com.jniwrapper

Class ResizingPointer

java.lang.Object

com.jniwrapper.Parameter

com.jniwrapper.Pointer

com.jniwrapper.ResizingPointer

All Implemented Interfaces:

PointerParameter

public class ResizingPointer
extends Pointer

A pointer to an array that can be resized (reallocated) on the native side.

Nested Class Summary

Nested classes/interfaces inherited from class com.jniwrapper.Pointer

Pointer.Const, Pointer.OutOnly, Pointer.Void

Field Summary

Fields inherited from class com.jniwrapper.Pointer

POINTER_LENGTH

Fields inherited from class com.jniwrapper.Parameter

LICENSE_TYPE, V

Constructor Summary

Constructors

Constructor and Description
ResizingPointer(ArrayParameter array) Constructs a new pointer to a given array.
ResizingPointer(ArrayParameter array, boolean isNull) Constructs a new pointer to a given array.

Method Summary

Modifier and Type	Method and Description
void	read(DataBuffer stackBuffer, int offset, boolean invokedByCallback) Reads this parameter from a specified data source.
void	readArray(int count) Reads the resized array.
void	write(DataBuffer stackBuffer, int offset, boolean invokedByCallback) Writes this parameter to a specified data source.

Methods inherited from class com.jniwrapper.Pointer

acceptIOPerformer, asTypedPointer, asVoidPointer, castTo, castTo, checkMemHandleLength, clone, equals, getDebugInfo, getLength, getParameterClass, getPointerHandle, getReferencedObject, isNull, pop, push, read, readPointer, readReferencedObject, setExternalSource, setNull, setReferencedObject, setReferencedObject, write, writePointer, writeReferencedObject

Methods inherited from class com.jniwrapper.Parameter

asReturnValue, dataBufferAssigned, getAlignedLength, getAlignmentRequirement, getDataBuffer, getDataBufferOffset, hashCode, indent, read, setDataBuffer, toByteArray

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ResizingPointer

public ResizingPointer(ArrayParameter array)

Constructs a new pointer to a given array.

ResizingPointer

public ResizingPointer(ArrayParameter array,
                       boolean isNull)

Constructs a new pointer to a given array. This pointer will initially be null if isNull is true.

Method Detail

write

public void write(DataBuffer stackBuffer,
                  int offset,
                  boolean invokedByCallback)
           throws MemoryAccessViolationException

Description copied from class: Parameter

Writes this parameter to a specified data source.

Overrides:

write in class Pointer

Throws:

MemoryAccessViolationException

read

public void read(DataBuffer stackBuffer,
                 int offset,
                 boolean invokedByCallback)
          throws MemoryAccessViolationException

Description copied from class: Parameter

Reads this parameter from a specified data source.

Overrides:

read in class Pointer

Throws:

MemoryAccessViolationException

readArray

public void readArray(int count)

Reads the resized array.

Parameters:

count - a new element count.