uk.ac.starlink.topcat.activate
Class DownloadActivationType

java.lang.Object
  extended by uk.ac.starlink.topcat.activate.DownloadActivationType
All Implemented Interfaces:
ActivationType

public class DownloadActivationType
extends Object
implements ActivationType

Activation type that downloads a URL to local storage.

Since:
9 May 2018
Author:
Mark Taylor

Constructor Summary
DownloadActivationType()
           
 
Method Summary
 ActivatorConfigurator createConfigurator(TopcatModelInfo tinfo)
          Returns a component that can be used to configure activators of this type.
static void download(URL url, String filename, String dir)
          Copies a remote resource to local storage.
 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

DownloadActivationType

public DownloadActivationType()
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

download

public static void download(URL url,
                            String filename,
                            String dir)
                     throws IOException
Copies a remote resource to local storage.

Parameters:
url - remote resource
filename - relative or absolute name of local file
dir - directory context for filename; may be null
Throws:
IOException


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