ome.services.query
Class NullQuerySource

java.lang.Object
  extended by ome.services.query.QuerySource
      extended by ome.services.query.NullQuerySource

public class NullQuerySource
extends QuerySource

always returns null for any id. Useful for testing.

Since:
OMERO 3.0
Version:
1.0 (Internal version: $Rev: 1167 $ $Date: 2006-12-15 10:39:34 +0000 (Fri, 15 Dec 2006) $)
Author:
Josh Moore, josh.moore@gmx.de

Constructor Summary
NullQuerySource()
           
 
Method Summary
 Query lookup(String queryID, ome.parameters.Parameters parameters)
          map the queryID argument to some Query instance (including null).
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NullQuerySource

public NullQuerySource()
Method Detail

lookup

public Query lookup(String queryID,
                    ome.parameters.Parameters parameters)
Description copied from class: QuerySource
map the queryID argument to some Query instance (including null). This mapping can be dependent on the provided Parameters

Specified by:
lookup in class QuerySource
Parameters:
queryID - abstract identifier for the sought query.
parameters - named parameters for lookup and actual bindings.
Returns:
A possible null Query for later execution.


OmeroJava Api

Version: Beta4.2.1-r8614-Beta4.2-b41

Copyright © 2009 The University of Dundee. All Rights Reserved.