Package org.jruby.ext.ffi.jffi

Class PointerParameterStrategy

java.lang.Object

com.kenai.jffi.ObjectParameterStrategy

org.jruby.ext.ffi.jffi.PointerParameterStrategy

Direct Known Subclasses:

DelegatingPointerParameterStrategy, MemoryIOParameterStrategy, MemoryObjectParameterStrategy, NilPointerParameterStrategy, StringParameterStrategy

public abstract class PointerParameterStrategy
extends com.kenai.jffi.ObjectParameterStrategy

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	Description
private final boolean	isReferenceRequired

Fields inherited from class com.kenai.jffi.ObjectParameterStrategy

DIRECT, HEAP

Constructor Summary

Constructors

Constructor	Description
PointerParameterStrategy(boolean isDirect, boolean isReferenceRequired)
PointerParameterStrategy(boolean isDirect, boolean isReferenceRequired, com.kenai.jffi.ObjectParameterType objectType)

Method Summary

Modifier and Type	Method	Description
long	address(Object parameter)
abstract MemoryIO	getMemoryIO(Object parameter)
final boolean	isReferenceRequired()
int	length(Object parameter)
Object	object(Object parameter)
int	offset(Object parameter)

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 Details

isReferenceRequired

private final boolean isReferenceRequired

Constructor Details

PointerParameterStrategy

PointerParameterStrategy(boolean isDirect,
 boolean isReferenceRequired)

PointerParameterStrategy

PointerParameterStrategy(boolean isDirect,
 boolean isReferenceRequired,
 com.kenai.jffi.ObjectParameterType objectType)

Method Details

isReferenceRequired

public final boolean isReferenceRequired()

getMemoryIO

public abstract MemoryIO getMemoryIO(Object parameter)

address

public long address(Object parameter)

Specified by:

address in class com.kenai.jffi.ObjectParameterStrategy

object

public Object object(Object parameter)

Specified by:

object in class com.kenai.jffi.ObjectParameterStrategy

offset

public int offset(Object parameter)

Specified by:

offset in class com.kenai.jffi.ObjectParameterStrategy

length

public int length(Object parameter)

Specified by:

length in class com.kenai.jffi.ObjectParameterStrategy