Package org.iq80.leveldb.util

Class Slices

java.lang.Object

org.iq80.leveldb.util.Slices

public final class Slices
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final ThreadLocal<Map<Charset,CharsetDecoder>>	decoders
static final Slice	EMPTY_SLICE	A buffer whose capacity is 0.
private static final ThreadLocal<Map<Charset,CharsetEncoder>>	encoders

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Slices()

Method Summary

Modifier and Type	Method	Description
static Slice	allocate(int capacity)
static Slice	copiedBuffer(String string, Charset charset)
static Slice	copiedBuffer(ByteBuffer source)
static Slice	copiedBuffer(ByteBuffer source, int sourceOffset, int length)
static String	decodeString(ByteBuffer src, Charset charset)
static ByteBuffer	encodeString(CharBuffer src, Charset charset)
static Slice	ensureSize(Slice existingSlice, int minWritableBytes)
private static CharsetDecoder	getDecoder(Charset charset)	Returns a cached thread-local CharsetDecoder for the specified charset.
private static CharsetEncoder	getEncoder(Charset charset)	Returns a cached thread-local CharsetEncoder for the specified charset.
static Slice	readLengthPrefixedBytes(SliceInput sliceInput)
static Slice	wrappedBuffer(byte[] array)
static void	writeLengthPrefixedBytes(SliceOutput sliceOutput, Slice value)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_SLICE

public static final Slice EMPTY_SLICE

A buffer whose capacity is 0.

encoders

private static final ThreadLocal<Map<Charset,CharsetEncoder>> encoders

decoders

private static final ThreadLocal<Map<Charset,CharsetDecoder>> decoders

Constructor Details

Slices

private Slices()

Method Details

readLengthPrefixedBytes

public static Slice readLengthPrefixedBytes(SliceInput sliceInput)

writeLengthPrefixedBytes

public static void writeLengthPrefixedBytes(SliceOutput sliceOutput,
 Slice value)

ensureSize

public static Slice ensureSize(Slice existingSlice,
 int minWritableBytes)

allocate

public static Slice allocate(int capacity)

wrappedBuffer

public static Slice wrappedBuffer(byte[] array)

copiedBuffer

public static Slice copiedBuffer(ByteBuffer source,
 int sourceOffset,
 int length)

copiedBuffer

public static Slice copiedBuffer(ByteBuffer source)

copiedBuffer

public static Slice copiedBuffer(String string,
 Charset charset)

encodeString

public static ByteBuffer encodeString(CharBuffer src,
 Charset charset)

decodeString

public static String decodeString(ByteBuffer src,
 Charset charset)

getEncoder

private static CharsetEncoder getEncoder(Charset charset)

Returns a cached thread-local CharsetEncoder for the specified charset.

getDecoder

private static CharsetDecoder getDecoder(Charset charset)

Returns a cached thread-local CharsetDecoder for the specified charset.