Package com.backblaze.b2.client

Class B2CopyingPartStorer

java.lang.Object

com.backblaze.b2.client.B2CopyingPartStorer

All Implemented Interfaces:

B2PartStorer

public class B2CopyingPartStorer
extends java.lang.Object
implements B2PartStorer

This implementation stores a part of a large file by copying from a file that is already stored in B2.

Constructor Summary

Constructors

Constructor	Description
B2CopyingPartStorer(int partNumber, java.lang.String sourceFileId)
B2CopyingPartStorer(int partNumber, java.lang.String sourceFileId, B2ByteRange byteRangeOrNull)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
int	getPartNumber()
long	getPartSizeOrThrow()
int	hashCode()
B2Part	storePart(B2LargeFileStorer largeFileStorer, B2UploadListener uploadListener, B2CancellationToken cancellationToken)	Store the part this B2PartStorer is responsible for.

Methods inherited from class java.lang.Object

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

Constructor Detail

B2CopyingPartStorer

public B2CopyingPartStorer(int partNumber,
                           java.lang.String sourceFileId)

B2CopyingPartStorer

public B2CopyingPartStorer(int partNumber,
                           java.lang.String sourceFileId,
                           B2ByteRange byteRangeOrNull)

Method Detail

getPartNumber

public int getPartNumber()

Specified by:

getPartNumber in interface B2PartStorer

Returns:

The part number this object will store.

getPartSizeOrThrow

public long getPartSizeOrThrow()
                        throws B2CannotComputeException

Specified by:

getPartSizeOrThrow in interface B2PartStorer

Returns:

The size of the part that this object will store, or throw if that cannot be determined.

Throws:

B2CannotComputeException

storePart

public B2Part storePart(B2LargeFileStorer largeFileStorer,
                        B2UploadListener uploadListener,
                        B2CancellationToken cancellationToken)
                 throws B2Exception

Description copied from interface: B2PartStorer

Store the part this B2PartStorer is responsible for.

Specified by:

storePart in interface B2PartStorer

Parameters:

largeFileStorer - The object managing the storage of the whole large file.

uploadListener - The listener that tracks upload progress events.

cancellationToken - token to check whether the action has been cancelled

Returns:

The part that is stored, if successful.

Throws:

B2Exception - if there's trouble.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object