Package io.github.jbellis.jvector.disk

Class ByteBufferReader

java.lang.Object

io.github.jbellis.jvector.disk.ByteBufferReader

All Implemented Interfaces:

RandomAccessReader, AutoCloseable

Direct Known Subclasses:

SimpleMappedReader

public class ByteBufferReader
extends Object
implements RandomAccessReader

RandomAccessReader that reads from a ByteBuffer

Field Summary

Fields

Modifier and Type	Field	Description
protected final ByteBuffer	bb

Constructor Summary

Constructors

Constructor	Description
ByteBufferReader(ByteBuffer sourceBB)

Method Summary

Modifier and Type	Method	Description
void	close()
long	getPosition()
void	read(float[] floats, int offset, int count)
void	read(int[] ints, int offset, int count)
float	readFloat()
void	readFully(byte[] b)
void	readFully(float[] buffer)
void	readFully(long[] vector)
void	readFully(ByteBuffer buffer)
int	readInt()
void	seek(long offset)

Methods inherited from class java.lang.Object

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

Field Details

bb

protected final ByteBuffer bb

Constructor Details

ByteBufferReader

public ByteBufferReader(ByteBuffer sourceBB)

Method Details

seek

public void seek(long offset)

Specified by:

seek in interface RandomAccessReader

getPosition

public long getPosition()

Specified by:

getPosition in interface RandomAccessReader

readFully

public void readFully(float[] buffer)

Specified by:

readFully in interface RandomAccessReader

readFully

public void readFully(byte[] b)

Specified by:

readFully in interface RandomAccessReader

readFully

public void readFully(ByteBuffer buffer)

Specified by:

readFully in interface RandomAccessReader

readFully

public void readFully(long[] vector)

Specified by:

readFully in interface RandomAccessReader

readInt

public int readInt()

Specified by:

readInt in interface RandomAccessReader

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface RandomAccessReader

Throws:

IOException

read

public void read(int[] ints,
 int offset,
 int count)

Specified by:

read in interface RandomAccessReader

read

public void read(float[] floats,
 int offset,
 int count)

Specified by:

read in interface RandomAccessReader

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface RandomAccessReader