【Java】javax.websocket

javax.websocket

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.server.standard.ServerEndpointExporter;

@Configuration
public class WebSocketConfig {
   
    @Bean
    public ServerEndpointExporter serverEndPointExporter() {
   
        return new ServerEndpointExporter();
    }
}

public enum WebSocketType {
   
    ON_OPEN,
    ON_MESSAGE,
    ON_ERROR,
    ON_CLOSE;
}

@Getter
@ToString
public class WebSocketEvent extends ApplicationEvent {
   

    private final WebSocketType state;
    private final String bizId;
    private final Object data;
    private final LocalDateTime dateTime;
    private final String sessionId;

    public WebSocketEvent(Object source, WebSocketType state, String sessionId, String bizId, Object data, LocalDateTime dateTime) {
   
        super(source);
        this.state = state;
        this.sessionId = sessionId;
        this.bizId = bizId;
        this.data = data;
        this.dateTime = dateTime;
    }

    public WebSocketEvent(Object source, WebSocketType state, String sessionId, String bizId, Object data) {
   
        this(source, state, sessionId, bizId, data, LocalDateTime.now());
    }

    public WebSocketEvent(Object source, WebSocketType state, String sessionId, String bizId) {
   
        this(source, state, sessionId, bizId, null, LocalDateTime.now());
    }

    public WebSocketEvent(Object source, WebSocketType state) {
   
        this(source, state, null, null);
    }

}

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Component;
import org.springframework.web.util.UriComponentsBuilder;

import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java