Package org.nustaq.serialization.coders

Class FSTJsonDecoder

java.lang.Object

org.nustaq.serialization.coders.FSTJsonDecoder

All Implemented Interfaces:

FSTDecoder

public class FSTJsonDecoder
extends Object
implements FSTDecoder

Created by moelrue on 5/21/15.

Field Summary

Fields

Modifier and Type	Field	Description
protected HashMap<String,Class>	clzCache
protected FSTConfiguration	conf
protected com.fasterxml.jackson.core.JsonFactory	fac
protected FSTJsonFieldNames	fieldNames
protected FSTInputStream	fstInput
protected com.fasterxml.jackson.core.JsonParser	input
protected String	lastUnknown
protected String	unknownFallbackReadFieldName
protected int	unknownNestLevel

Constructor Summary

Constructors

Constructor	Description
FSTJsonDecoder(FSTConfiguration conf)

Method Summary

Modifier and Type	Method	Description
int	available()
Class	classForName(String name)
void	close()
Object	coerceElement(Class arrType, Object value)
void	consumeEndMarker()
void	createParser()
protected Unknown	createUnknownArray()
void	endFieldReading(Object newObj)	only called when reading named fields
int	ensureReadAhead(int bytes)
byte[]	getBuffer()
Object	getDirectObject()
int	getInputPos()
int	getObjectHeaderLen()
boolean	inArray()	return wether current stream is reading an object or sequence currently makes sense for MinBin and JSon only, only Json serializer actually has implemented it
boolean	isEndMarker(String s)
boolean	isMapBased()
void	moveTo(int position)
void	pushBack(int bytes)
void	readArrayEnd(FSTClazzInfo clzSerInfo)
Object	readArrayHeader()
FSTClazzInfo	readClass()
void	readExternalEnd()
byte	readFByte()
char	readFChar()
double	readFDouble()
float	readFFloat()
int	readFInt()
void	readFIntArr(int len, int[] arr)
long	readFLong()
Object	readFPrimitiveArray(Object array, Class componentType, int len)
short	readFShort()
int	readIntByte()
List	readJSonArr2List(List arrayTokens)
void	readObjectEnd()
byte	readObjectHeaderTag()
void	readPlainBytes(byte[] b, int off, int len)
int	readPlainInt()
String	readStringAsc()
String	readStringUTF()
int	readVersionTag()
void	registerClass(Class possible)
void	reset()
void	resetToCopyOf(byte[] bytes, int off, int len)
void	resetWith(byte[] bytes, int len)
void	setConf(FSTConfiguration conf)
void	setInputStream(InputStream in)
void	skip(int n)
void	startFieldReading(Object newObj)	quirks for json unknown decoding.

Methods inherited from class java.lang.Object

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

Field Details

conf

protected FSTConfiguration conf

fieldNames

protected FSTJsonFieldNames fieldNames

input

protected com.fasterxml.jackson.core.JsonParser input

fac

protected com.fasterxml.jackson.core.JsonFactory fac

fstInput

protected FSTInputStream fstInput

unknownFallbackReadFieldName

protected String unknownFallbackReadFieldName

clzCache

protected HashMap<String,Class> clzCache

lastUnknown

protected String lastUnknown

unknownNestLevel

protected int unknownNestLevel

Constructor Details

FSTJsonDecoder

public FSTJsonDecoder(FSTConfiguration conf)

Method Details

setConf

public void setConf(FSTConfiguration conf)

Specified by:

setConf in interface FSTDecoder

readStringUTF

public String readStringUTF()
                     throws IOException

Specified by:

readStringUTF in interface FSTDecoder

Throws:

IOException

readStringAsc

public String readStringAsc()
                     throws IOException

Specified by:

readStringAsc in interface FSTDecoder

Throws:

IOException

readFPrimitiveArray

public Object readFPrimitiveArray(Object array,
 Class componentType,
 int len)

Specified by:

readFPrimitiveArray in interface FSTDecoder

readFIntArr

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

Specified by:

readFIntArr in interface FSTDecoder

Throws:

IOException

readFInt

public int readFInt()
             throws IOException

Specified by:

readFInt in interface FSTDecoder

Throws:

IOException

readFDouble

public double readFDouble()
                   throws IOException

Specified by:

readFDouble in interface FSTDecoder

Throws:

IOException

readFFloat

public float readFFloat()
                 throws IOException

Specified by:

readFFloat in interface FSTDecoder

Throws:

IOException

readFByte

public byte readFByte()
               throws IOException

Specified by:

readFByte in interface FSTDecoder

Throws:

IOException

readIntByte

public int readIntByte()
                throws IOException

Specified by:

readIntByte in interface FSTDecoder

Throws:

IOException

readFLong

public long readFLong()
               throws IOException

Specified by:

readFLong in interface FSTDecoder

Throws:

IOException

readFChar

public char readFChar()
               throws IOException

Specified by:

readFChar in interface FSTDecoder

Throws:

IOException

readFShort

public short readFShort()
                 throws IOException

Specified by:

readFShort in interface FSTDecoder

Throws:

IOException

readPlainInt

public int readPlainInt()
                 throws IOException

Specified by:

readPlainInt in interface FSTDecoder

Throws:

IOException

getBuffer

public byte[] getBuffer()

Specified by:

getBuffer in interface FSTDecoder

getInputPos

public int getInputPos()

Specified by:

getInputPos in interface FSTDecoder

moveTo

public void moveTo(int position)

Specified by:

moveTo in interface FSTDecoder

setInputStream

public void setInputStream(InputStream in)

Specified by:

setInputStream in interface FSTDecoder

ensureReadAhead

public int ensureReadAhead(int bytes)

Specified by:

ensureReadAhead in interface FSTDecoder

reset

public void reset()

Specified by:

reset in interface FSTDecoder

resetToCopyOf

public void resetToCopyOf(byte[] bytes,
 int off,
 int len)

Specified by:

resetToCopyOf in interface FSTDecoder

createParser

public void createParser()
                  throws IOException

Throws:

IOException

resetWith

public void resetWith(byte[] bytes,
 int len)

Specified by:

resetWith in interface FSTDecoder

getObjectHeaderLen

public int getObjectHeaderLen()

Specified by:

getObjectHeaderLen in interface FSTDecoder

readObjectHeaderTag

public byte readObjectHeaderTag()
                         throws IOException

Specified by:

readObjectHeaderTag in interface FSTDecoder

Throws:

IOException

createUnknownArray

protected Unknown createUnknownArray()
                              throws IOException

Throws:

IOException

readJSonArr2List

public List readJSonArr2List(List arrayTokens)
                      throws IOException

Throws:

IOException

getDirectObject

public Object getDirectObject()

Specified by:

getDirectObject in interface FSTDecoder

readClass

public FSTClazzInfo readClass()
                       throws IOException,
ClassNotFoundException

Specified by:

readClass in interface FSTDecoder

Throws:

IOException

ClassNotFoundException

classForName

public Class classForName(String name)
                   throws ClassNotFoundException

Specified by:

classForName in interface FSTDecoder

Throws:

ClassNotFoundException

registerClass

public void registerClass(Class possible)

Specified by:

registerClass in interface FSTDecoder

close

public void close()

Specified by:

close in interface FSTDecoder

skip

public void skip(int n)

Specified by:

skip in interface FSTDecoder

readPlainBytes

public void readPlainBytes(byte[] b,
 int off,
 int len)

Specified by:

readPlainBytes in interface FSTDecoder

isMapBased

public boolean isMapBased()

Specified by:

isMapBased in interface FSTDecoder

consumeEndMarker

public void consumeEndMarker()

Specified by:

consumeEndMarker in interface FSTDecoder

readArrayHeader

public Object readArrayHeader()
                       throws Exception

Specified by:

readArrayHeader in interface FSTDecoder

Throws:

Exception

readExternalEnd

public void readExternalEnd()

Specified by:

readExternalEnd in interface FSTDecoder

isEndMarker

public boolean isEndMarker(String s)

Specified by:

isEndMarker in interface FSTDecoder

readVersionTag

public int readVersionTag()
                   throws IOException

Specified by:

readVersionTag in interface FSTDecoder

Throws:

IOException

pushBack

public void pushBack(int bytes)

Specified by:

pushBack in interface FSTDecoder

readArrayEnd

public void readArrayEnd(FSTClazzInfo clzSerInfo)

Specified by:

readArrayEnd in interface FSTDecoder

readObjectEnd

public void readObjectEnd()

Specified by:

readObjectEnd in interface FSTDecoder

coerceElement

public Object coerceElement(Class arrType,
 Object value)

Specified by:

coerceElement in interface FSTDecoder

available

public int available()

Specified by:

available in interface FSTDecoder

Returns:

a value > 0 if more bytes are available

inArray

public boolean inArray()

Description copied from interface: FSTDecoder

return wether current stream is reading an object or sequence currently makes sense for MinBin and JSon only, only Json serializer actually has implemented it

Specified by:

inArray in interface FSTDecoder

Returns:

startFieldReading

public void startFieldReading(Object newObj)

Description copied from interface: FSTDecoder

quirks for json unknown decoding. Need a hook to set original classname only called when reading named fields

Specified by:

startFieldReading in interface FSTDecoder

endFieldReading

public void endFieldReading(Object newObj)

Description copied from interface: FSTDecoder

only called when reading named fields

Specified by:

endFieldReading in interface FSTDecoder