org.springframework.web.socket.sockjs.frame

Class Jackson2SockJsMessageCodec

java.lang.Object

org.springframework.web.socket.sockjs.frame.AbstractSockJsMessageCodec

org.springframework.web.socket.sockjs.frame.Jackson2SockJsMessageCodec

All Implemented Interfaces:

SockJsMessageCodec

public class Jackson2SockJsMessageCodec
extends AbstractSockJsMessageCodec

A Jackson 2.6+ codec for encoding and decoding SockJS messages.

It customizes Jackson's default properties with the following ones:

• MapperFeature.DEFAULT_VIEW_INCLUSION is disabled
• DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES is disabled

Note that Jackson's JSR-310 and Joda-Time support modules will be registered automatically when available (and when Java 8 and Joda-Time themselves are available, respectively).

Since:

4.0

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor and Description
Jackson2SockJsMessageCodec()
Jackson2SockJsMessageCodec(ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method and Description
protected char[]	applyJsonQuoting(String content) Apply standard JSON string quoting (see https://www.json.org/).
String[]	decode(String content) Decode the given SockJS message frame.
String[]	decodeInputStream(InputStream content) Decode the given SockJS message frame.

Methods inherited from class org.springframework.web.socket.sockjs.frame.AbstractSockJsMessageCodec

encode

Methods inherited from class java.lang.Object

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

Constructor Detail

Jackson2SockJsMessageCodec

public Jackson2SockJsMessageCodec()

Jackson2SockJsMessageCodec

public Jackson2SockJsMessageCodec(ObjectMapper objectMapper)

Method Detail

decode

@Nullable
public String[] decode(String content)
                          throws IOException

Description copied from interface: SockJsMessageCodec

Decode the given SockJS message frame.

Parameters:

content - the SockJS message frame

Returns:

an array of messages, or null if none

Throws:

IOException - if the content could not be parsed

decodeInputStream

@Nullable
public String[] decodeInputStream(InputStream content)
                                     throws IOException

Description copied from interface: SockJsMessageCodec

Decode the given SockJS message frame.

Parameters:

content - the SockJS message frame

Returns:

an array of messages, or null if none

Throws:

IOException - if the content could not be parsed

applyJsonQuoting

protected char[] applyJsonQuoting(String content)

Description copied from class: AbstractSockJsMessageCodec

Apply standard JSON string quoting (see https://www.json.org/).

Specified by:

applyJsonQuoting in class AbstractSockJsMessageCodec