Package org.apache.thrift.protocol

Class TJSONProtocol

java.lang.Object

org.apache.thrift.protocol.TProtocol

org.apache.thrift.protocol.TJSONProtocol

All Implemented Interfaces:

TReadProtocol, TWriteProtocol

public class TJSONProtocol
extends TProtocol

JSON protocol implementation for thrift.

This is a full-featured protocol supporting write and read.

Please see the C++ class header for a detailed description of the protocol's wire format.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TJSONProtocol.Factory	Factory for JSON protocol objects
protected static class	TJSONProtocol.JSONBaseContext
protected class	TJSONProtocol.JSONListContext
protected class	TJSONProtocol.JSONPairContext
protected class	TJSONProtocol.LookaheadReader

Nested classes/interfaces inherited from class org.apache.thrift.protocol.TProtocol

TProtocol.ReadCallback<T,R>, TProtocol.ReadCollectionCallback<R>, TProtocol.ReadMapEntryCallback<K,V>, TProtocol.WriteCallback<T>

Field Summary

Fields inherited from class org.apache.thrift.protocol.TProtocol

skippedBytes, trans_

Constructor Summary

Constructors

Constructor	Description
TJSONProtocol(TTransport trans)	Constructor
TJSONProtocol(TTransport trans, boolean fieldNamesAsString)

Method Summary

Modifier and Type	Method	Description
int	getMinSerializedSize(byte type)	Return the minimum number of bytes a type will consume on the wire
ByteBuffer	readBinary()
boolean	readBool()
byte	readByte()
double	readDouble()
TField	readFieldBegin()
void	readFieldEnd()
short	readI16()
int	readI32()
long	readI64()
protected void	readJSONSyntaxChar(byte[] b)
TList	readListBegin()
void	readListEnd()
TMap	readMapBegin()
void	readMapEnd()
TMessage	readMessageBegin()
void	readMessageEnd()
TSet	readSetBegin()
void	readSetEnd()
String	readString()
TStruct	readStructBegin()
void	readStructEnd()
UUID	readUuid()
void	reset()	Reset any internal state back to a blank slate.
void	writeBinary(ByteBuffer bin)
void	writeBool(boolean b)
void	writeByte(byte b)
void	writeDouble(double dub)
void	writeFieldBegin(TField field)
void	writeFieldEnd()
void	writeFieldStop()
void	writeI16(short i16)
void	writeI32(int i32)
void	writeI64(long i64)
void	writeListBegin(TList list)
void	writeListEnd()
void	writeMapBegin(TMap map)
void	writeMapEnd()
void	writeMessageBegin(TMessage message)
void	writeMessageEnd()
void	writeSetBegin(TSet set)
void	writeSetEnd()
void	writeString(String str)
void	writeStructBegin(TStruct struct)
void	writeStructEnd()
void	writeUuid(UUID uuid)

Methods inherited from class org.apache.thrift.protocol.TProtocol

checkReadBytesAvailable, checkReadBytesAvailable, checkReadBytesAvailable, getScheme, getTransport, readField, readFieldBeginData, readList, readList, readList, readMap, readMap, readMap, readMessage, readSet, readSet, readSet, readStruct, skip, skip, skipBinary, skipBool, skipByte, skipBytes, skipDouble, skipI16, skipI32, skipI64, writeField, writeList, writeMap, writeMessage, writeSet, writeStruct

Methods inherited from class java.lang.Object

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

Constructor Details

TJSONProtocol

public TJSONProtocol(TTransport trans)

Constructor

TJSONProtocol

public TJSONProtocol(TTransport trans,
 boolean fieldNamesAsString)

Method Details

reset

public void reset()

Description copied from class: TProtocol

Reset any internal state back to a blank slate. This method only needs to be implemented for stateful protocols.

Overrides:

reset in class TProtocol

readJSONSyntaxChar

protected void readJSONSyntaxChar(byte[] b)
                           throws TException

Throws:

TException

writeMessageBegin

public void writeMessageBegin(TMessage message)
                       throws TException

Throws:

TException

writeMessageEnd

public void writeMessageEnd()
                     throws TException

Throws:

TException

writeStructBegin

public void writeStructBegin(TStruct struct)
                      throws TException

Throws:

TException

writeStructEnd

public void writeStructEnd()
                    throws TException

Throws:

TException

writeFieldBegin

public void writeFieldBegin(TField field)
                     throws TException

Throws:

TException

writeFieldEnd

public void writeFieldEnd()
                   throws TException

Throws:

TException

writeFieldStop

public void writeFieldStop()

writeMapBegin

public void writeMapBegin(TMap map)
                   throws TException

Throws:

TException

writeMapEnd

public void writeMapEnd()
                 throws TException

Throws:

TException

writeListBegin

public void writeListBegin(TList list)
                    throws TException

Throws:

TException

writeListEnd

public void writeListEnd()
                  throws TException

Throws:

TException

writeSetBegin

public void writeSetBegin(TSet set)
                   throws TException

Throws:

TException

writeSetEnd

public void writeSetEnd()
                 throws TException

Throws:

TException

writeBool

public void writeBool(boolean b)
               throws TException

Throws:

TException

writeByte

public void writeByte(byte b)
               throws TException

Throws:

TException

writeI16

public void writeI16(short i16)
              throws TException

Throws:

TException

writeI32

public void writeI32(int i32)
              throws TException

Throws:

TException

writeI64

public void writeI64(long i64)
              throws TException

Throws:

TException

writeUuid

public void writeUuid(UUID uuid)
               throws TException

Throws:

TException

writeDouble

public void writeDouble(double dub)
                 throws TException

Throws:

TException

writeString

public void writeString(String str)
                 throws TException

Throws:

TException

writeBinary

public void writeBinary(ByteBuffer bin)
                 throws TException

Throws:

TException

readMessageBegin

public TMessage readMessageBegin()
                          throws TException

Throws:

TException

readMessageEnd

public void readMessageEnd()
                    throws TException

Throws:

TException

readStructBegin

public TStruct readStructBegin()
                        throws TException

Throws:

TException

readStructEnd

public void readStructEnd()
                   throws TException

Throws:

TException

readFieldBegin

public TField readFieldBegin()
                      throws TException

Throws:

TException

readFieldEnd

public void readFieldEnd()
                  throws TException

Throws:

TException

readMapBegin

public TMap readMapBegin()
                  throws TException

Throws:

TException

readMapEnd

public void readMapEnd()
                throws TException

Throws:

TException

readListBegin

public TList readListBegin()
                    throws TException

Throws:

TException

readListEnd

public void readListEnd()
                 throws TException

Throws:

TException

readSetBegin

public TSet readSetBegin()
                  throws TException

Throws:

TException

readSetEnd

public void readSetEnd()
                throws TException

Throws:

TException

readBool

public boolean readBool()
                 throws TException

Throws:

TException

readByte

public byte readByte()
              throws TException

Throws:

TException

readI16

public short readI16()
              throws TException

Throws:

TException

readI32

public int readI32()
            throws TException

Throws:

TException

readI64

public long readI64()
             throws TException

Throws:

TException

readUuid

public UUID readUuid()
              throws TException

Throws:

TException

readDouble

public double readDouble()
                  throws TException

Throws:

TException

readString

public String readString()
                  throws TException

Throws:

TException

readBinary

public ByteBuffer readBinary()
                      throws TException

Throws:

TException

getMinSerializedSize

public int getMinSerializedSize(byte type)
                         throws TTransportException

Return the minimum number of bytes a type will consume on the wire

Specified by:

getMinSerializedSize in class TProtocol

Parameters:

type - Returns the minimum amount of bytes needed to store the smallest possible instance of TType.

Returns:

min serialized size

Throws:

TTransportException