uk.ac.starlink.ttools.taplint

Class QueryStage

java.lang.Object

uk.ac.starlink.ttools.taplint.QueryStage

All Implemented Interfaces:

Stage

public class QueryStage
extends Object
implements Stage

Validation stage which performs some ADQL queries on data tables.

Since:

8 Jun 2011

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
QueryStage(VotLintTapRunner tapRunner, MetadataHolder metaHolder, CapabilityHolder capHolder) Constructor.

Method Summary

Modifier and Type	Method and Description
String	getDescription() Returns a short one-line description of this stage.
void	run(Reporter reporter, TapService tapService) Performs the validation checks for this stage.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryStage

public QueryStage(VotLintTapRunner tapRunner,
                  MetadataHolder metaHolder,
                  CapabilityHolder capHolder)

Constructor.

Parameters:

tapRunner - object that can run TAP queries

metaHolder - provides table metadata at run time

capHolder - provides capability info at run time; may be null if capability-related queries are not required

Method Detail

getDescription

public String getDescription()

Description copied from interface: Stage

Returns a short one-line description of this stage.

Specified by:

getDescription in interface Stage

Returns:

description in imperative mood

run

public void run(Reporter reporter,
                TapService tapService)

Description copied from interface: Stage

Performs the validation checks for this stage.

Specified by:

run in interface Stage

Parameters:

reporter - destination for validation messages

tapService - TAP service description