io.protostuff

Class JsonInput

java.lang.Object

io.protostuff.JsonInput

All Implemented Interfaces:

Input

public final class JsonInput
extends Object
implements Input

An input used for reading data with json format.

Author:

David Yu

Date created:

Nov 20, 2009

Field Summary

Fields

Modifier and Type	Field and Description
boolean	numeric If true, the field number will be used on json keys.
com.fasterxml.jackson.core.JsonParser	parser The wrapped json parser.

Constructor Summary

Constructors

Constructor and Description
JsonInput(com.fasterxml.jackson.core.JsonParser parser)
JsonInput(com.fasterxml.jackson.core.JsonParser parser, boolean numeric)

Method Summary

Modifier and Type	Method and Description
int	getLastNumber() Gets the last field number read.
<T> void	handleUnknownField(int fieldNumber, Schema<T> schema)
boolean	isLastRepeated() Returns true if the last read field was a repeated field.
boolean	isNumeric() Returns whether the incoming messages' field names are numeric.
<T> T	mergeObject(T value, Schema<T> schema)
boolean	readBool()
byte[]	readByteArray()
ByteBuffer	readByteBuffer() Reads a byte array/ByteBuffer value.
ByteString	readBytes()
void	readBytes(ByteBuffer bb)
double	readDouble()
int	readEnum()
<T> int	readFieldNumber(Schema<T> schema)
int	readFixed32()
long	readFixed64()
float	readFloat()
int	readInt32()
long	readInt64()
int	readSFixed32()
long	readSFixed64()
int	readSInt32()
long	readSInt64()
String	readString()
int	readUInt32()
long	readUInt64()
JsonInput	reset() Resets this input.
void	transferByteRangeTo(Output output, boolean utf8String, int fieldNumber, boolean repeated)

Methods inherited from class java.lang.Object

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

Field Detail

parser

public final com.fasterxml.jackson.core.JsonParser parser

The wrapped json parser.

numeric

public final boolean numeric

If true, the field number will be used on json keys.

Constructor Detail

JsonInput

public JsonInput(com.fasterxml.jackson.core.JsonParser parser)

JsonInput

public JsonInput(com.fasterxml.jackson.core.JsonParser parser,
                 boolean numeric)

Method Detail

isNumeric

public boolean isNumeric()

Returns whether the incoming messages' field names are numeric.

getLastNumber

public int getLastNumber()

Gets the last field number read.

isLastRepeated

public boolean isLastRepeated()

Returns true if the last read field was a repeated field.

reset

public JsonInput reset()

Resets this input.

handleUnknownField

public <T> void handleUnknownField(int fieldNumber,
                                   Schema<T> schema)
                            throws IOException

Specified by:

handleUnknownField in interface Input

Throws:

IOException

readFieldNumber

public <T> int readFieldNumber(Schema<T> schema)
                        throws IOException

Specified by:

readFieldNumber in interface Input

Throws:

IOException

readBool

public boolean readBool()
                 throws IOException

Specified by:

readBool in interface Input

Throws:

IOException

readByteArray

public byte[] readByteArray()
                     throws IOException

Specified by:

readByteArray in interface Input

Throws:

IOException

readBytes

public ByteString readBytes()
                     throws IOException

Specified by:

readBytes in interface Input

Throws:

IOException

readBytes

public void readBytes(ByteBuffer bb)
               throws IOException

Specified by:

readBytes in interface Input

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface Input

Throws:

IOException

readEnum

public int readEnum()
             throws IOException

Specified by:

readEnum in interface Input

Throws:

IOException

readFixed32

public int readFixed32()
                throws IOException

Specified by:

readFixed32 in interface Input

Throws:

IOException

readFixed64

public long readFixed64()
                 throws IOException

Specified by:

readFixed64 in interface Input

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface Input

Throws:

IOException

readInt32

public int readInt32()
              throws IOException

Specified by:

readInt32 in interface Input

Throws:

IOException

readInt64

public long readInt64()
               throws IOException

Specified by:

readInt64 in interface Input

Throws:

IOException

readSFixed32

public int readSFixed32()
                 throws IOException

Specified by:

readSFixed32 in interface Input

Throws:

IOException

readSFixed64

public long readSFixed64()
                  throws IOException

Specified by:

readSFixed64 in interface Input

Throws:

IOException

readSInt32

public int readSInt32()
               throws IOException

Specified by:

readSInt32 in interface Input

Throws:

IOException

readSInt64

public long readSInt64()
                throws IOException

Specified by:

readSInt64 in interface Input

Throws:

IOException

readString

public String readString()
                  throws IOException

Specified by:

readString in interface Input

Throws:

IOException

readUInt32

public int readUInt32()
               throws IOException

Specified by:

readUInt32 in interface Input

Throws:

IOException

readUInt64

public long readUInt64()
                throws IOException

Specified by:

readUInt64 in interface Input

Throws:

IOException

mergeObject

public <T> T mergeObject(T value,
                         Schema<T> schema)
                  throws IOException

Specified by:

mergeObject in interface Input

Throws:

IOException

transferByteRangeTo

public void transferByteRangeTo(Output output,
                                boolean utf8String,
                                int fieldNumber,
                                boolean repeated)
                         throws IOException

Specified by:

transferByteRangeTo in interface Input

Throws:

IOException

readByteBuffer

public ByteBuffer readByteBuffer()
                          throws IOException

Reads a byte array/ByteBuffer value.

Specified by:

readByteBuffer in interface Input

Throws:

IOException