Package org.jgrapes.io.util

Class JsonReader

java.lang.Object

org.jgrapes.io.util.ManagedBufferStreamer

org.jgrapes.io.util.JsonReader

All Implemented Interfaces:

InputConsumer

public class JsonReader
extends ManagedBufferStreamer

A ManagedBufferStreamer that feeds the data to a JSON parser.

When the data is fully parsed, it is made available by firing a DataInput event.

Since:

2.8

Constructor Summary

Constructors

Constructor	Description
JsonReader(com.fasterxml.jackson.databind.ObjectMapper mapper, Class<R> resultType, EventPipeline pipeline, Channel channel)	Instantiates a new JSON reader.
JsonReader(Class<R> resultType, EventPipeline pipeline, Channel channel)	Instantiates a new JSON reader that uses a default object mapper.

Method Summary

Methods inherited from class org.jgrapes.io.util.ManagedBufferStreamer

charset, feed

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jgrapes.io.util.InputConsumer

feed

Constructor Details

JsonReader

public JsonReader(com.fasterxml.jackson.databind.ObjectMapper mapper,
 Class<R> resultType,
 EventPipeline pipeline,
 Channel channel)

Instantiates a new JSON reader.

Type Parameters:

R - the result data type

Parameters:

mapper - the mapper

resultType - the result type

pipeline - the pipeline to use for sending the DataInput event

channel - the channel to use for sending the DataInput event

JsonReader

public JsonReader(Class<R> resultType,
 EventPipeline pipeline,
 Channel channel)

Instantiates a new JSON reader that uses a default object mapper.

Type Parameters:

R - the result data type

Parameters:

resultType - the result type

pipeline - the pipeline to use for sending the DataInput event

channel - the channel to use for sending the DataInput event