org.apache.avro.data

Class Json.Reader

java.lang.Object

org.apache.avro.data.Json.Reader

All Implemented Interfaces:

DatumReader<JsonNode>

Enclosing class:

Json

public static class Json.Reader
extends Object
implements DatumReader<JsonNode>

DatumReader for arbitrary Json data.

Constructor Summary

Constructors

Constructor and Description
Json.Reader()

Method Summary

Methods

Modifier and Type	Method and Description
JsonNode	read(JsonNode reuse, Decoder in) Read a datum.
void	setSchema(Schema schema) Set the writer's schema.

Methods inherited from class java.lang.Object

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

Constructor Detail

Json.Reader

public Json.Reader()

Method Detail

setSchema

public void setSchema(Schema schema)

Description copied from interface: DatumReader

Set the writer's schema.

Specified by:

setSchema in interface DatumReader<JsonNode>

read

public JsonNode read(JsonNode reuse,
            Decoder in)
              throws IOException

Description copied from interface: DatumReader

Read a datum. Traverse the schema, depth-first, reading all leaf values in the schema into a datum that is returned. If the provided datum is non-null it may be reused and returned.

Specified by:

read in interface DatumReader<JsonNode>

Throws:

IOException