com.github.axet.wget.info
Class DownloadInfo

java.lang.Object
  com.github.axet.wget.info.URLInfo
      com.github.axet.wget.info.DownloadInfo

public class DownloadInfo
extends URLInfo

DownloadInfo class. Keep part information. We need to serialize this class between application restart. Thread safe.

Author:

axet

Nested Class Summary

static class

DownloadInfo.Part

Nested classes/interfaces inherited from class com.github.axet.wget.info.URLInfo

URLInfo.States

Field Summary

static long

PART_LENGTH

Constructor Summary

DownloadInfo(URL source)

Method Summary

void	calculate() for multi part download, call every time when we need to know totol download progress
void	copy(DownloadInfo oldSource) copy resume data from oldSource;
void	enableMultipart()
void	extract(AtomicBoolean stop, Runnable notify)
long	getCount()
List<DownloadInfo.Part>	getParts()
boolean	multipart() is it a multipart download?
void	reset()
boolean	resume(DownloadInfo newSource) Check if we can continue download a file from new source.
void	setCount(long count)

Methods inherited from class com.github.axet.wget.info.URLInfo

empty, extract, extractNormal, extractRange, getContentFilename, getContentType, getDelay, getException, getLength, getRange, getSource, getState, setDelay, setException, setRange, setState, setState

Methods inherited from class java.lang.Object

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

Field Detail

PART_LENGTH

public static final long PART_LENGTH

See Also:

Constant Field Values

Constructor Detail

DownloadInfo

public DownloadInfo(URL source)

Method Detail

multipart

public boolean multipart()

is it a multipart download?

Returns:

reset

public void reset()

calculate

public void calculate()

for multi part download, call every time when we need to know totol download progress

getParts

public List<DownloadInfo.Part> getParts()

enableMultipart

public void enableMultipart()

resume

public boolean resume(DownloadInfo newSource)

Check if we can continue download a file from new source. Check if new souce has the same file length, title. and supports for range

Parameters:

newSource - new source

Returns:

true - possible to resume from new location

copy

public void copy(DownloadInfo oldSource)

copy resume data from oldSource;

getCount

public long getCount()

setCount

public void setCount(long count)

extract

public void extract(AtomicBoolean stop,
                    Runnable notify)

Overrides:

extract in class URLInfo