Package io.debezium.transforms.outbox

Class JsonSchemaData

java.lang.Object

io.debezium.transforms.outbox.JsonSchemaData

public class JsonSchemaData
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final EventRouterConfigDefinition.JsonPayloadNullFieldBehavior	jsonPayloadNullFieldBehavior

Constructor Summary

Constructors

Constructor	Description
JsonSchemaData()
JsonSchemaData(EventRouterConfigDefinition.JsonPayloadNullFieldBehavior jsonPayloadNullFieldBehavior)

Method Summary

Modifier and Type	Method	Description
private List	getArrayAsList(com.fasterxml.jackson.databind.node.ArrayNode array, org.apache.kafka.connect.data.Schema schema)
private com.fasterxml.jackson.databind.JsonNode	getFirstArrayElement(com.fasterxml.jackson.databind.node.ArrayNode array)
private Object	getStructFieldValue(com.fasterxml.jackson.databind.JsonNode node, org.apache.kafka.connect.data.Schema schema)
private boolean	hasField(org.apache.kafka.connect.data.SchemaBuilder builder, String fieldName)
private org.apache.kafka.connect.data.Struct	jsonNodeToStructInternal(com.fasterxml.jackson.databind.JsonNode document, org.apache.kafka.connect.data.Schema schema)
Object	toConnectData(com.fasterxml.jackson.databind.JsonNode document, org.apache.kafka.connect.data.Schema schema)	Convert a Jackson JsonNode into a new Struct according the schema.
org.apache.kafka.connect.data.Schema	toConnectSchema(String key, com.fasterxml.jackson.databind.JsonNode node)	Build a new connect Schema inferring structure and types from Json node.
private org.apache.kafka.connect.data.Schema	toConnectSchemaWithCycles(String key, com.fasterxml.jackson.databind.node.ArrayNode array)

Methods inherited from class java.lang.Object

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

Field Details

jsonPayloadNullFieldBehavior

private final EventRouterConfigDefinition.JsonPayloadNullFieldBehavior jsonPayloadNullFieldBehavior

Constructor Details

JsonSchemaData

public JsonSchemaData()

JsonSchemaData

public JsonSchemaData(EventRouterConfigDefinition.JsonPayloadNullFieldBehavior jsonPayloadNullFieldBehavior)

Method Details

toConnectSchema

public org.apache.kafka.connect.data.Schema toConnectSchema(String key,
 com.fasterxml.jackson.databind.JsonNode node)

Build a new connect Schema inferring structure and types from Json node.

toConnectSchemaWithCycles

private org.apache.kafka.connect.data.Schema toConnectSchemaWithCycles(String key,
 com.fasterxml.jackson.databind.node.ArrayNode array)
                                                                throws org.apache.kafka.connect.errors.ConnectException

Throws:

org.apache.kafka.connect.errors.ConnectException

getFirstArrayElement

private com.fasterxml.jackson.databind.JsonNode getFirstArrayElement(com.fasterxml.jackson.databind.node.ArrayNode array)
                                                              throws org.apache.kafka.connect.errors.ConnectException

Throws:

org.apache.kafka.connect.errors.ConnectException

hasField

private boolean hasField(org.apache.kafka.connect.data.SchemaBuilder builder,
 String fieldName)

toConnectData

public Object toConnectData(com.fasterxml.jackson.databind.JsonNode document,
 org.apache.kafka.connect.data.Schema schema)

Convert a Jackson JsonNode into a new Struct according the schema.

Parameters:

document - The JSON document to convert

schema - The Schema for this document

Returns:

A new connect Struct for the JSON node.

jsonNodeToStructInternal

private org.apache.kafka.connect.data.Struct jsonNodeToStructInternal(com.fasterxml.jackson.databind.JsonNode document,
 org.apache.kafka.connect.data.Schema schema)

getStructFieldValue

private Object getStructFieldValue(com.fasterxml.jackson.databind.JsonNode node,
 org.apache.kafka.connect.data.Schema schema)

getArrayAsList

private List getArrayAsList(com.fasterxml.jackson.databind.node.ArrayNode array,
 org.apache.kafka.connect.data.Schema schema)