ome.services.query

Class ClassQuerySource

java.lang.Object

ome.services.query.QuerySource

ome.services.query.ClassQuerySource

public class ClassQuerySource
extends QuerySource

creates a query based on the id string by interpreting it as a Class. The class can either be a Query implementation or an IObject implementation.

If it is an IObject implementation, the QueryParameter instances passed in through Parameters are interpreted as being field names whose values should equals the value in the database.

If it is an Query implementation, then it is instantiated by passing the Parameters into the constructor.

Since:

OMERO 3.0

Version:

1.0 (Internal version: $Rev$ $Date$)

Author:

Josh Moore, josh.moore@gmx.de

See Also:

IObjectClassQuery

Constructor Summary

Constructors

Constructor and Description
ClassQuerySource()

Method Summary

Modifier and Type	Method and Description
Query	lookup(java.lang.String queryID, 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

ClassQuerySource

public ClassQuerySource()

Method Detail

lookup

public Query lookup(java.lang.String queryID,
                    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.