org.bytedeco.javacpp.indexer

Class ByteBufferIndexer

java.lang.Object

org.bytedeco.javacpp.indexer.Indexer

org.bytedeco.javacpp.indexer.ByteIndexer

org.bytedeco.javacpp.indexer.ByteBufferIndexer

All Implemented Interfaces:

AutoCloseable

public class ByteBufferIndexer
extends ByteIndexer

An indexer for a ByteBuffer.

Author:

Samuel Audet

Field Summary

Fields

Modifier and Type	Field and Description
protected ByteBuffer	buffer The backing buffer.

Fields inherited from class org.bytedeco.javacpp.indexer.ByteIndexer

VALUE_BYTES

Fields inherited from class org.bytedeco.javacpp.indexer.Indexer

indexable, ONE_STRIDE, sizes, strides

Constructor Summary

Constructors

Constructor and Description
ByteBufferIndexer(ByteBuffer buffer) Calls ByteBufferIndexer(buffer, { buffer.limit() }, { 1 }).
ByteBufferIndexer(ByteBuffer buffer, long[] sizes, long[] strides) Constructor to set the buffer, Indexer.sizes and Indexer.strides.

Method Summary

Modifier and Type	Method and Description
Buffer	buffer() Returns the backing buffer, or null if none
byte	get(long... indices) Returns array/buffer[index(indices)]
byte	get(long i) Returns array/buffer[i]
ByteIndexer	get(long[] indices, byte[] b, int offset, int length) Returns this where b[offset:offset + length] = array/buffer[index(indices)]
ByteIndexer	get(long i, byte[] b, int offset, int length) Returns this where b[offset:offset + length] = array/buffer[i]
byte	get(long i, long j) Returns array/buffer[i * strides[0] + j]
ByteIndexer	get(long i, long j, byte[] b, int offset, int length) Returns this where b[offset:offset + length] = array/buffer[i * strides[0] + j]
byte	get(long i, long j, long k) Returns array/buffer[i * strides[0] + j * strides[1] + k]
ByteIndexer	put(long[] indices, byte b) Returns this where array/buffer[index(indices)] = b
ByteIndexer	put(long[] indices, byte[] b, int offset, int length) Returns this where array/buffer[index(indices)] = b[offset:offset + length]
ByteIndexer	put(long i, byte b) Returns this where array/buffer[i] = b
ByteIndexer	put(long i, byte[] b, int offset, int length) Returns this where array/buffer[i] = b[offset:offset + length]
ByteIndexer	put(long i, long j, byte b) Returns this where array/buffer[i * strides[0] + j] = b
ByteIndexer	put(long i, long j, byte[] b, int offset, int length) Returns this where array/buffer[i * strides[0] + j] = b[offset:offset + length]
ByteIndexer	put(long i, long j, long k, byte b) Returns this where array/buffer[i * strides[0] + j * strides[1] + k] = b
void	release() Makes sure changes are reflected onto the backing memory and clears any references.

Methods inherited from class org.bytedeco.javacpp.indexer.ByteIndexer

create, create, create, create, create, create, create, get, get, get, getDouble, put, put, put, putDouble

Methods inherited from class org.bytedeco.javacpp.indexer.Indexer

array, channels, checkIndex, close, cols, height, index, indexable, indexable, pointer, rows, sizes, strides, toString, width

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected ByteBuffer buffer

The backing buffer.

Constructor Detail

ByteBufferIndexer

public ByteBufferIndexer(ByteBuffer buffer)

Calls ByteBufferIndexer(buffer, { buffer.limit() }, { 1 }).

ByteBufferIndexer

public ByteBufferIndexer(ByteBuffer buffer,
                         long[] sizes,
                         long[] strides)

Constructor to set the buffer, Indexer.sizes and Indexer.strides.

Method Detail

buffer

public Buffer buffer()

Description copied from class: Indexer

Returns the backing buffer, or null if none

Overrides:

buffer in class Indexer

get

public byte get(long i)

Description copied from class: ByteIndexer

Returns array/buffer[i]

Specified by:

get in class ByteIndexer

get

public ByteIndexer get(long i,
                       byte[] b,
                       int offset,
                       int length)

Description copied from class: ByteIndexer

Returns this where b[offset:offset + length] = array/buffer[i]

Specified by:

get in class ByteIndexer

get

public byte get(long i,
                long j)

Description copied from class: ByteIndexer

Returns array/buffer[i * strides[0] + j]

Specified by:

get in class ByteIndexer

get

public ByteIndexer get(long i,
                       long j,
                       byte[] b,
                       int offset,
                       int length)

Description copied from class: ByteIndexer

Returns this where b[offset:offset + length] = array/buffer[i * strides[0] + j]

Specified by:

get in class ByteIndexer

get

public byte get(long i,
                long j,
                long k)

Description copied from class: ByteIndexer

Returns array/buffer[i * strides[0] + j * strides[1] + k]

Specified by:

get in class ByteIndexer

get

public byte get(long... indices)

Description copied from class: ByteIndexer

Returns array/buffer[index(indices)]

Specified by:

get in class ByteIndexer

get

public ByteIndexer get(long[] indices,
                       byte[] b,
                       int offset,
                       int length)

Description copied from class: ByteIndexer

Returns this where b[offset:offset + length] = array/buffer[index(indices)]

Specified by:

get in class ByteIndexer

put

public ByteIndexer put(long i,
                       byte b)

Description copied from class: ByteIndexer

Returns this where array/buffer[i] = b

Specified by:

put in class ByteIndexer

put

public ByteIndexer put(long i,
                       byte[] b,
                       int offset,
                       int length)

Description copied from class: ByteIndexer

Returns this where array/buffer[i] = b[offset:offset + length]

Specified by:

put in class ByteIndexer

put

public ByteIndexer put(long i,
                       long j,
                       byte b)

Description copied from class: ByteIndexer

Returns this where array/buffer[i * strides[0] + j] = b

Specified by:

put in class ByteIndexer

put

public ByteIndexer put(long i,
                       long j,
                       byte[] b,
                       int offset,
                       int length)

Description copied from class: ByteIndexer

Returns this where array/buffer[i * strides[0] + j] = b[offset:offset + length]

Specified by:

put in class ByteIndexer

put

public ByteIndexer put(long i,
                       long j,
                       long k,
                       byte b)

Description copied from class: ByteIndexer

Returns this where array/buffer[i * strides[0] + j * strides[1] + k] = b

Specified by:

put in class ByteIndexer

put

public ByteIndexer put(long[] indices,
                       byte b)

Description copied from class: ByteIndexer

Returns this where array/buffer[index(indices)] = b

Specified by:

put in class ByteIndexer

put

public ByteIndexer put(long[] indices,
                       byte[] b,
                       int offset,
                       int length)

Description copied from class: ByteIndexer

Returns this where array/buffer[index(indices)] = b[offset:offset + length]

Specified by:

put in class ByteIndexer

release

public void release()

Description copied from class: Indexer

Makes sure changes are reflected onto the backing memory and clears any references.

Specified by:

release in class Indexer