jnr.ffi.provider.jffi

Class BufferParameterStrategy

java.lang.Object

com.kenai.jffi.ObjectParameterStrategy

jnr.ffi.provider.jffi.ParameterStrategy

jnr.ffi.provider.jffi.BufferParameterStrategy

public final class BufferParameterStrategy
extends ParameterStrategy

Nested Class Summary

Nested classes/interfaces inherited from class com.kenai.jffi.ObjectParameterStrategy

com.kenai.jffi.ObjectParameterStrategy.StrategyType

Field Summary

Fields

Modifier and Type	Field and Description
private static BufferParameterStrategy[]	DIRECT_BUFFER_PARAMETER_STRATEGIES
private static BufferParameterStrategy[]	HEAP_BUFFER_PARAMETER_STRATEGIES
private int	shift

Fields inherited from class jnr.ffi.provider.jffi.ParameterStrategy

objectCount

Fields inherited from class com.kenai.jffi.ObjectParameterStrategy

DIRECT, HEAP

Constructor Summary

Constructors

Modifier	Constructor and Description
private	BufferParameterStrategy(com.kenai.jffi.ObjectParameterStrategy.StrategyType type, com.kenai.jffi.ObjectParameterType.ComponentType componentType)

Method Summary

Modifier and Type	Method and Description
long	address(java.nio.Buffer buffer)
long	address(java.lang.Object o)
(package private) static int	calculateShift(com.kenai.jffi.ObjectParameterType.ComponentType componentType)
(package private) static BufferParameterStrategy	direct(com.kenai.jffi.ObjectParameterType.ComponentType componentType)
(package private) static BufferParameterStrategy	heap(com.kenai.jffi.ObjectParameterType.ComponentType componentType)
int	length(java.lang.Object o)
java.lang.Object	object(java.lang.Object o)
int	offset(java.lang.Object o)

Methods inherited from class com.kenai.jffi.ObjectParameterStrategy

isDirect

Methods inherited from class java.lang.Object

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

Field Detail

shift

private final int shift

DIRECT_BUFFER_PARAMETER_STRATEGIES

private static final BufferParameterStrategy[] DIRECT_BUFFER_PARAMETER_STRATEGIES

HEAP_BUFFER_PARAMETER_STRATEGIES

private static final BufferParameterStrategy[] HEAP_BUFFER_PARAMETER_STRATEGIES

Constructor Detail

BufferParameterStrategy

private BufferParameterStrategy(com.kenai.jffi.ObjectParameterStrategy.StrategyType type,
                                com.kenai.jffi.ObjectParameterType.ComponentType componentType)

Method Detail

address

public long address(java.nio.Buffer buffer)

address

public long address(java.lang.Object o)

Specified by:

address in class com.kenai.jffi.ObjectParameterStrategy

object

public java.lang.Object object(java.lang.Object o)

Specified by:

object in class com.kenai.jffi.ObjectParameterStrategy

offset

public int offset(java.lang.Object o)

Specified by:

offset in class com.kenai.jffi.ObjectParameterStrategy

length

public int length(java.lang.Object o)

Specified by:

length in class com.kenai.jffi.ObjectParameterStrategy

calculateShift

static int calculateShift(com.kenai.jffi.ObjectParameterType.ComponentType componentType)

direct

static BufferParameterStrategy direct(com.kenai.jffi.ObjectParameterType.ComponentType componentType)

heap

static BufferParameterStrategy heap(com.kenai.jffi.ObjectParameterType.ComponentType componentType)