QueryStage (Starjava TTOOLS API)

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java.lang.Object
- uk.ac.starlink.ttools.taplint.QueryStage

All Implemented Interfaces:

Stage
```
public class QueryStage
extends java.lang.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

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.String`	`getDescription()` Returns a short one-line description of this stage.
`void`	`run(Reporter reporter, uk.ac.starlink.vo.EndpointSet endpointSet)` 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 java.lang.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,
                uk.ac.starlink.vo.EndpointSet endpointSet)
```
    Description copied from interface: Stage
    
    Performs the validation checks for this stage.
    
    Specified by:
    
    run in interface Stage
    
    Parameters:
    
    reporter - destination for validation messages
    
    endpointSet - locations of TAP service endpoints

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