Websocket over Stomp Java client config

AbstractWebSocketClientAdapter.java

package client.websocket.adapter.parent;

import com.google.gwt.user.client.Window;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.messaging.simp.stomp.StompCommand;
import org.springframework.messaging.simp.stomp.StompHeaders;
import org.springframework.messaging.simp.stomp.StompSession;
import org.springframework.messaging.simp.stomp.StompSessionHandlerAdapter;

@SuppressWarnings("NullableProblems")
abstract class AbstractWebSocketClientAdapter extends StompSessionHandlerAdapter {

    private final Logger logger = LogManager.getLogger(AbstractWebSocketClientAdapter.class);

    protected abstract String getEndpoint();

    protected abstract String getTopic();

    protected abstract String getDestination();

    @Override
    public void handleException(StompSession session, StompCommand command, StompHeaders headers, byte[] payload, Throwable exception) {
        logger.error("Exception received: ", exception);
    }

}

StompClientConfig.java

package client.websocket.config;

import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.converter.MappingJackson2MessageConverter;
import org.springframework.messaging.simp.stomp.StompClientSupport;
import org.springframework.web.socket.client.WebSocketClient;
import org.springframework.web.socket.client.standard.StandardWebSocketClient;
import org.springframework.web.socket.messaging.WebSocketStompClient;

@Configuration
@RequiredArgsConstructor(onConstructor_ = @Autowired)
public class StompClientConfig extends StompClientSupport {

    @Bean
    public WebSocketStompClient getStompClient() {

        WebSocketClient client = new StandardWebSocketClient();

        WebSocketStompClient stompClient = new WebSocketStompClient(client);
        stompClient.setMessageConverter(new MappingJackson2MessageConverter());

        return stompClient;
    }


}