jnidzwetzki/bitfinex-v2-wss-api-java

/*******************************************************************************
 *
 *    Copyright (C) 2015-2018 Jan Kristof Nidzwetzki
 *  
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License. 
 *    
 *******************************************************************************/
package com.github.jnidzwetzki.bitfinex.v2.callback.command;

import java.util.function.Consumer;

import org.json.JSONObject;

import com.github.jnidzwetzki.bitfinex.v2.exception.BitfinexClientException;

public class ConnectionHeartbeatCallback implements CommandCallbackHandler {

    private Consumer<Long> heartbeatConsumer = l -> {};

    /**
     * {@inheritDoc}
     */
    @Override
    public void handleChannelData(final JSONObject jsonObject) throws BitfinexClientException {
        heartbeatConsumer.accept(System.currentTimeMillis());
    }

    /**
     * heartbeat event consumer
     * @param consumer of event
     */
    public void onHeartbeatEvent(Consumer<Long> consumer) {
        this.heartbeatConsumer = consumer;
    }
}