org.openstreetmap.josm.actions.downloadtasks

Class AbstractDownloadTask

java.lang.Object

org.openstreetmap.josm.actions.downloadtasks.AbstractDownloadTask

All Implemented Interfaces:

DownloadTask

Direct Known Subclasses:

DownloadGpsTask, DownloadNotesTask, DownloadOsmTask, DownloadSessionTask

public abstract class AbstractDownloadTask
extends java.lang.Object
implements DownloadTask

Common abstract implementation of other download tasks

Since:

2322

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	canceled
private java.util.List<java.lang.Object>	errorMessages
private boolean	failed

Constructor Summary

Constructors

Constructor and Description
AbstractDownloadTask()

Method Summary

Modifier and Type	Method and Description
java.lang.String	acceptsDocumentationSummary() Returns a short HTML documentation string, describing acceptable URLs.
boolean	acceptsUrl(java.lang.String url) Returns true if the task is able to open the given URL, false otherwise.
java.util.List<java.lang.Object>	getErrorObjects() Replies the error objects of the task.
java.lang.String[]	getPatterns() Returns regular expressions that match the URLs
java.lang.String	getTitle() Returns human-readable description of the task
boolean	isCanceled()
boolean	isFailed()
protected void	rememberErrorMessage(java.lang.String message)
protected void	rememberException(java.lang.Exception exception)
void	setCanceled(boolean canceled)
void	setFailed(boolean failed)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openstreetmap.josm.actions.downloadtasks.DownloadTask

cancel, download, getConfirmationMessage, loadUrl

Field Detail

errorMessages

private java.util.List<java.lang.Object> errorMessages

canceled

private boolean canceled

failed

private boolean failed

Constructor Detail

AbstractDownloadTask

public AbstractDownloadTask()

Method Detail

isCanceled

public boolean isCanceled()

setCanceled

public void setCanceled(boolean canceled)

isFailed

public boolean isFailed()

setFailed

public void setFailed(boolean failed)

rememberErrorMessage

protected void rememberErrorMessage(java.lang.String message)

rememberException

protected void rememberException(java.lang.Exception exception)

getErrorObjects

public java.util.List<java.lang.Object> getErrorObjects()

Description copied from interface: DownloadTask

Replies the error objects of the task. Empty list, if no error messages are available. Error objects are either Strings with error messages or Exceptions.

Specified by:

getErrorObjects in interface DownloadTask

Returns:

the list of error objects

acceptsDocumentationSummary

public java.lang.String acceptsDocumentationSummary()

Description copied from interface: DownloadTask

Returns a short HTML documentation string, describing acceptable URLs.

Specified by:

acceptsDocumentationSummary in interface DownloadTask

Returns:

The HTML documentation

acceptsUrl

public boolean acceptsUrl(java.lang.String url)

Description copied from interface: DownloadTask

Returns true if the task is able to open the given URL, false otherwise.

Specified by:

acceptsUrl in interface DownloadTask

Parameters:

url - the url to download from

Returns:

True if the task is able to open the given URL, false otherwise.

getTitle

public java.lang.String getTitle()

Description copied from interface: DownloadTask

Returns human-readable description of the task

Specified by:

getTitle in interface DownloadTask

Returns:

The task description

getPatterns

public java.lang.String[] getPatterns()

Description copied from interface: DownloadTask

Returns regular expressions that match the URLs

Specified by:

getPatterns in interface DownloadTask

Returns:

The array of accepted URL patterns