Package ome.services.query

Class NullQuerySource

  • public class NullQuerySource
extends QuerySource
    always returns null for any id. Useful for testing.
    Since:
    OMERO 3.0

    • Constructor Summary

      Constructors 
      Constructor Description
      NullQuerySource()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Query lookup​(java.lang.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​(java.lang.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.