Package org.openstreetmap.josm.plugins

Class PluginDownloadTask

java.lang.Object

org.openstreetmap.josm.gui.PleaseWaitRunnable

org.openstreetmap.josm.plugins.PluginDownloadTask

All Implemented Interfaces:

java.lang.Runnable, ProgressMonitor.CancelListener

public class PluginDownloadTask
extends PleaseWaitRunnable

Asynchronous task for downloading a collection of plugins. When the task is finished getDownloadedPlugins() replies the list of downloaded plugins and getFailedPlugins() replies the list of failed plugins.

Since:

2817

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	canceled
private HttpClient	downloadConnection
private java.util.Collection<PluginInformation>	downloaded
private java.util.Collection<PluginInformation>	failed
private java.lang.Exception	lastException
static java.lang.String	PLUGIN_MIME_TYPES	The accepted MIME types sent in the HTTP Accept header.
private java.util.Collection<PluginInformation>	toUpdate

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

progressMonitor

Constructor Summary

Constructors

Constructor	Description
PluginDownloadTask(java.awt.Component parent, java.util.Collection<PluginInformation> toUpdate, java.lang.String title)	Creates the download task
PluginDownloadTask(ProgressMonitor monitor, java.util.Collection<PluginInformation> toUpdate, java.lang.String title)	Creates the task

Method Summary

Modifier and Type	Method	Description
protected void	cancel()	User pressed cancel button.
protected void	download(PluginInformation pi, java.io.File file)
protected void	finish()	Finish up the data work.
java.util.Collection<PluginInformation>	getDownloadedPlugins()	Replies the list of successfully downloaded plugins.
java.util.Collection<PluginInformation>	getFailedPlugins()	Replies the list of plugins whose download has failed.
java.lang.Exception	getLastException()	Replies the last exception that occurred during download, or null.
boolean	isCanceled()	Replies true if the task was canceled by the user
protected void	realRun()	Called in the worker thread to do the actual work.
void	setPluginsToDownload(java.util.Collection<PluginInformation> toUpdate)	Sets the collection of plugins to update.

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

PLUGIN_MIME_TYPES

public static final java.lang.String PLUGIN_MIME_TYPES

The accepted MIME types sent in the HTTP Accept header.

Since:

6867

See Also:

Constant Field Values

toUpdate

private final java.util.Collection<PluginInformation> toUpdate

failed

private final java.util.Collection<PluginInformation> failed

downloaded

private final java.util.Collection<PluginInformation> downloaded

lastException

private java.lang.Exception lastException

canceled

private boolean canceled

downloadConnection

private HttpClient downloadConnection

Constructor Detail

PluginDownloadTask

public PluginDownloadTask(java.awt.Component parent,
                          java.util.Collection<PluginInformation> toUpdate,
                          java.lang.String title)

Creates the download task

Parameters:

parent - the parent component relative to which the PleaseWaitDialog is displayed

toUpdate - a collection of plugin descriptions for plugins to update/download. Must not be null.

title - the title to display in the PleaseWaitDialog

Throws:

java.lang.IllegalArgumentException - if toUpdate is null

PluginDownloadTask

public PluginDownloadTask(ProgressMonitor monitor,
                          java.util.Collection<PluginInformation> toUpdate,
                          java.lang.String title)

Creates the task

Parameters:

monitor - a progress monitor. Defaults to NullProgressMonitor.INSTANCE if null

toUpdate - a collection of plugin descriptions for plugins to update/download. Must not be null.

title - the title to display in the PleaseWaitDialog

Throws:

java.lang.IllegalArgumentException - if toUpdate is null

Method Detail

setPluginsToDownload

public void setPluginsToDownload(java.util.Collection<PluginInformation> toUpdate)

Sets the collection of plugins to update.

Parameters:

toUpdate - the collection of plugins to update. Must not be null.

Throws:

java.lang.IllegalArgumentException - if toUpdate is null

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

download

protected void download(PluginInformation pi,
                        java.io.File file)
                 throws PluginDownloadException

Throws:

PluginDownloadException

realRun

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

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 - if a SAX error occurs

java.io.IOException - if an I/O error occurs

isCanceled

public boolean isCanceled()

Replies true if the task was canceled by the user

Returns:

true if the task was stopped by the user

getFailedPlugins

public java.util.Collection<PluginInformation> getFailedPlugins()

Replies the list of plugins whose download has failed.

Returns:

the list of plugins whose download has failed

getDownloadedPlugins

public java.util.Collection<PluginInformation> getDownloadedPlugins()

Replies the list of successfully downloaded plugins.

Returns:

the list of successfully downloaded plugins

getLastException

public java.lang.Exception getLastException()

Replies the last exception that occurred during download, or null.

Returns:

the last exception that occurred during download, or null

Since:

9621