org.nustaq.serialization.coders

Class FSTStreamEncoder

java.lang.Object

org.nustaq.serialization.coders.FSTStreamEncoder

All Implemented Interfaces:

FSTEncoder

public class FSTStreamEncoder
extends Object
implements FSTEncoder

Default Coder used for serialization. Serializes into a binary stream

Constructor Summary

Constructors

Constructor and Description
FSTStreamEncoder(FSTConfiguration conf)

Method Summary

Modifier and Type	Method and Description
void	_writeFIntArr(int[] v, int off, int len)
void	close() close and flush to underlying stream if present.
void	ensureFree(int bytes)
void	externalEnd(FSTClazzInfo clz)
void	flush() writes current buffer to underlying output and resets buffer.
byte[]	getBuffer()
int	getWritten()
boolean	isByteArrayBased()
boolean	isPrimitiveArray(Object array, Class<?> componentType)
boolean	isTagMultiDimSubArrays()
boolean	isWritingAttributes()
void	registerClass(Class possible)
void	reset(byte[] out)
void	setOutstream(OutputStream outstream) if output stream is null, just encode into a byte array
void	skip(int i)
void	writeArrayEnd()
void	writeAttributeName(FSTClazzInfo.FSTFieldInfo subInfo)
void	writeClass(Class cl)
void	writeClass(FSTClazzInfo clInf)
void	writeFByte(int v)
void	writeFChar(char c)
void	writeFCharArr(char[] arr, int off, int len)
void	writeFDouble(double value)
void	writeFDoubleArr(double[] arr, int off, int len)
void	writeFFloat(float value) Writes a 4 byte float.
void	writeFFloatArr(float[] arr, int off, int len)
void	writeFieldsEnd(FSTClazzInfo serializationInfo)
void	writeFInt(int anInt)
void	writeFIntArr(int[] arr, int off, int len)
void	writeFLong(long anInt)
void	writeFShort(short c)
void	writeFShortArr(short[] arr, int off, int len)
void	writeInt32At(int position, int v) used to write uncompressed int (guaranteed length = 4) at a (eventually recent) position
void	writePrimitiveArray(Object array, int off, int len) write prim array no len no tag
void	writeRawBytes(byte[] array, int start, int length) does not write length, just plain bytes
void	writeStringUTF(String str)
boolean	writeTag(byte tag, Object info, long somValue, Object toWrite)
void	writeVersionTag(int version)

Methods inherited from class java.lang.Object

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

Constructor Detail

FSTStreamEncoder

public FSTStreamEncoder(FSTConfiguration conf)

Method Detail

writeFFloatArr

public void writeFFloatArr(float[] arr,
                           int off,
                           int len)
                    throws IOException

Throws:

IOException

writeFDoubleArr

public void writeFDoubleArr(double[] arr,
                            int off,
                            int len)
                     throws IOException

Throws:

IOException

writeFShortArr

public void writeFShortArr(short[] arr,
                           int off,
                           int len)
                    throws IOException

Throws:

IOException

writeFCharArr

public void writeFCharArr(char[] arr,
                          int off,
                          int len)
                   throws IOException

Throws:

IOException

writeFIntArr

public void writeFIntArr(int[] arr,
                         int off,
                         int len)
                  throws IOException

Throws:

IOException

_writeFIntArr

public void _writeFIntArr(int[] v,
                          int off,
                          int len)
                   throws IOException

Throws:

IOException

writePrimitiveArray

public void writePrimitiveArray(Object array,
                                int off,
                                int len)
                         throws IOException

write prim array no len no tag

Specified by:

writePrimitiveArray in interface FSTEncoder

Parameters:

array -

Throws:

IOException

writeRawBytes

public void writeRawBytes(byte[] array,
                          int start,
                          int length)
                   throws IOException

does not write length, just plain bytes

Specified by:

writeRawBytes in interface FSTEncoder

Parameters:

array -

length -

Throws:

IOException

writeStringUTF

public void writeStringUTF(String str)
                    throws IOException

Specified by:

writeStringUTF in interface FSTEncoder

Throws:

IOException

writeFShort

public void writeFShort(short c)
                 throws IOException

Specified by:

writeFShort in interface FSTEncoder

Throws:

IOException

writeAttributeName

public void writeAttributeName(FSTClazzInfo.FSTFieldInfo subInfo)

Specified by:

writeAttributeName in interface FSTEncoder

writeTag

public boolean writeTag(byte tag,
                        Object info,
                        long somValue,
                        Object toWrite)
                 throws IOException

Specified by:

writeTag in interface FSTEncoder

Throws:

IOException

writeFChar

public void writeFChar(char c)
                throws IOException

Specified by:

writeFChar in interface FSTEncoder

Throws:

IOException

writeFByte

public final void writeFByte(int v)
                      throws IOException

Specified by:

writeFByte in interface FSTEncoder

Throws:

IOException

writeFInt

public void writeFInt(int anInt)
               throws IOException

Specified by:

writeFInt in interface FSTEncoder

Throws:

IOException

writeFLong

public void writeFLong(long anInt)
                throws IOException

Specified by:

writeFLong in interface FSTEncoder

Throws:

IOException

writeFFloat

public void writeFFloat(float value)
                 throws IOException

Writes a 4 byte float.

Specified by:

writeFFloat in interface FSTEncoder

Throws:

IOException

writeFDouble

public void writeFDouble(double value)
                  throws IOException

Specified by:

writeFDouble in interface FSTEncoder

Throws:

IOException

getWritten

public int getWritten()

Specified by:

getWritten in interface FSTEncoder

close

public void close()
           throws IOException

close and flush to underlying stream if present. The stream is also closed

Specified by:

close in interface FSTEncoder

Throws:

IOException

reset

public void reset(byte[] out)

Specified by:

reset in interface FSTEncoder

skip

public void skip(int i)

Specified by:

skip in interface FSTEncoder

writeInt32At

public void writeInt32At(int position,
                         int v)

used to write uncompressed int (guaranteed length = 4) at a (eventually recent) position

Specified by:

writeInt32At in interface FSTEncoder

Parameters:

position -

v -

setOutstream

public void setOutstream(OutputStream outstream)

if output stream is null, just encode into a byte array

Specified by:

setOutstream in interface FSTEncoder

Parameters:

outstream -

flush

public void flush()
           throws IOException

writes current buffer to underlying output and resets buffer.

Specified by:

flush in interface FSTEncoder

Throws:

IOException

ensureFree

public void ensureFree(int bytes)
                throws IOException

Specified by:

ensureFree in interface FSTEncoder

Throws:

IOException

getBuffer

public byte[] getBuffer()

Specified by:

getBuffer in interface FSTEncoder

registerClass

public void registerClass(Class possible)

Specified by:

registerClass in interface FSTEncoder

writeClass

public final void writeClass(Class cl)

Specified by:

writeClass in interface FSTEncoder

writeClass

public final void writeClass(FSTClazzInfo clInf)

Specified by:

writeClass in interface FSTEncoder

externalEnd

public void externalEnd(FSTClazzInfo clz)

Specified by:

externalEnd in interface FSTEncoder

isWritingAttributes

public boolean isWritingAttributes()

Specified by:

isWritingAttributes in interface FSTEncoder

isPrimitiveArray

public boolean isPrimitiveArray(Object array,
                                Class<?> componentType)

Specified by:

isPrimitiveArray in interface FSTEncoder

isTagMultiDimSubArrays

public boolean isTagMultiDimSubArrays()

Specified by:

isTagMultiDimSubArrays in interface FSTEncoder

writeVersionTag

public void writeVersionTag(int version)
                     throws IOException

Specified by:

writeVersionTag in interface FSTEncoder

Throws:

IOException

isByteArrayBased

public boolean isByteArrayBased()

Specified by:

isByteArrayBased in interface FSTEncoder

writeArrayEnd

public void writeArrayEnd()

Specified by:

writeArrayEnd in interface FSTEncoder

writeFieldsEnd

public void writeFieldsEnd(FSTClazzInfo serializationInfo)

Specified by:

writeFieldsEnd in interface FSTEncoder