java.lang.Object
- org.apache.thrift.protocol.TProtocol
- - org.apache.thrift.protocol.TSimpleJSONProtocol

```
public class TSimpleJSONProtocol
extends TProtocol
```
JSON protocol implementation for thrift. This protocol is write-only and produces a simple output format suitable for parsing by scripting languages. It should not be confused with the full-featured TJSONProtocol.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`TSimpleJSONProtocol.CollectionMapKeyException`
`protected class`	`TSimpleJSONProtocol.Context`
`static class`	`TSimpleJSONProtocol.Factory`	Factory
`protected class`	`TSimpleJSONProtocol.ListContext`
`protected class`	`TSimpleJSONProtocol.MapContext`
`protected class`	`TSimpleJSONProtocol.StructContext`

Field Summary

Fields
Modifier and Type	Field	Description
`protected TSimpleJSONProtocol.Context`	`BASE_CONTEXT`
`protected TSimpleJSONProtocol.Context`	`writeContext_`	Current context that we are in
`protected java.util.Stack<TSimpleJSONProtocol.Context>`	`writeContextStack_`	Stack of nested contexts that we may be in.

Fields inherited from class org.apache.thrift.protocol.TProtocol
skippedBytes, trans_

Constructor Summary

Constructors
Constructor Description

TSimpleJSONProtocol(TTransport trans)
Constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`_writeStringData(java.lang.String s)`
`protected void`	`assertContextIsNotMapKey(java.lang.String invalidKeyType)`	Used to make sure that we are not encountering a map whose keys are containers
`int`	`getMinSerializedSize(byte type)`	Return the minimum number of bytes a type will consume on the wire
`protected void`	`popWriteContext()`	Pop the last write context off the stack
`protected void`	`pushWriteContext(TSimpleJSONProtocol.Context c)`	Push a new write context onto the stack.
`java.nio.ByteBuffer`	`readBinary()`
`boolean`	`readBool()`
`byte`	`readByte()`
`double`	`readDouble()`
`TField`	`readFieldBegin()`
`void`	`readFieldEnd()`
`short`	`readI16()`
`int`	`readI32()`
`long`	`readI64()`
`TList`	`readListBegin()`
`void`	`readListEnd()`
`TMap`	`readMapBegin()`
`void`	`readMapEnd()`
`TMessage`	`readMessageBegin()`	Reading methods.
`void`	`readMessageEnd()`
`TSet`	`readSetBegin()`
`void`	`readSetEnd()`
`java.lang.String`	`readString()`
`java.lang.String`	`readStringBody(int size)`
`TStruct`	`readStructBegin()`
`void`	`readStructEnd()`
`protected void`	`resetWriteContext()`	Reset the write context stack to its initial state.
`void`	`writeBinary(java.nio.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)`	Writing methods.
`void`	`writeMessageEnd()`
`void`	`writeSetBegin(TSet set)`
`void`	`writeSetEnd()`
`void`	`writeString(java.lang.String str)`
`void`	`writeStructBegin(TStruct struct)`
`void`	`writeStructEnd()`

Methods inherited from class org.apache.thrift.protocol.TProtocol
checkReadBytesAvailable, checkReadBytesAvailable, checkReadBytesAvailable, getScheme, getTransport, readFieldBeginData, reset, skip, skip, skipBinary, skipBool, skipByte, skipBytes, skipDouble, skipI16, skipI32, skipI64

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - BASE_CONTEXT
```
protected final TSimpleJSONProtocol.Context BASE_CONTEXT
```
  - writeContextStack_
```
protected java.util.Stack<TSimpleJSONProtocol.Context> writeContextStack_
```
    Stack of nested contexts that we may be in.
  - writeContext_
```
protected TSimpleJSONProtocol.Context writeContext_
```
    Current context that we are in
- Constructor Detail
  - TSimpleJSONProtocol
```
public TSimpleJSONProtocol(TTransport trans)
```
    Constructor
- Method Detail
  - pushWriteContext
```
protected void pushWriteContext(TSimpleJSONProtocol.Context c)
```
    Push a new write context onto the stack.
  - popWriteContext
```
protected void popWriteContext()
```
    Pop the last write context off the stack
  - resetWriteContext
```
protected void resetWriteContext()
```
    Reset the write context stack to its initial state.
  - assertContextIsNotMapKey
```
protected void assertContextIsNotMapKey(java.lang.String invalidKeyType)
                                 throws TSimpleJSONProtocol.CollectionMapKeyException
```
    Used to make sure that we are not encountering a map whose keys are containers
    
    Throws:
    
    TSimpleJSONProtocol.CollectionMapKeyException
  - writeMessageBegin
```
public void writeMessageBegin(TMessage message)
                       throws TException
```
    Description copied from class: TProtocol
    
    Writing methods.
    
    Specified by:
    
    writeMessageBegin in class TProtocol
    
    Throws:
    
    TException
  - writeMessageEnd
```
public void writeMessageEnd()
                     throws TException
```
    Specified by:
    
    writeMessageEnd in class TProtocol
    
    Throws:
    
    TException
  - writeStructBegin
```
public void writeStructBegin(TStruct struct)
                      throws TException
```
    Specified by:
    
    writeStructBegin in class TProtocol
    
    Throws:
    
    TException
  - writeStructEnd
```
public void writeStructEnd()
                    throws TException
```
    Specified by:
    
    writeStructEnd in class TProtocol
    
    Throws:
    
    TException
  - writeFieldBegin
```
public void writeFieldBegin(TField field)
                     throws TException
```
    Specified by:
    
    writeFieldBegin in class TProtocol
    
    Throws:
    
    TException
  - writeFieldEnd
```
public void writeFieldEnd()
                   throws TException
```
    Specified by:
    
    writeFieldEnd in class TProtocol
    
    Throws:
    
    TException
  - writeFieldStop
```
public void writeFieldStop()
                    throws TException
```
    Specified by:
    
    writeFieldStop in class TProtocol
    
    Throws:
    
    TException
  - writeMapBegin
```
public void writeMapBegin(TMap map)
                   throws TException
```
    Specified by:
    
    writeMapBegin in class TProtocol
    
    Throws:
    
    TException
  - writeMapEnd
```
public void writeMapEnd()
                 throws TException
```
    Specified by:
    
    writeMapEnd in class TProtocol
    
    Throws:
    
    TException
  - writeListBegin
```
public void writeListBegin(TList list)
                    throws TException
```
    Specified by:
    
    writeListBegin in class TProtocol
    
    Throws:
    
    TException
  - writeListEnd
```
public void writeListEnd()
                  throws TException
```
    Specified by:
    
    writeListEnd in class TProtocol
    
    Throws:
    
    TException
  - writeSetBegin
```
public void writeSetBegin(TSet set)
                   throws TException
```
    Specified by:
    
    writeSetBegin in class TProtocol
    
    Throws:
    
    TException
  - writeSetEnd
```
public void writeSetEnd()
                 throws TException
```
    Specified by:
    
    writeSetEnd in class TProtocol
    
    Throws:
    
    TException
  - writeBool
```
public void writeBool(boolean b)
               throws TException
```
    Specified by:
    
    writeBool in class TProtocol
    
    Throws:
    
    TException
  - writeByte
```
public void writeByte(byte b)
               throws TException
```
    Specified by:
    
    writeByte in class TProtocol
    
    Throws:
    
    TException
  - writeI16
```
public void writeI16(short i16)
              throws TException
```
    Specified by:
    
    writeI16 in class TProtocol
    
    Throws:
    
    TException
  - writeI32
```
public void writeI32(int i32)
              throws TException
```
    Specified by:
    
    writeI32 in class TProtocol
    
    Throws:
    
    TException
  - _writeStringData
```
public void _writeStringData(java.lang.String s)
                      throws TException
```
    Throws:
    
    TException
  - writeI64
```
public void writeI64(long i64)
              throws TException
```
    Specified by:
    
    writeI64 in class TProtocol
    
    Throws:
    
    TException
  - writeDouble
```
public void writeDouble(double dub)
                 throws TException
```
    Specified by:
    
    writeDouble in class TProtocol
    
    Throws:
    
    TException
  - writeString
```
public void writeString(java.lang.String str)
                 throws TException
```
    Specified by:
    
    writeString in class TProtocol
    
    Throws:
    
    TException
  - writeBinary
```
public void writeBinary(java.nio.ByteBuffer bin)
                 throws TException
```
    Specified by:
    
    writeBinary in class TProtocol
    
    Throws:
    
    TException
  - readMessageBegin
```
public TMessage readMessageBegin()
                          throws TException
```
    Reading methods. simplejson is not meant to be read back into thrift - see http://wiki.apache.org/thrift/ThriftUsageJava - use JSON instead
    
    Specified by:
    
    readMessageBegin in class TProtocol
    
    Throws:
    
    TException
  - readMessageEnd
```
public void readMessageEnd()
                    throws TException
```
    Specified by:
    
    readMessageEnd in class TProtocol
    
    Throws:
    
    TException
  - readStructBegin
```
public TStruct readStructBegin()
                        throws TException
```
    Specified by:
    
    readStructBegin in class TProtocol
    
    Throws:
    
    TException
  - readStructEnd
```
public void readStructEnd()
                   throws TException
```
    Specified by:
    
    readStructEnd in class TProtocol
    
    Throws:
    
    TException
  - readFieldBegin
```
public TField readFieldBegin()
                      throws TException
```
    Specified by:
    
    readFieldBegin in class TProtocol
    
    Throws:
    
    TException
  - readFieldEnd
```
public void readFieldEnd()
                  throws TException
```
    Specified by:
    
    readFieldEnd in class TProtocol
    
    Throws:
    
    TException
  - readMapBegin
```
public TMap readMapBegin()
                  throws TException
```
    Specified by:
    
    readMapBegin in class TProtocol
    
    Throws:
    
    TException
  - readMapEnd
```
public void readMapEnd()
                throws TException
```
    Specified by:
    
    readMapEnd in class TProtocol
    
    Throws:
    
    TException
  - readListBegin
```
public TList readListBegin()
                    throws TException
```
    Specified by:
    
    readListBegin in class TProtocol
    
    Throws:
    
    TException
  - readListEnd
```
public void readListEnd()
                 throws TException
```
    Specified by:
    
    readListEnd in class TProtocol
    
    Throws:
    
    TException
  - readSetBegin
```
public TSet readSetBegin()
                  throws TException
```
    Specified by:
    
    readSetBegin in class TProtocol
    
    Throws:
    
    TException
  - readSetEnd
```
public void readSetEnd()
                throws TException
```
    Specified by:
    
    readSetEnd in class TProtocol
    
    Throws:
    
    TException
  - readBool
```
public boolean readBool()
                 throws TException
```
    Specified by:
    
    readBool in class TProtocol
    
    Throws:
    
    TException
  - readByte
```
public byte readByte()
              throws TException
```
    Specified by:
    
    readByte in class TProtocol
    
    Throws:
    
    TException
  - readI16
```
public short readI16()
              throws TException
```
    Specified by:
    
    readI16 in class TProtocol
    
    Throws:
    
    TException
  - readI32
```
public int readI32()
            throws TException
```
    Specified by:
    
    readI32 in class TProtocol
    
    Throws:
    
    TException
  - readI64
```
public long readI64()
             throws TException
```
    Specified by:
    
    readI64 in class TProtocol
    
    Throws:
    
    TException
  - readDouble
```
public double readDouble()
                  throws TException
```
    Specified by:
    
    readDouble in class TProtocol
    
    Throws:
    
    TException
  - readString
```
public java.lang.String readString()
                            throws TException
```
    Specified by:
    
    readString in class TProtocol
    
    Throws:
    
    TException
  - readStringBody
```
public java.lang.String readStringBody(int size)
                                throws TException
```
    Throws:
    
    TException
  - readBinary
```
public java.nio.ByteBuffer readBinary()
                               throws TException
```
    Specified by:
    
    readBinary in class TProtocol
    
    Throws:
    
    TException
  - getMinSerializedSize
```
public int getMinSerializedSize(byte type)
                         throws TException
```
    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:
    
    Throws:
    
    TException

Class TSimpleJSONProtocol

Nested Class Summary

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Field Detail

BASE_CONTEXT

writeContextStack_

writeContext_

Constructor Detail

TSimpleJSONProtocol

Method Detail

pushWriteContext

popWriteContext

resetWriteContext

assertContextIsNotMapKey

writeMessageBegin

writeMessageEnd

writeStructBegin

writeStructEnd

writeFieldBegin

writeFieldEnd

writeFieldStop

writeMapBegin

writeMapEnd

writeListBegin

writeListEnd

writeSetBegin

writeSetEnd

writeBool

writeByte

writeI16

writeI32

_writeStringData

writeI64

writeDouble

writeString

writeBinary

readMessageBegin

readMessageEnd

readStructBegin

readStructEnd

readFieldBegin

readFieldEnd

readMapBegin

readMapEnd

readListBegin

readListEnd

readSetBegin

readSetEnd

readBool

readByte

readI16

readI32

readI64

readDouble

readString

readStringBody

readBinary

getMinSerializedSize