Package org.aksw.commons.io.input

Class ReadableChannelSourceOverPath

java.lang.Object

org.aksw.commons.io.input.ReadableChannelSourceOverPath

All Implemented Interfaces:

HasArrayOps<byte[]>, ReadableChannelFactory<byte[]>, ReadableChannelSource<byte[]>

public class ReadableChannelSourceOverPath
extends Object
implements ReadableChannelSource<byte[]>

Field Summary

Fields

Modifier and Type	Field	Description
protected Path	path
protected long	predefinedSize

Constructor Summary

Constructors

Constructor	Description
ReadableChannelSourceOverPath(Path path, long predefinedSize)

Method Summary

Modifier and Type	Method	Description
ArrayOps<byte[]>	getArrayOps()
ReadableChannel<byte[]>	newReadableChannel(com.google.common.collect.Range<Long> range)	Offsets typically start with 0 but the interface contract leaves that unspecified
long	size()	The size; -1 if unknown

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.commons.io.input.ReadableChannelFactory

newReadableChannel, newReadableChannel

Methods inherited from interface org.aksw.commons.io.input.ReadableChannelSource

newReadableChannel

Field Details

path

protected Path path

predefinedSize

protected long predefinedSize

Constructor Details

ReadableChannelSourceOverPath

public ReadableChannelSourceOverPath(Path path,
 long predefinedSize)

Parameters:

path -

predefinedSize - If the value is non-negative then size() returns this value rather than invoking Files.size(Path).

Method Details

getArrayOps

public ArrayOps<byte[]> getArrayOps()

Specified by:

getArrayOps in interface HasArrayOps<byte[]>

newReadableChannel

public ReadableChannel<byte[]> newReadableChannel(com.google.common.collect.Range<Long> range)
                                           throws IOException

Description copied from interface: ReadableChannelFactory

Offsets typically start with 0 but the interface contract leaves that unspecified

Specified by:

newReadableChannel in interface ReadableChannelFactory<byte[]>

Throws:

IOException

size

public long size()
          throws IOException

Description copied from interface: ReadableChannelSource

The size; -1 if unknown

Specified by:

size in interface ReadableChannelSource<byte[]>

Throws:

IOException