KeywordServiceQueryFactory (Starjava VO API)

java.lang.Object
- uk.ac.starlink.vo.KeywordServiceQueryFactory

All Implemented Interfaces:

RegistryQueryFactory
```
public class KeywordServiceQueryFactory
extends java.lang.Object
implements RegistryQueryFactory
```
RegistryQueryFactory implementation which combines a fixed base query for a particular service type with a freeform keyword search.

Since:

19 Dec 2008

Author:

Mark Taylor

Constructor Summary

Constructors
Constructor Description

KeywordServiceQueryFactory(Capability capability)
Constructs a query factory which looks for services with a particular standard ID.

Constructors
Constructor	Description
`KeywordServiceQueryFactory(Capability capability)`	Constructs a query factory which looks for services with a particular standard ID.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addEntryListener(java.awt.event.ActionListener listener)`	Adds a listener which will be notified when the user has entered a query.
`javax.swing.JComponent`	`getComponent()`	May return a component which the user can interact with to select a query.
`RegistryQuery`	`getIdListQuery(java.lang.String[] ivoids)`	Returns a registry query suitable for this query factory which queries a given list of IVO identifiers.
`RegistryQuery`	`getQuery()`	Returns the currently selected query.
`RegistrySelector`	`getRegistrySelector()`	Returns the registry component object associated with this object.
`void`	`removeEntryListener(java.awt.event.ActionListener listener)`	Removes a listener previously added by `RegistryQueryFactory.addEntryListener(java.awt.event.ActionListener)`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - KeywordServiceQueryFactory
```
public KeywordServiceQueryFactory(Capability capability)
```
    Constructs a query factory which looks for services with a particular standard ID.
    
    Parameters:
    
    capability - description of capability which all results must have
- Method Detail
  - getQuery
```
public RegistryQuery getQuery()
                       throws java.net.MalformedURLException
```
    Description copied from interface: RegistryQueryFactory
    
    Returns the currently selected query.
    
    Specified by:
    
    getQuery in interface RegistryQueryFactory
    
    Returns:
    
    query object
    
    Throws:
    
    java.net.MalformedURLException
  - getIdListQuery
```
public RegistryQuery getIdListQuery(java.lang.String[] ivoids)
                             throws java.net.MalformedURLException
```
    Description copied from interface: RegistryQueryFactory
    
    Returns a registry query suitable for this query factory which queries a given list of IVO identifiers.
    
    Specified by:
    
    getIdListQuery in interface RegistryQueryFactory
    
    Parameters:
    
    ivoids - ivo:-type resource identifiers
    
    Returns:
    
    registry query whose results are suitable for a result of this query factory; may be null
    
    Throws:
    
    java.net.MalformedURLException
  - getComponent
```
public javax.swing.JComponent getComponent()
```
    Description copied from interface: RegistryQueryFactory
    
    May return a component which the user can interact with to select a query. If it returns null, this factory is considered to be non-interactive (only capable of supplying a single fixed query).
    
    Specified by:
    
    getComponent in interface RegistryQueryFactory
    
    Returns:
    
    GUI component for query selection, or null
  - addEntryListener
```
public void addEntryListener(java.awt.event.ActionListener listener)
```
    Description copied from interface: RegistryQueryFactory
    
    Adds a listener which will be notified when the user has entered a query.
    
    Specified by:
    
    addEntryListener in interface RegistryQueryFactory
    
    Parameters:
    
    listener - listener
  - removeEntryListener
```
public void removeEntryListener(java.awt.event.ActionListener listener)
```
    Description copied from interface: RegistryQueryFactory
    
    Removes a listener previously added by RegistryQueryFactory.addEntryListener(java.awt.event.ActionListener).
    
    Specified by:
    
    removeEntryListener in interface RegistryQueryFactory
    
    Parameters:
    
    listener - listener
  - getRegistrySelector
```
public RegistrySelector getRegistrySelector()
```
    Description copied from interface: RegistryQueryFactory
    
    Returns the registry component object associated with this object.
    
    Specified by:
    
    getRegistrySelector in interface RegistryQueryFactory
    
    Returns:
    
    registry selector

Class KeywordServiceQueryFactory

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

KeywordServiceQueryFactory

Method Detail

getQuery

getIdListQuery

getComponent

addEntryListener

removeEntryListener

getRegistrySelector