source: src/test/java/geniusweb/partiesserver/JavaClient.java@ 19

package geniusweb.partiesserver;

import java.io.IOException;

import javax.websocket.ClientEndpoint;
import javax.websocket.OnError;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import geniusweb.inform.Inform;

/**
 * This is an example Java websocket that connects to a party on the web server.
 * See {@link JavaClientTest}.
 */
@ClientEndpoint
public class JavaClient {

        // this must be static because connectToServer will create new instance.
        private String status = "connecting";
        private final static ObjectMapper jackson = new ObjectMapper();
        private Session session;

        public JavaClient() {
        }

        @OnOpen
        public void onOpen(Session session)
                        throws JsonProcessingException, IOException {
                status = "connected";
                this.session = session;
        }

        public void sendMessage(Inform info)
                        throws JsonProcessingException, IOException {
                session.getBasicRemote().sendText(jackson.writeValueAsString(info));
                status = "sent " + info.getClass().getSimpleName();

        }

        @OnMessage
        public void processMessage(String message) {
                status = "received " + message;
        }

        @OnError
        public void processError(Throwable t) {
                t.printStackTrace();
        }

        public String getStatus() {
                return status;
        }

}