Package org.apache.commons.compress.parallel

Class FileBasedScatterGatherBackingStore

java.lang.Object

org.apache.commons.compress.parallel.FileBasedScatterGatherBackingStore

All Implemented Interfaces:

Closeable, AutoCloseable, ScatterGatherBackingStore

public class FileBasedScatterGatherBackingStore
extends Object
implements ScatterGatherBackingStore

ScatterGatherBackingStore that is backed by a file.

Since:

1.10

Constructor Summary

Constructors

Constructor	Description
FileBasedScatterGatherBackingStore(File target)

Method Summary

Modifier and Type	Method	Description
void	close()
void	closeForWriting()	Closes this backing store for further writing.
InputStream	getInputStream()	An input stream that contains the scattered payload
void	writeOut(byte[] data, int offset, int length)	Writes a piece of payload.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBasedScatterGatherBackingStore

public FileBasedScatterGatherBackingStore(File target)
                                   throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

Description copied from interface: ScatterGatherBackingStore

An input stream that contains the scattered payload

Specified by:

getInputStream in interface ScatterGatherBackingStore

Returns:

An InputStream, should be closed by the caller of this method.

Throws:

IOException - when something fails

closeForWriting

public void closeForWriting()
                     throws IOException

Description copied from interface: ScatterGatherBackingStore

Closes this backing store for further writing.

Specified by:

closeForWriting in interface ScatterGatherBackingStore

Throws:

IOException - when something fails

writeOut

public void writeOut(byte[] data,
                     int offset,
                     int length)
              throws IOException

Description copied from interface: ScatterGatherBackingStore

Writes a piece of payload.

Specified by:

writeOut in interface ScatterGatherBackingStore

Parameters:

data - the data to write

offset - offset inside data to start writing from

length - the amount of data to write

Throws:

IOException - when something fails

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException