Prevayler™
The Free Software
Prevalence Layer

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
 java.lang.Object query(java.lang.Object prevalentSystem, java.util.Date executionTime)
           
 

Method Detail

query

public java.lang.Object query(java.lang.Object prevalentSystem,
                              java.util.Date executionTime)
                       throws java.lang.Exception
Parameters:
prevalentSystem - The Prevalent System to be queried.
executionTime - The "current" time.
Returns:
The result of this Query.
Throws:
java.lang.Exception - Any Exception encountered by this Query.


'Prevayler' is a trademark of Klaus Wuestefeld.
Copyleft 2001-2004 Klaus Wuestefeld.