uk.ac.starlink.topcat.activate

Class JelActivationType

java.lang.Object

uk.ac.starlink.topcat.activate.JelActivationType

All Implemented Interfaces:

ActivationType

public class JelActivationType
extends Object
implements ActivationType

ActivationType that allows user to execute custom code using TOPCAT's expression language.

The expression that is evaluated may return an Outcome; otherwise the output is stringified and turned into an Outcome.

Since:

23 Jan 2018

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
JelActivationType()

Method Summary

Modifier and Type	Method and Description
ActivatorConfigurator	createConfigurator(TopcatModelInfo tinfo) Returns a component that can be used to configure activators of this type.
String	getDescription() Description of this activation type.
String	getName() Name of this activation type.
Suitability	getSuitability(TopcatModelInfo tinfo) Indicates the applicability of this activation type to a given table.

Methods inherited from class java.lang.Object

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

Constructor Detail

JelActivationType

public JelActivationType()

Method Detail

getName

public String getName()

Description copied from interface: ActivationType

Name of this activation type.

Specified by:

getName in interface ActivationType

Returns:

type name

getDescription

public String getDescription()

Description copied from interface: ActivationType

Description of this activation type.

Specified by:

getDescription in interface ActivationType

Returns:

type description

createConfigurator

public ActivatorConfigurator createConfigurator(TopcatModelInfo tinfo)

Description copied from interface: ActivationType

Returns a component that can be used to configure activators of this type.

Specified by:

createConfigurator in interface ActivationType

Parameters:

tinfo - information about topcat model for which the activation will take place

Returns:

new configurator to produce compatible Activators

getSuitability

public Suitability getSuitability(TopcatModelInfo tinfo)

Description copied from interface: ActivationType

Indicates the applicability of this activation type to a given table.

Specified by:

getSuitability in interface ActivationType

Parameters:

tinfo - information about topcat model

Returns:

suitability code