org.openstreetmap.josm.actions.downloadtasks

Class ChangesetHeaderDownloadTask

java.lang.Object

org.openstreetmap.josm.actions.downloadtasks.AbstractDownloadTask<java.util.Set<Changeset>>

org.openstreetmap.josm.actions.downloadtasks.AbstractChangesetDownloadTask

org.openstreetmap.josm.actions.downloadtasks.ChangesetHeaderDownloadTask

All Implemented Interfaces:

DownloadTask

public class ChangesetHeaderDownloadTask
extends AbstractChangesetDownloadTask

This is an asynchronous task for downloading a collection of changests from the OSM server. The task only downloads the changeset properties without the changeset content. It updates the global ChangesetCache.

Since:

2613

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	ChangesetHeaderDownloadTask.DownloadTask

Nested classes/interfaces inherited from class org.openstreetmap.josm.actions.downloadtasks.AbstractChangesetDownloadTask

AbstractChangesetDownloadTask.RunnableDownloadTask

Field Summary

Fields inherited from class org.openstreetmap.josm.actions.downloadtasks.AbstractDownloadTask

downloadedData, zoomAfterDownload

Constructor Summary

Constructors

Constructor and Description
ChangesetHeaderDownloadTask(java.util.Collection<java.lang.Integer> ids) Creates the download task for a collection of changeset ids.
ChangesetHeaderDownloadTask(java.awt.Component dialogParent, java.util.Collection<java.lang.Integer> ids) Creates the download task for a collection of changeset ids.
ChangesetHeaderDownloadTask(java.awt.Component dialogParent, java.util.Collection<java.lang.Integer> ids, boolean includeDiscussion) Creates the download task for a collection of changeset ids, with possibility to download changeset discussion.

Method Summary

Modifier and Type	Method and Description
static ChangesetHeaderDownloadTask	buildTaskForChangesets(java.util.Collection<Changeset> changesets) Builds a download task from for a collection of changesets.
static ChangesetHeaderDownloadTask	buildTaskForChangesets(java.awt.Component parent, java.util.Collection<Changeset> changesets) Builds a download task from for a collection of changesets.

Methods inherited from class org.openstreetmap.josm.actions.downloadtasks.AbstractChangesetDownloadTask

cancel, download, download, getConfirmationMessage, loadUrl, setDownloadTask

Methods inherited from class org.openstreetmap.josm.actions.downloadtasks.AbstractDownloadTask

acceptsDocumentationSummary, acceptsUrl, acceptsUrl, getDownloadedData, getDownloadProjectionBounds, getErrorObjects, getPatterns, getTitle, isCanceled, isFailed, isSafeForRemotecontrolRequests, rememberDownloadedData, rememberErrorMessage, rememberException, setCanceled, setFailed, setZoomAfterDownload, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangesetHeaderDownloadTask

public ChangesetHeaderDownloadTask(java.util.Collection<java.lang.Integer> ids)

Creates the download task for a collection of changeset ids. Uses a PleaseWaitDialog whose parent is MainApplication.getMainFrame(). Null ids or or ids <= 0 in the id collection are ignored.

Parameters:

ids - the collection of ids. Empty collection assumed if null.

ChangesetHeaderDownloadTask

public ChangesetHeaderDownloadTask(java.awt.Component dialogParent,
                                   java.util.Collection<java.lang.Integer> ids)

Creates the download task for a collection of changeset ids. Uses a PleaseWaitDialog whose parent is the parent window of dialogParent. Null ids or or ids <= 0 in the id collection are ignored.

Parameters:

dialogParent - the parent reference component for the PleaseWaitDialog. Must not be null.

ids - the collection of ids. Empty collection assumed if null.

Throws:

java.lang.IllegalArgumentException - if dialogParent is null

ChangesetHeaderDownloadTask

public ChangesetHeaderDownloadTask(java.awt.Component dialogParent,
                                   java.util.Collection<java.lang.Integer> ids,
                                   boolean includeDiscussion)

Creates the download task for a collection of changeset ids, with possibility to download changeset discussion. Uses a PleaseWaitDialog whose parent is the parent window of dialogParent. Null ids or or ids <= 0 in the id collection are ignored.

Parameters:

dialogParent - the parent reference component for the PleaseWaitDialog. Must not be null.

ids - the collection of ids. Empty collection assumed if null.

includeDiscussion - determines if discussion comments must be downloaded or not

Throws:

java.lang.IllegalArgumentException - if dialogParent is null

Since:

7704

Method Detail

buildTaskForChangesets

public static ChangesetHeaderDownloadTask buildTaskForChangesets(java.util.Collection<Changeset> changesets)

Builds a download task from for a collection of changesets. Ignores null values and changesets with Changeset.isNew() == true.

Parameters:

changesets - the collection of changesets. Assumes an empty collection if null.

Returns:

the download task

buildTaskForChangesets

public static ChangesetHeaderDownloadTask buildTaskForChangesets(java.awt.Component parent,
                                                                 java.util.Collection<Changeset> changesets)

Builds a download task from for a collection of changesets. Ignores null values and changesets with Changeset.isNew() == true.

Parameters:

parent - the parent component relative to which the PleaseWaitDialog is displayed. Must not be null.

changesets - the collection of changesets. Assumes an empty collection if null.

Returns:

the download task

Throws:

java.lang.NullPointerException - if parent is null