Class XDownloadService

java.lang.Object

net.sourceforge.jnlp.services.XDownloadService

All Implemented Interfaces:

DownloadService

class XDownloadService
extends Object
implements DownloadService

The DownloadService JNLP service.

Version:

$Revision: 1.7 $

Constructor Summary

Constructors

Constructor	Description
XDownloadService()

Method Summary

Modifier and Type	Method	Description
(package private) JNLPClassLoader	getClassLoader()	Returns the JNLPClassLoader of the application
DownloadServiceListener	getDefaultProgressWindow()	Returns a listener that will automatically display download progress to the user.
boolean	isExtensionPartCached(URL ref, String version, String part)	Returns whether the part in an extension (specified by the url and version) is cached locally.
boolean	isExtensionPartCached(URL ref, String version, String[] parts)	Returns whether the parts in an extension (specified by the url and version) are cached locally.
boolean	isPartCached(String part)	Returns whether the part of the calling application is cached locally.
boolean	isPartCached(String[] parts)	Returns whether all of the parts of the calling application are cached locally.
boolean	isResourceCached(URL ref, String version)	Returns whether the resource is cached locally.
void	loadExtensionPart(URL ref, String version, String[] parts, DownloadServiceListener progress)	Downloads the parts of an extension.
void	loadExtensionPart(URL ref, String version, String part, DownloadServiceListener progress)	Downloads a part of an extension.
void	loadPart(String[] parts, DownloadServiceListener progress)	Downloads the parts.
void	loadPart(String part, DownloadServiceListener progress)	Downloads the part.
void	loadResource(URL ref, String version, DownloadServiceListener progress)	Downloads a resource.
void	removeExtensionPart(URL ref, String version, String part)	Notify the system that an extension's part is no longer important to cache.
void	removeExtensionPart(URL ref, String version, String[] parts)	Notify the system that an extension's parts are no longer important to cache.
void	removePart(String part)	Notifies the system that a part is no longer important to cache.
void	removePart(String[] parts)	Notifies the system that the parts is no longer important to cache.
void	removeResource(URL ref, String version)	Notifies the system that the resource is no longer important to cache.

Methods inherited from class Object

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

Constructor Details

XDownloadService

XDownloadService()

Method Details

getClassLoader

JNLPClassLoader getClassLoader()

Returns the JNLPClassLoader of the application

Returns:

the JNLPClassLoader of the application

getDefaultProgressWindow

public DownloadServiceListener getDefaultProgressWindow()

Returns a listener that will automatically display download progress to the user.

Specified by:

getDefaultProgressWindow in interface DownloadService

Returns:

always null

isExtensionPartCached

public boolean isExtensionPartCached(URL ref,
 String version,
 String part)

Returns whether the part in an extension (specified by the url and version) is cached locally.

Specified by:

isExtensionPartCached in interface DownloadService

isExtensionPartCached

public boolean isExtensionPartCached(URL ref,
 String version,
 String[] parts)

Returns whether the parts in an extension (specified by the url and version) are cached locally.

Specified by:

isExtensionPartCached in interface DownloadService

isPartCached

public boolean isPartCached(String part)

Returns whether the part of the calling application is cached locally. If called by code specified by an extension descriptor, the specified part refers to the extension not the application.

Specified by:

isPartCached in interface DownloadService

isPartCached

public boolean isPartCached(String[] parts)

Returns whether all of the parts of the calling application are cached locally. If called by code in an extension, the part refers the the part of the extension not the application.

Specified by:

isPartCached in interface DownloadService

isResourceCached

public boolean isResourceCached(URL ref,
 String version)

Returns whether the resource is cached locally. This method only returns true if the resource is specified by the calling application or extension.

Specified by:

isResourceCached in interface DownloadService

loadExtensionPart

public void loadExtensionPart(URL ref,
 String version,
 String[] parts,
 DownloadServiceListener progress)
                       throws IOException

Downloads the parts of an extension.

Specified by:

loadExtensionPart in interface DownloadService

Throws:

IOException

loadExtensionPart

public void loadExtensionPart(URL ref,
 String version,
 String part,
 DownloadServiceListener progress)
                       throws IOException

Downloads a part of an extension.

Specified by:

loadExtensionPart in interface DownloadService

Throws:

IOException

loadPart

public void loadPart(String[] parts,
 DownloadServiceListener progress)
              throws IOException

Downloads the parts.

Specified by:

loadPart in interface DownloadService

Throws:

IOException

loadPart

public void loadPart(String part,
 DownloadServiceListener progress)
              throws IOException

Downloads the part.

Specified by:

loadPart in interface DownloadService

Throws:

IOException

loadResource

public void loadResource(URL ref,
 String version,
 DownloadServiceListener progress)
                  throws IOException

Downloads a resource.

Specified by:

loadResource in interface DownloadService

Throws:

IOException

removeExtensionPart

public void removeExtensionPart(URL ref,
 String version,
 String part)
                         throws IOException

Notify the system that an extension's part is no longer important to cache.

Specified by:

removeExtensionPart in interface DownloadService

Throws:

IOException

removeExtensionPart

public void removeExtensionPart(URL ref,
 String version,
 String[] parts)
                         throws IOException

Notify the system that an extension's parts are no longer important to cache.

Specified by:

removeExtensionPart in interface DownloadService

Throws:

IOException

removePart

public void removePart(String part)
                throws IOException

Notifies the system that a part is no longer important to cache.

Specified by:

removePart in interface DownloadService

Throws:

IOException

removePart

public void removePart(String[] parts)
                throws IOException

Notifies the system that the parts is no longer important to cache.

Specified by:

removePart in interface DownloadService

Throws:

IOException

removeResource

public void removeResource(URL ref,
 String version)
                    throws IOException

Notifies the system that the resource is no longer important to cache.

Specified by:

removeResource in interface DownloadService

Throws:

IOException