/*
    * Copyright 2016 The Lannister Project
    * 
    * 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 net.anyflow.lannister.topic;
  
  import java.io.IOException;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.hazelcast.nio.ObjectDataInput;
  import com.hazelcast.nio.ObjectDataOutput;
  
  import net.anyflow.lannister.serialization.SerializableFactory;
  
  public class TopicSubscriber implements com.hazelcast.nio.serialization.IdentifiedDataSerializable {
  	public static final TopicSubscribers NEXUS = new TopicSubscribers();
  	public static final int ID = 7;
  	@JsonProperty
  	private String clientId;
  	@JsonProperty
  	private String topicName;
  
  	public TopicSubscriber() { // just for Serialization
  	}
  
  	public TopicSubscriber(String clientId, String topicName) {
  		this.clientId = clientId;
  		this.topicName = topicName;
  	}
  
  	public String key() {
  		return TopicSubscribers.key(topicName, clientId);
  	}
  
  	public String clientId() {
  		return clientId;
  	}
  
  	public String topicName() {
  		return topicName;
  	}
  
  	@JsonIgnore
  	@Override
  	public int getFactoryId() {
  		return SerializableFactory.ID;
  	}
  
  	@JsonIgnore
  	@Override
  	public int getId() {
  		return ID;
  	}
  
  	@Override
  	public void writeData(ObjectDataOutput out) throws IOException {
  		out.writeUTF(topicName);
  		out.writeUTF(clientId);
  	}
  
  	@Override
  	public void readData(ObjectDataInput in) throws IOException {
  		topicName = in.readUTF();
  		clientId = in.readUTF();
  	}
  
  	@Override
  	public String toString() {
  		return new StringBuilder().append("clientId=").append(clientId).append(", topicName=").append(topicName)
  				.toString();
  	}
  }