Class JsonIterator

java.lang.Object

com.jsoniter.JsonIterator

All Implemented Interfaces:

Closeable, AutoCloseable

public class JsonIterator
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	JsonIterator.ReadArrayCallback
static interface	JsonIterator.ReadObjectCallback

Field Summary

Fields

Modifier and Type	Field	Description
(package private) byte[]	buf
Config	configCache
(package private) Object	existingObject
private static final JsonIterator.ReadArrayCallback	fillArray
private static final JsonIterator.ReadObjectCallback	fillObject
(package private) int	head
(package private) InputStream	in
private static boolean	isStreamingEnabled
(package private) char[]	reusableChars
(package private) final Slice	reusableSlice
(package private) int	skipStartedAt
(package private) int	tail
(package private) Map<String,Object>	tempObjects
(package private) static final ValueType[]	valueTypes

Constructor Summary

Constructors

Modifier	Constructor	Description
	JsonIterator()
private	JsonIterator(InputStream in, byte[] buf, int head, int tail)

Method Summary

Modifier and Type	Method	Description
final void	close()
final String	currentBuffer()
private Config	currentConfig()
static final Any	deserialize(byte[] input)
static final <T> T	deserialize(byte[] input, TypeLiteral<T> typeLiteral)
static final <T> T	deserialize(byte[] input, Class<T> clazz)
static final Any	deserialize(Config config, byte[] input)
static final <T> T	deserialize(Config config, byte[] input, TypeLiteral<T> typeLiteral)
static final <T> T	deserialize(Config config, byte[] input, Class<T> clazz)
static final Any	deserialize(Config config, String input)
static final <T> T	deserialize(Config config, String input, TypeLiteral<T> typeLiteral)
static final <T> T	deserialize(Config config, String input, Class<T> clazz)
static final Any	deserialize(String input)
static final <T> T	deserialize(String input, TypeLiteral<T> typeLiteral)
static final <T> T	deserialize(String input, Class<T> clazz)
static void	enableStreamingSupport()
private static int	findLastNotSpacePos(byte[] input)
static JsonIterator	parse(byte[] buf)
static JsonIterator	parse(byte[] buf, int head, int tail)
static JsonIterator	parse(Slice slice)
static JsonIterator	parse(InputStream in, int bufSize)
static JsonIterator	parse(String str)
final Object	read()
final <T> T	read(TypeLiteral<T> typeLiteral)
final <T> T	read(TypeLiteral<T> typeLiteral, T existingObject)	try to bind to existing object, returned object might not the same instance
final <T> T	read(Class<T> clazz)
final Object	read(Type type)
final <T> T	read(T existingObject)	try to bind to existing object, returned object might not the same instance
final Any	readAny()
final boolean	readArray()
final boolean	readArrayCB(JsonIterator.ReadArrayCallback callback, Object attachment)
final BigDecimal	readBigDecimal()
final BigInteger	readBigInteger()
final boolean	readBoolean()
final double	readDouble()
final float	readFloat()
final int	readInt()
final long	readLong()
final boolean	readNull()
String	readNumberAsString()
final String	readObject()
final void	readObjectCB(JsonIterator.ReadObjectCallback cb, Object attachment)
final short	readShort()
final String	readString()
final Slice	readStringAsSlice()
final JsonException	reportError(String op, String msg)
final void	reset(byte[] buf)
final void	reset(byte[] buf, int head, int tail)
final void	reset(Slice value)
final void	reset(InputStream in)
static void	setMode(DecodingMode mode)
void	skip()
(package private) final void	unreadByte()
ValueType	whatIsNext()

Methods inherited from class Object

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

Field Details

configCache

public Config configCache

isStreamingEnabled

private static boolean isStreamingEnabled

valueTypes

static final ValueType[] valueTypes

in

InputStream in

buf

byte[] buf

head

int head

tail

int tail

skipStartedAt

int skipStartedAt

tempObjects

Map<String,Object> tempObjects

reusableSlice

final Slice reusableSlice

reusableChars

char[] reusableChars

existingObject

Object existingObject

fillArray

private static final JsonIterator.ReadArrayCallback fillArray

fillObject

private static final JsonIterator.ReadObjectCallback fillObject

Constructor Details

JsonIterator

private JsonIterator(InputStream in,
 byte[] buf,
 int head,
 int tail)

JsonIterator

public JsonIterator()

Method Details

parse

public static JsonIterator parse(InputStream in,
 int bufSize)

parse

public static JsonIterator parse(byte[] buf)

parse

public static JsonIterator parse(byte[] buf,
 int head,
 int tail)

parse

public static JsonIterator parse(String str)

parse

public static JsonIterator parse(Slice slice)

reset

public final void reset(byte[] buf)

reset

public final void reset(byte[] buf,
 int head,
 int tail)

reset

public final void reset(Slice value)

reset

public final void reset(InputStream in)

close

public final void close()
                 throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

unreadByte

final void unreadByte()

reportError

public final JsonException reportError(String op,
 String msg)

currentBuffer

public final String currentBuffer()

readNull

public final boolean readNull()
                       throws IOException

Throws:

IOException

readBoolean

public final boolean readBoolean()
                          throws IOException

Throws:

IOException

readShort

public final short readShort()
                      throws IOException

Throws:

IOException

readInt

public final int readInt()
                  throws IOException

Throws:

IOException

readLong

public final long readLong()
                    throws IOException

Throws:

IOException

readArray

public final boolean readArray()
                        throws IOException

Throws:

IOException

readNumberAsString

public String readNumberAsString()
                          throws IOException

Throws:

IOException

readArrayCB

public final boolean readArrayCB(JsonIterator.ReadArrayCallback callback,
 Object attachment)
                          throws IOException

Throws:

IOException

readString

public final String readString()
                        throws IOException

Throws:

IOException

readStringAsSlice

public final Slice readStringAsSlice()
                              throws IOException

Throws:

IOException

readObject

public final String readObject()
                        throws IOException

Throws:

IOException

readObjectCB

public final void readObjectCB(JsonIterator.ReadObjectCallback cb,
 Object attachment)
                        throws IOException

Throws:

IOException

readFloat

public final float readFloat()
                      throws IOException

Throws:

IOException

readDouble

public final double readDouble()
                        throws IOException

Throws:

IOException

readBigDecimal

public final BigDecimal readBigDecimal()
                                throws IOException

Throws:

IOException

readBigInteger

public final BigInteger readBigInteger()
                                throws IOException

Throws:

IOException

readAny

public final Any readAny()
                  throws IOException

Throws:

IOException

read

public final Object read()
                  throws IOException

Throws:

IOException

read

public final <T> T read(T existingObject)
                 throws IOException

try to bind to existing object, returned object might not the same instance

Type Parameters:

T - object type

Parameters:

existingObject - the object instance to reuse

Returns:

data binding result, might not be the same object

Throws:

IOException - if I/O went wrong

currentConfig

private Config currentConfig()

read

public final <T> T read(TypeLiteral<T> typeLiteral,
 T existingObject)
                 throws IOException

try to bind to existing object, returned object might not the same instance

Type Parameters:

T - object type

Parameters:

typeLiteral - the type object

existingObject - the object instance to reuse

Returns:

data binding result, might not be the same object

Throws:

IOException - if I/O went wrong

read

public final <T> T read(Class<T> clazz)
                 throws IOException

Throws:

IOException

read

public final <T> T read(TypeLiteral<T> typeLiteral)
                 throws IOException

Throws:

IOException

read

public final Object read(Type type)
                  throws IOException

Throws:

IOException

whatIsNext

public ValueType whatIsNext()
                     throws IOException

Throws:

IOException

skip

public void skip()
          throws IOException

Throws:

IOException

deserialize

public static final <T> T deserialize(Config config,
 String input,
 Class<T> clazz)

deserialize

public static final <T> T deserialize(String input,
 Class<T> clazz)

deserialize

public static final <T> T deserialize(Config config,
 String input,
 TypeLiteral<T> typeLiteral)

deserialize

public static final <T> T deserialize(String input,
 TypeLiteral<T> typeLiteral)

deserialize

public static final <T> T deserialize(Config config,
 byte[] input,
 Class<T> clazz)

deserialize

public static final <T> T deserialize(byte[] input,
 Class<T> clazz)

deserialize

public static final <T> T deserialize(Config config,
 byte[] input,
 TypeLiteral<T> typeLiteral)

deserialize

public static final <T> T deserialize(byte[] input,
 TypeLiteral<T> typeLiteral)

deserialize

public static final Any deserialize(Config config,
 String input)

deserialize

public static final Any deserialize(String input)

deserialize

public static final Any deserialize(Config config,
 byte[] input)

deserialize

public static final Any deserialize(byte[] input)

findLastNotSpacePos

private static int findLastNotSpacePos(byte[] input)

setMode

public static void setMode(DecodingMode mode)

enableStreamingSupport

public static void enableStreamingSupport()