Class ResourceDownloaderMetaRefreshImpl

java.lang.Object

com.biglybt.pifimpl.local.utils.resourcedownloader.ResourceDownloaderBaseImpl

com.biglybt.pifimpl.local.utils.resourcedownloader.ResourceDownloaderMetaRefreshImpl

All Implemented Interfaces:

ResourceDownloader, ResourceDownloaderListener

public class ResourceDownloaderMetaRefreshImpl
extends ResourceDownloaderBaseImpl
implements ResourceDownloaderListener

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	cancelled
protected ResourceDownloaderBaseImpl	current_delegate
protected ResourceDownloader	current_downloader
protected ResourceDownloaderBaseImpl	delegate
protected int	done_count
protected AESemaphore	done_sem
static final int	MAX_FOLLOWS
protected Object	result
protected long	size

Fields inherited from class ResourceDownloaderBaseImpl

this_mon

Fields inherited from interface ResourceDownloader

PR_BOOLEAN_ANONYMOUS, PR_STRING_CONTENT_TYPE

Constructor Summary

Constructors

Constructor	Description
ResourceDownloaderMetaRefreshImpl(ResourceDownloaderBaseImpl _parent, ResourceDownloader _delegate)

Method Summary

Modifier and Type	Method	Description
void	asyncDownload()	Asynchronously download.
void	cancel()	Cancel the download.
boolean	completed(ResourceDownloader downloader, InputStream data)
InputStream	download()	Synchronously download.
void	failed(ResourceDownloader downloader, ResourceDownloaderException e)
ResourceDownloaderBaseImpl	getClone(ResourceDownloaderBaseImpl parent)
String	getName()	Get a sensible name for the download based on its details (e.g.
long	getSize()	Attempts to get the size of the download.
protected long	getSizeSupport()
void	setProperty(String name, Object value)
protected void	setSize(long l)

Methods inherited from class ResourceDownloaderBaseImpl

addChild, addListener, addReportListener, getBooleanProperty, getBooleanProperty, getChildren, getClone, getLCKeyProperties, getLogIndent, getLongProperty, getParent, getProperty, getProperty, getPropertySupport, getStringProperty, getStringPropertySupport, informActivity, informAmountComplete, informComplete, informFailed, informPercentDone, isAnonymous, isCancelled, removeChild, removeListener, reportActivity, reportActivity, reportAmountComplete, reportPercentComplete, setCancelled, setParent, setProperties, setPropertiesSet, setPropertyRecursive, setPropertySupport

Methods inherited from class Object

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

Methods inherited from interface ResourceDownloaderListener

reportActivity, reportAmountComplete, reportPercentComplete

Field Details

MAX_FOLLOWS

public static final int MAX_FOLLOWS

See Also:

• Constant Field Values

delegate

protected ResourceDownloaderBaseImpl delegate

current_delegate

protected ResourceDownloaderBaseImpl current_delegate

size

protected long size

cancelled

protected boolean cancelled

current_downloader

protected ResourceDownloader current_downloader

result

protected Object result

done_count

protected int done_count

done_sem

protected AESemaphore done_sem

Constructor Details

ResourceDownloaderMetaRefreshImpl

public ResourceDownloaderMetaRefreshImpl(ResourceDownloaderBaseImpl _parent,
 ResourceDownloader _delegate)

Method Details

getName

public String getName()

Description copied from interface: ResourceDownloader

Get a sensible name for the download based on its details (e.g. URL)

Specified by:

getName in interface ResourceDownloader

Returns:

getSize

public long getSize()
             throws ResourceDownloaderException

Description copied from interface: ResourceDownloader

Attempts to get the size of the download. Returns -1 if the size can't be determined.

Note: You must not call this method from the reportActivity callback method.

Specified by:

getSize in interface ResourceDownloader

Throws:

ResourceDownloaderException

setSize

protected void setSize(long l)

Specified by:

setSize in class ResourceDownloaderBaseImpl

setProperty

public void setProperty(String name,
 Object value)
                 throws ResourceDownloaderException

Specified by:

setProperty in interface ResourceDownloader

Throws:

ResourceDownloaderException

getSizeSupport

protected long getSizeSupport()
                       throws ResourceDownloaderException

Throws:

ResourceDownloaderException

getClone

public ResourceDownloaderBaseImpl getClone(ResourceDownloaderBaseImpl parent)

Specified by:

getClone in class ResourceDownloaderBaseImpl

download

public InputStream download()
                     throws ResourceDownloaderException

Description copied from interface: ResourceDownloader

Synchronously download. Events are still reported to listeners

Specified by:

download in interface ResourceDownloader

Returns:

Throws:

ResourceDownloaderException

asyncDownload

public void asyncDownload()

Description copied from interface: ResourceDownloader

Asynchronously download.

Specified by:

asyncDownload in interface ResourceDownloader

cancel

public void cancel()

Description copied from interface: ResourceDownloader

Cancel the download.

Specified by:

cancel in interface ResourceDownloader

completed

public boolean completed(ResourceDownloader downloader,
 InputStream data)

Specified by:

completed in interface ResourceDownloaderListener

Parameters:

downloader -

data -

Returns:

return true if the completed download is OK. If false is returned then if there are alternative download sources they will be tried. If there are no other sources then the download will be "failed"

failed

public void failed(ResourceDownloader downloader,
 ResourceDownloaderException e)

Specified by:

failed in interface ResourceDownloaderListener