Module io.vertx.core

Package io.vertx.core.json.jackson

Class DatabindCodec

java.lang.Object

io.vertx.core.json.jackson.JacksonCodec

io.vertx.core.json.jackson.DatabindCodec

All Implemented Interfaces:

JsonCodec

public class DatabindCodec
extends JacksonCodec

Author:

Julien Viet

Constructor Summary

Constructors

Constructor	Description
DatabindCodec()

Method Summary

Modifier and Type	Method	Description
static com.fasterxml.jackson.core.JsonParser	createParser(io.vertx.core.internal.buffer.BufferInternal buf)
static com.fasterxml.jackson.core.JsonParser	createParser(String str)
<T> T	fromBuffer(Buffer buf, com.fasterxml.jackson.core.type.TypeReference<T> typeRef)
<T> T	fromBuffer(Buffer buf, Class<T> clazz)	Like JsonCodec.fromString(String, Class) but with a json Buffer
static <T> T	fromParser(com.fasterxml.jackson.core.JsonParser parser, Class<T> type)
<T> T	fromString(String str, com.fasterxml.jackson.core.type.TypeReference<T> typeRef)
<T> T	fromString(String str, Class<T> clazz)	Decode the provide json string to an object extending clazz.
<T> T	fromValue(Object json, com.fasterxml.jackson.core.type.TypeReference<T> type)
<T> T	fromValue(Object json, Class<T> clazz)	Like JsonCodec.fromString(String, Class) but with a json Object
static com.fasterxml.jackson.databind.ObjectMapper	mapper()
Buffer	toBuffer(Object object, boolean pretty)	Like JsonCodec.toString(Object, boolean) but with a json Buffer
String	toString(Object object, boolean pretty)	Encode the specified object to a string.

Methods inherited from class io.vertx.core.json.jackson.JacksonCodec

createParser, encodeJson, fromBuffer, fromString, parseArray, parseObject, parseValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.vertx.core.spi.json.JsonCodec

toBuffer, toString

Constructor Details

DatabindCodec

public DatabindCodec()

Method Details

mapper

public static com.fasterxml.jackson.databind.ObjectMapper mapper()

Returns:

the ObjectMapper used for data binding.

fromValue

public <T> T fromValue(Object json,
 Class<T> clazz)

Description copied from interface: JsonCodec

Like JsonCodec.fromString(String, Class) but with a json Object

Specified by:

fromValue in interface JsonCodec

Overrides:

fromValue in class JacksonCodec

fromValue

public <T> T fromValue(Object json,
 com.fasterxml.jackson.core.type.TypeReference<T> type)

fromString

public <T> T fromString(String str,
 Class<T> clazz)
                 throws DecodeException

Description copied from interface: JsonCodec

Decode the provide json string to an object extending clazz.

Specified by:

fromString in interface JsonCodec

Overrides:

fromString in class JacksonCodec

Parameters:

str - the json string

clazz - the required object's class

Returns:

the instance

Throws:

DecodeException - anything preventing the decoding

fromString

public <T> T fromString(String str,
 com.fasterxml.jackson.core.type.TypeReference<T> typeRef)
                 throws DecodeException

Throws:

DecodeException

fromBuffer

public <T> T fromBuffer(Buffer buf,
 Class<T> clazz)
                 throws DecodeException

Description copied from interface: JsonCodec

Like JsonCodec.fromString(String, Class) but with a json Buffer

Specified by:

fromBuffer in interface JsonCodec

Overrides:

fromBuffer in class JacksonCodec

Throws:

DecodeException

fromBuffer

public <T> T fromBuffer(Buffer buf,
 com.fasterxml.jackson.core.type.TypeReference<T> typeRef)
                 throws DecodeException

Throws:

DecodeException

createParser

public static com.fasterxml.jackson.core.JsonParser createParser(io.vertx.core.internal.buffer.BufferInternal buf)

createParser

public static com.fasterxml.jackson.core.JsonParser createParser(String str)

fromParser

public static <T> T fromParser(com.fasterxml.jackson.core.JsonParser parser,
 Class<T> type)
                        throws DecodeException

Throws:

DecodeException

toString

public String toString(Object object,
 boolean pretty)
                throws EncodeException

Description copied from interface: JsonCodec

Encode the specified object to a string.

Specified by:

toString in interface JsonCodec

Overrides:

toString in class JacksonCodec

Parameters:

object - the object to encode

pretty - true to format the string prettily

Returns:

the json encoded string

Throws:

EncodeException

toBuffer

public Buffer toBuffer(Object object,
 boolean pretty)
                throws EncodeException

Description copied from interface: JsonCodec

Like JsonCodec.toString(Object, boolean) but with a json Buffer

Specified by:

toBuffer in interface JsonCodec

Overrides:

toBuffer in class JacksonCodec

Throws:

EncodeException