Class ResourceDownloaderAlternateImpl
- java.lang.Object
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- com.biglybt.pifimpl.local.utils.resourcedownloader.ResourceDownloaderBaseImpl
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- com.biglybt.pifimpl.local.utils.resourcedownloader.ResourceDownloaderAlternateImpl
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- All Implemented Interfaces:
ResourceDownloader
,ResourceDownloaderListener
public class ResourceDownloaderAlternateImpl extends ResourceDownloaderBaseImpl implements ResourceDownloaderListener
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Field Summary
Fields Modifier and Type Field Description protected boolean
cancelled
protected ResourceDownloader
current_downloader
protected int
current_index
protected ResourceDownloader[]
delegates
protected AESemaphore
done_sem
protected int
max_to_try
protected boolean
random
protected java.lang.Object
result
protected long
size
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Fields inherited from class com.biglybt.pifimpl.local.utils.resourcedownloader.ResourceDownloaderBaseImpl
this_mon
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Fields inherited from interface com.biglybt.pif.utils.resourcedownloader.ResourceDownloader
PR_BOOLEAN_ANONYMOUS, PR_STRING_CONTENT_TYPE
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Constructor Summary
Constructors Constructor Description ResourceDownloaderAlternateImpl(ResourceDownloaderBaseImpl _parent, ResourceDownloader[] _delegates, int _max_to_try, boolean _random)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
asyncDownload()
Asynchronously download.void
cancel()
Cancel the download.boolean
completed(ResourceDownloader downloader, java.io.InputStream data)
java.io.InputStream
download()
Synchronously download.void
failed(ResourceDownloader downloader, ResourceDownloaderException e)
ResourceDownloaderBaseImpl
getClone(ResourceDownloaderBaseImpl parent)
java.lang.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.void
setProperty(java.lang.String name, java.lang.Object value)
protected void
setSize(long l)
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Methods inherited from class com.biglybt.pifimpl.local.utils.resourcedownloader.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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface com.biglybt.pif.utils.resourcedownloader.ResourceDownloaderListener
reportActivity, reportAmountComplete, reportPercentComplete
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Field Detail
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delegates
protected ResourceDownloader[] delegates
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max_to_try
protected int max_to_try
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random
protected boolean random
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cancelled
protected boolean cancelled
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current_downloader
protected ResourceDownloader current_downloader
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current_index
protected int current_index
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result
protected java.lang.Object result
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done_sem
protected AESemaphore done_sem
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size
protected long size
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Constructor Detail
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ResourceDownloaderAlternateImpl
public ResourceDownloaderAlternateImpl(ResourceDownloaderBaseImpl _parent, ResourceDownloader[] _delegates, int _max_to_try, boolean _random)
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Method Detail
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getName
public java.lang.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 interfaceResourceDownloader
- Returns:
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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 interfaceResourceDownloader
- Throws:
ResourceDownloaderException
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setSize
protected void setSize(long l)
- Specified by:
setSize
in classResourceDownloaderBaseImpl
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setProperty
public void setProperty(java.lang.String name, java.lang.Object value) throws ResourceDownloaderException
- Specified by:
setProperty
in interfaceResourceDownloader
- Throws:
ResourceDownloaderException
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getClone
public ResourceDownloaderBaseImpl getClone(ResourceDownloaderBaseImpl parent)
- Specified by:
getClone
in classResourceDownloaderBaseImpl
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download
public java.io.InputStream download() throws ResourceDownloaderException
Description copied from interface:ResourceDownloader
Synchronously download. Events are still reported to listeners- Specified by:
download
in interfaceResourceDownloader
- Returns:
- Throws:
ResourceDownloaderException
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asyncDownload
public void asyncDownload()
Description copied from interface:ResourceDownloader
Asynchronously download.- Specified by:
asyncDownload
in interfaceResourceDownloader
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cancel
public void cancel()
Description copied from interface:ResourceDownloader
Cancel the download.- Specified by:
cancel
in interfaceResourceDownloader
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completed
public boolean completed(ResourceDownloader downloader, java.io.InputStream data)
- Specified by:
completed
in interfaceResourceDownloaderListener
- 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"
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failed
public void failed(ResourceDownloader downloader, ResourceDownloaderException e)
- Specified by:
failed
in interfaceResourceDownloaderListener
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