Package org.springframework.web.socket.sockjs.frame

Class AbstractSockJsMessageCodec

java.lang.Object

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

All Implemented Interfaces:

SockJsMessageCodec

Direct Known Subclasses:

Jackson2SockJsMessageCodec

public abstract class AbstractSockJsMessageCodec
extends Object
implements SockJsMessageCodec

A base class for SockJS message codec that provides an implementation of encode(String[]).

Since:

4.0

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor	Description
AbstractSockJsMessageCodec()

Method Summary

Modifier and Type	Method	Description
protected abstract char[]	applyJsonQuoting(String content)	Apply standard JSON string quoting (see json.org).
String	encode(String... messages)	Encode the given messages as a SockJS message frame.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.web.socket.sockjs.frame.SockJsMessageCodec

decode, decodeInputStream

Constructor Details

AbstractSockJsMessageCodec

public AbstractSockJsMessageCodec()

Method Details

encode

public String encode(String... messages)

Description copied from interface: SockJsMessageCodec

Encode the given messages as a SockJS message frame. Aside from applying standard JSON quoting to each message, there are some additional JSON Unicode escaping rules. See the "JSON Unicode Encoding" section of SockJS protocol (i.e. the protocol test suite).

Specified by:

encode in interface SockJsMessageCodec

Parameters:

messages - the messages to encode

Returns:

the content for a SockJS message frame (never null)

applyJsonQuoting

protected abstract char[] applyJsonQuoting(String content)

Apply standard JSON string quoting (see json.org).