io.cdap.wrangler.utils

Class Json2Schema

java.lang.Object

io.cdap.wrangler.utils.Json2Schema

public final class Json2Schema
extends Object

Json to Schema translates a JSON string into a Schema schema. This class takes in JSON as a string or parsed JSON as JsonElement and converts it to the Schema. It's recursive in nature and it creates multi-level of Schema.

Constructor Summary

Constructors

Constructor and Description
Json2Schema()

Method Summary

Modifier and Type	Method and Description
io.cdap.cdap.api.data.schema.Schema	toSchema(String id, Row row) Generates a Schema given a row.

Methods inherited from class java.lang.Object

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

Constructor Detail

Json2Schema

public Json2Schema()

Method Detail

toSchema

public io.cdap.cdap.api.data.schema.Schema toSchema(String id,
                                                    Row row)
                                             throws RecordConvertorException

Generates a Schema given a row.

Parameters:

id - Schema id

Returns:

returns Schema

Throws:

io.cdap.cdap.api.data.schema.UnsupportedTypeException

org.json.JSONException

RecordConvertorException