bdglue2.encoder

Class JsonEncoder

java.lang.Object

bdglue2.encoder.JsonEncoder

All Implemented Interfaces:

BDGlueEncoder

public class JsonEncoder
extends Object
implements BDGlueEncoder

A class to encode data in a JSON format where field names correspond to input field names, and values contain the data values for the fields.

Constructor Summary

Constructors

Constructor and Description
JsonEncoder()
JsonEncoder(boolean textOnly)

Method Summary

Modifier and Type	Method and Description
EventData	encodeDatabaseOperation(DownstreamOperation op) Encode the DownstreamOperation as a JSON record.
EncoderType	getEncoderType() Get the EncoderType.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonEncoder

public JsonEncoder()

JsonEncoder

public JsonEncoder(boolean textOnly)

Parameters:

textOnly - flag to indicate whether to encode everything as text, or encode non-text fields differently.

Method Detail

encodeDatabaseOperation

public EventData encodeDatabaseOperation(DownstreamOperation op)
                                  throws IOException

Encode the DownstreamOperation as a JSON record.

Specified by:

encodeDatabaseOperation in interface BDGlueEncoder

Parameters:

op - the operatoin we are encoding

Returns:

an instance of EventData

Throws:

IOException - if an encoding error occurs

getEncoderType

public EncoderType getEncoderType()

Get the EncoderType. May be null if this is a custom encoder.

Specified by:

getEncoderType in interface BDGlueEncoder

Returns:

the EncoderType for this Encoder.