Class DoubleBufferAccess

java.lang.Object

net.imglib2.img.basictypeaccess.nio.AbstractBufferAccess<DoubleBufferAccess, DoubleBuffer>

net.imglib2.img.basictypeaccess.nio.DoubleBufferAccess

All Implemented Interfaces:

Serializable, ArrayDataAccess<DoubleBufferAccess>, DataAccess, DoubleAccess, BufferAccess<DoubleBufferAccess>, VolatileAccess, VolatileDoubleAccess

public class DoubleBufferAccess
extends AbstractBufferAccess<DoubleBufferAccess, DoubleBuffer>
implements VolatileDoubleAccess

Access for DoubleBuffer

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	NUM_BYTES_PER_ENTITY
private static final long	serialVersionUID	Automatically generated

Fields inherited from class AbstractBufferAccess

buffer, DEFAULT_IS_VALID

Constructor Summary

Constructors

Constructor	Description
DoubleBufferAccess()
DoubleBufferAccess(int numEntities)
DoubleBufferAccess(int numEntities, boolean isValid)
DoubleBufferAccess(ByteBuffer buffer)
DoubleBufferAccess(ByteBuffer buffer, boolean isValid)
DoubleBufferAccess(DoubleBuffer buffer)
DoubleBufferAccess(DoubleBuffer buffer, boolean isValid)

Method Summary

Modifier and Type	Method	Description
(package private) DoubleBufferAccess	allocate(int numEntities, boolean isDirect, boolean isValid)	Override abstract implementation to allow for longer non-direct Buffers since ByteBuffer is restricted to Integer.MAX_VALUE entities.
(package private) DoubleBuffer	duplicateBuffer(DoubleBuffer buffer)	Call Buffer.duplicate() Buffer.duplicate() only exists in the interface since Java 9 https://docs.oracle.com/javase/9/docs/api/java/nio/Buffer.html#duplicate--
static DoubleBufferAccess	fromByteBuffer(ByteBuffer buffer, boolean isValid)	Create a new DoubleBufferAccess from a ByteBuffer
int	getNumBytesPerEntity()	Get number of bytes for one entity in this BufferAccess.
double	getValue(int index)
DoubleBuffer	getValues(AbstractDoubleArray<?> array)	Copy values into a AbstractDoubleArray.
DoubleBuffer	getValues(AbstractDoubleArray<?> array, int offset, int length)	Copy values into a AbstractDoubleArray.
DoubleBufferAccess	newInstance(ByteBuffer buffer, boolean isValid)	Create a new instance from a ByteBuffer
DoubleBufferAccess	newInstance(DoubleBuffer buffer, boolean isValid)	Create a new instance of this class given a Buffer of the same type.
void	setValue(int index, double value)
DoubleBuffer	setValues(AbstractDoubleArray<?> array)	Copy values from a AbstractDoubleArray.
DoubleBuffer	setValues(AbstractDoubleArray<?> array, int offset, int length)	Copy values from a AbstractDoubleArray.
DoubleBuffer	setValues(DoubleBufferAccess access)	Copy values from another DoubleBufferAccess.

Methods inherited from class AbstractBufferAccess

allocate, allocateByteBuffer, createArray, createView, getArrayLength, getCurrentStorageArray, isDirect, isReadOnly, isValid

Methods inherited from class Object

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

Methods inherited from interface DataAccess

createView

Methods inherited from interface VolatileAccess

isValid

Field Details

serialVersionUID

private static final long serialVersionUID

Automatically generated

See Also:

• Constant Field Values

NUM_BYTES_PER_ENTITY

private static final int NUM_BYTES_PER_ENTITY

See Also:

• Constant Field Values

Constructor Details

DoubleBufferAccess

public DoubleBufferAccess(DoubleBuffer buffer,
 boolean isValid)

DoubleBufferAccess

public DoubleBufferAccess(int numEntities,
 boolean isValid)

DoubleBufferAccess

public DoubleBufferAccess(ByteBuffer buffer,
 boolean isValid)

DoubleBufferAccess

public DoubleBufferAccess(DoubleBuffer buffer)

DoubleBufferAccess

public DoubleBufferAccess(int numEntities)

DoubleBufferAccess

public DoubleBufferAccess(ByteBuffer buffer)

DoubleBufferAccess

public DoubleBufferAccess()

Method Details

getValue

public double getValue(int index)

Specified by:

getValue in interface DoubleAccess

setValue

public void setValue(int index,
 double value)

Specified by:

setValue in interface DoubleAccess

getNumBytesPerEntity

public int getNumBytesPerEntity()

Description copied from interface: BufferAccess

Get number of bytes for one entity in this BufferAccess. This usually retrieves a static field.

Specified by:

getNumBytesPerEntity in interface BufferAccess<DoubleBufferAccess>

Returns:

number of bytes

newInstance

public DoubleBufferAccess newInstance(ByteBuffer buffer,
 boolean isValid)

Description copied from interface: BufferAccess

Create a new instance from a ByteBuffer

Specified by:

newInstance in interface BufferAccess<DoubleBufferAccess>

Parameters:

buffer -

isValid -

Returns:

newInstance

public DoubleBufferAccess newInstance(DoubleBuffer buffer,
 boolean isValid)

Description copied from class: AbstractBufferAccess

Create a new instance of this class given a Buffer of the same type.

Specified by:

newInstance in class AbstractBufferAccess<DoubleBufferAccess, DoubleBuffer>

Parameters:

buffer -

isValid -

Returns:

duplicateBuffer

DoubleBuffer duplicateBuffer(DoubleBuffer buffer)

Description copied from class: AbstractBufferAccess

Call Buffer.duplicate() Buffer.duplicate() only exists in the interface since Java 9 https://docs.oracle.com/javase/9/docs/api/java/nio/Buffer.html#duplicate--

Specified by:

duplicateBuffer in class AbstractBufferAccess<DoubleBufferAccess, DoubleBuffer>

Returns:

allocate

DoubleBufferAccess allocate(int numEntities,
 boolean isDirect,
 boolean isValid)

Override abstract implementation to allow for longer non-direct Buffers since ByteBuffer is restricted to Integer.MAX_VALUE entities.

Overrides:

allocate in class AbstractBufferAccess<DoubleBufferAccess, DoubleBuffer>

Parameters:

numEntities -

isDirect -

isValid -

Returns:

fromByteBuffer

public static DoubleBufferAccess fromByteBuffer(ByteBuffer buffer,
 boolean isValid)

Create a new DoubleBufferAccess from a ByteBuffer

Parameters:

buffer -

isValid -

Returns:

getValues

public DoubleBuffer getValues(AbstractDoubleArray<?> array)

Copy values into a AbstractDoubleArray.

Parameters:

array -

Returns:

See Also:

• DoubleBuffer.get(double[])

getValues

public DoubleBuffer getValues(AbstractDoubleArray<?> array,
 int offset,
 int length)

Copy values into a AbstractDoubleArray.

Parameters:

array -

offset -

length -

Returns:

See Also:

• DoubleBuffer.get(double[], int, int)

setValues

public DoubleBuffer setValues(AbstractDoubleArray<?> array)

Copy values from a AbstractDoubleArray.

Parameters:

array -

Returns:

See Also:

• DoubleBuffer.put(double[])

setValues

public DoubleBuffer setValues(AbstractDoubleArray<?> array,
 int offset,
 int length)

Copy values from a AbstractDoubleArray.

Parameters:

array -

offset -

length -

Returns:

See Also:

• DoubleBuffer.put(double[], int, int)

setValues

public DoubleBuffer setValues(DoubleBufferAccess access)

Copy values from another DoubleBufferAccess.

Parameters:

access -

Returns: