Package slash.navigation.download.performer

Class TransferCompleteness

java.lang.Object

slash.navigation.download.performer.TransferCompleteness

public final class TransferCompleteness
extends Object

Pure functions to reason about the completeness of an HTTP transfer: the inclusive range end for a resume request, the total bytes a temp file must have afterward, and whether a transfer that fell short of that total may still serve a later resume.

Author:

Christian Pesch

Method Summary

Modifier and Type	Method	Description
static Long	expectedBytesOnDisk(long resumeOffset, Long responseContentLength)
static boolean	isComplete(long bytesOnDisk, Long expectedBytesOnDisk)
static boolean	keepForResume(long bytesOnDisk, Long expectedBytesOnDisk)
static Long	resumeRangeEnd(Long contentLength)

Methods inherited from class java.lang.Object

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

Method Details

resumeRangeEnd

public static Long resumeRangeEnd(Long contentLength)

expectedBytesOnDisk

public static Long expectedBytesOnDisk(long resumeOffset,
 Long responseContentLength)

isComplete

public static boolean isComplete(long bytesOnDisk,
 Long expectedBytesOnDisk)

keepForResume

public static boolean keepForResume(long bytesOnDisk,
 Long expectedBytesOnDisk)