Package 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.x 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

Since:

4.0

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor	Description
Jackson2SockJsMessageCodec()
Jackson2SockJsMessageCodec(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method	Description
protected char[]	applyJsonQuoting(String content)	Apply standard JSON string quoting (see json.org).
String @Nullable []	decode(String content)	Decode the given SockJS message frame.
String @Nullable []	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 Details

Jackson2SockJsMessageCodec

public Jackson2SockJsMessageCodec()

Jackson2SockJsMessageCodec

public Jackson2SockJsMessageCodec(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Details

decode

public String @Nullable [] 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

public String @Nullable [] 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 json.org).

Specified by:

applyJsonQuoting in class AbstractSockJsMessageCodec