io.micronaut.jackson.core.tree

Class JsonNodeTreeCodec

java.lang.Object

io.micronaut.jackson.core.tree.JsonNodeTreeCodec

public final class JsonNodeTreeCodec
extends Object

Codec for transforming JsonNode from and to json streams.

Since:

3.1

Author:

Jonas Konrad

Method Summary

Modifier and Type	Method and Description
TreeGenerator	createTreeGenerator() Create a JsonGenerator that will return a JsonNode when completed.
static JsonNodeTreeCodec	getInstance()
JsonNode	readTree(com.fasterxml.jackson.core.JsonParser p) Read a json node from a stream.
com.fasterxml.jackson.core.JsonParser	treeAsTokens(JsonNode node) Create a new parser that traverses over the given json node.
JsonNodeTreeCodec	withConfig(JsonStreamConfig config)
void	writeTree(com.fasterxml.jackson.core.JsonGenerator generator, JsonNode tree) Write a json node to a json stream.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static JsonNodeTreeCodec getInstance()

Returns:

The default instance, using JsonStreamConfig.DEFAULT.

withConfig

public JsonNodeTreeCodec withConfig(JsonStreamConfig config)

Parameters:

config - The stream config to use.

Returns:

A new codec that will use the given stream config.

readTree

public JsonNode readTree(com.fasterxml.jackson.core.JsonParser p)
                  throws IOException

Read a json node from a stream.

Parameters:

p - The stream to parse.

Returns:

The parsed json node.

Throws:

IOException

writeTree

public void writeTree(com.fasterxml.jackson.core.JsonGenerator generator,
                      JsonNode tree)
               throws IOException

Write a json node to a json stream.

Parameters:

generator - The output json stream.

tree - The node to write.

Throws:

IOException

treeAsTokens

public com.fasterxml.jackson.core.JsonParser treeAsTokens(JsonNode node)

Create a new parser that traverses over the given json node.

Parameters:

node - The json node to traverse over.

Returns:

The parser that will visit the json node.

createTreeGenerator

public TreeGenerator createTreeGenerator()

Create a JsonGenerator that will return a JsonNode when completed.

Returns:

The generator.