org.openstreetmap.josm.plugins

Class ReadLocalPluginInformationTask

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.plugins.ReadLocalPluginInformationTask

All Implemented Interfaces:

java.lang.Runnable, ProgressMonitor.CancelListener

public class ReadLocalPluginInformationTask
extends PleaseWaitRunnable

This is an asynchronous task for reading plugin information from the files in the local plugin repositories. It scans the files in the local plugins repository (see Preferences.getPluginsDirectory() and extracts plugin information from three kind of files:

• .jar files, assuming that they represent plugin jars
• .jar.new files, assuming that these are downloaded but not yet installed plugins
• cached lists of available plugins, downloaded for instance from https://josm.openstreetmap.de/pluginicons

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,PluginInformation>	availablePlugins
private boolean	canceled

Fields inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable

progressMonitor

Constructor Summary

Constructors

Constructor and Description
ReadLocalPluginInformationTask() Constructs a new ReadLocalPluginInformationTask.
ReadLocalPluginInformationTask(ProgressMonitor monitor)

Method Summary

Modifier and Type	Method and Description
protected void	analyseInProcessPlugins()
protected void	cancel() User pressed cancel button.
protected void	filterOldPlugins()
protected void	finish() Finish up the data work.
java.util.List<PluginInformation>	getAvailablePlugins() Replies information about available plugins detected by this task.
boolean	isCanceled() Replies true if the task was canceled by the user
private java.io.File[]	listFiles(java.io.File pluginsDirectory, java.lang.String regex)
protected void	processJarFile(java.io.File f, java.lang.String pluginName)
protected void	processLocalPluginInformationFile(java.io.File file)
protected void	realRun() Called in the worker thread to do the actual work.
protected void	scanLocalPluginRepository(ProgressMonitor monitor, java.io.File pluginsDirectory)
protected void	scanPluginFiles(ProgressMonitor monitor, java.io.File pluginsDirectory)
protected void	scanSiteCacheFiles(ProgressMonitor monitor, java.io.File pluginsDirectory)

Methods inherited from class org.openstreetmap.josm.gui.PleaseWaitRunnable

afterFinish, canRunInBackground, getProgressMonitor, operationCanceled, run

Methods inherited from class java.lang.Object

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

Field Detail

availablePlugins

private java.util.Map<java.lang.String,PluginInformation> availablePlugins

canceled

private boolean canceled

Constructor Detail

ReadLocalPluginInformationTask

public ReadLocalPluginInformationTask()

Constructs a new ReadLocalPluginInformationTask.

ReadLocalPluginInformationTask

public ReadLocalPluginInformationTask(ProgressMonitor monitor)

Method Detail

cancel

protected void cancel()

Description copied from class: PleaseWaitRunnable

User pressed cancel button.

Specified by:

cancel in class PleaseWaitRunnable

finish

protected void finish()

Description copied from class: PleaseWaitRunnable

Finish up the data work. Is guaranteed to be called if realRun is called. Finish is called in the gui thread just after the dialog disappeared.

Specified by:

finish in class PleaseWaitRunnable

processJarFile

protected void processJarFile(java.io.File f,
                              java.lang.String pluginName)
                       throws PluginException

Throws:

PluginException

listFiles

private java.io.File[] listFiles(java.io.File pluginsDirectory,
                                 java.lang.String regex)

scanSiteCacheFiles

protected void scanSiteCacheFiles(ProgressMonitor monitor,
                                  java.io.File pluginsDirectory)

scanPluginFiles

protected void scanPluginFiles(ProgressMonitor monitor,
                               java.io.File pluginsDirectory)

scanLocalPluginRepository

protected void scanLocalPluginRepository(ProgressMonitor monitor,
                                         java.io.File pluginsDirectory)

processLocalPluginInformationFile

protected void processLocalPluginInformationFile(java.io.File file)
                                          throws PluginListParseException

Throws:

PluginListParseException

analyseInProcessPlugins

protected void analyseInProcessPlugins()

filterOldPlugins

protected void filterOldPlugins()

realRun

protected void realRun()
                throws org.xml.sax.SAXException,
                       java.io.IOException,
                       OsmTransferException

Description copied from class: PleaseWaitRunnable

Called in the worker thread to do the actual work. When any of the exception is thrown, a message box will be displayed and closeDialog is called. finish() is called in any case.

Specified by:

realRun in class PleaseWaitRunnable

Throws:

org.xml.sax.SAXException

java.io.IOException

OsmTransferException

getAvailablePlugins

public java.util.List<PluginInformation> getAvailablePlugins()

Replies information about available plugins detected by this task.

Returns:

information about available plugins detected by this task.

isCanceled

public boolean isCanceled()

Replies true if the task was canceled by the user

Returns:

true if the task was canceled by the user