parameters:

prevalentSystem - The Prevalent System to be queried.

executionTime - The "current" time.

Returns:

The result of this Query.

Throws:

Exception - Any Exception encountered by this Query.