org.xnap.plugin.opennap.net
Class OpenNapSegment

java.lang.Object
  org.xnap.plugin.opennap.net.OpenNapSegment

All Implemented Interfaces:

java.lang.Cloneable, Segment

public class OpenNapSegment
extends java.lang.Object
implements java.lang.Cloneable, Segment

The end of the segment can change through a split.

Field Summary

static long

MIN_SEGEMENT_SIZE The minimun size for a single segment.

Constructor Summary

OpenNapSegment(long start, long end, long total)

OpenNapSegment(OpenNapSegmentData data, long total)
Creates a new segment based on resume data.

Method Summary

java.lang.Object	clone()
int	getAvailability()
OpenNapDownload	getDownload() Returns the download currently downloading the segment.
long	getDownloadOffset() Returns the download offset that should be sent to the peer.
long	getEnd()
java.io.File	getFile()
long	getFileOffset() Returns the file offset to seek to when matching the overlap
OpenNapSegment	getNext()
int	getOverlap() Returns the number of bytes that need to be matched.
OpenNapSegment	getPrevious()
long	getStart()
long	getTotal()
long	getTransferred()
boolean	isFinished()
void	setDownload(OpenNapDownload download)
void	setFile(java.io.File file) Modifies: file

Methods inherited from class java.lang.Object

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

Field Detail

MIN_SEGEMENT_SIZE

public static final long MIN_SEGEMENT_SIZE

The minimun size for a single segment.

See Also:

Constant Field Values

Constructor Detail

OpenNapSegment

public OpenNapSegment(long start,
                      long end,
                      long total)

OpenNapSegment

public OpenNapSegment(OpenNapSegmentData data,
                      long total)

Creates a new segment based on resume data. The segment spans from data.start to total.

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

getAvailability

public int getAvailability()

Specified by:

getAvailability in interface Segment

Returns:

a number between 0 (= not available) and 255 (= high availability)

getEnd

public long getEnd()

Specified by:

getEnd in interface Segment

Returns:

the end offset

getDownload

public OpenNapDownload getDownload()

Returns the download currently downloading the segment.

Returns:

null, if this segment is currently idle

getDownloadOffset

public long getDownloadOffset()

Returns the download offset that should be sent to the peer.

getFileOffset

public long getFileOffset()

Returns the file offset to seek to when matching the overlap

getFile

public java.io.File getFile()

getNext

public OpenNapSegment getNext()

getOverlap

public int getOverlap()

Returns the number of bytes that need to be matched.

getPrevious

public OpenNapSegment getPrevious()

getStart

public long getStart()

Specified by:

getStart in interface Segment

Returns:

the start offset

getTotal

public long getTotal()

Specified by:

getTotal in interface Segment

Returns:

the total size

getTransferred

public long getTransferred()

Specified by:

getTransferred in interface Segment

Returns:

the number of bytes transferred

isFinished

public boolean isFinished()

setDownload

public void setDownload(OpenNapDownload download)

setFile

public void setFile(java.io.File file)

Modifies: file