Class CharSequenceParameterConverter

java.lang.Object

jnr.ffi.provider.converters.CharSequenceParameterConverter

All Implemented Interfaces:

ToNativeConverter<CharSequence, ByteBuffer>

public class CharSequenceParameterConverter
extends Object
implements ToNativeConverter<CharSequence, ByteBuffer>

Converts a CharSequence (e.g. String) to a primitive ByteBuffer array parameter

Nested Class Summary

Nested classes/interfaces inherited from interface ToNativeConverter

ToNativeConverter.Cacheable, ToNativeConverter.NoContext, ToNativeConverter.PostInvocation<J,N>, ToNativeConverter.ToNative

Field Summary

Fields

Modifier and Type	Field	Description
private final Charset	charset
private static final ToNativeConverter<CharSequence, ByteBuffer>	DEFAULT
private final ThreadLocal<Reference<CharsetEncoder>>	localEncoder

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CharSequenceParameterConverter(Charset charset)

Method Summary

Modifier and Type	Method	Description
private static Charset	getEncodingCharset(Collection<Annotation> annotations)
static ToNativeConverter<CharSequence, ByteBuffer>	getInstance(Charset charset, ToNativeContext toNativeContext)
static ToNativeConverter<CharSequence, ByteBuffer>	getInstance(ToNativeContext toNativeContext)
private static ByteBuffer	grow(ByteBuffer oldBuffer)
Class<ByteBuffer>	nativeType()
ByteBuffer	toNative(CharSequence string, ToNativeContext context)

Methods inherited from class Object

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

Field Details

DEFAULT

private static final ToNativeConverter<CharSequence, ByteBuffer> DEFAULT

localEncoder

private final ThreadLocal<Reference<CharsetEncoder>> localEncoder

charset

private final Charset charset

Constructor Details

CharSequenceParameterConverter

private CharSequenceParameterConverter(Charset charset)

Method Details

getInstance

public static ToNativeConverter<CharSequence, ByteBuffer> getInstance(Charset charset,
 ToNativeContext toNativeContext)

getInstance

public static ToNativeConverter<CharSequence, ByteBuffer> getInstance(ToNativeContext toNativeContext)

getEncodingCharset

private static Charset getEncodingCharset(Collection<Annotation> annotations)

toNative

public ByteBuffer toNative(CharSequence string,
 ToNativeContext context)

Specified by:

toNative in interface ToNativeConverter<CharSequence, ByteBuffer>

grow

private static ByteBuffer grow(ByteBuffer oldBuffer)

nativeType

public Class<ByteBuffer> nativeType()

Specified by:

nativeType in interface ToNativeConverter<CharSequence, ByteBuffer>