/*
 * Copyright 2009-2012 Roger Kapsi
 *
 * 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 org.ardverk.dht.entity;

import java.util.concurrent.TimeUnit;

import org.ardverk.dht.routing.Contact;

/**
 * A default implementation of {@link BootstrapEntity}.
 */
public class BootstrapEntity extends Entity {

  private final PingEntity pingEntity;
  
  private final NodeEntity nodeEntity;
  
  public BootstrapEntity(PingEntity pingEntity, 
      NodeEntity nodeEntity) {
    super(EntityUtils.getTimeInMillis(pingEntity, nodeEntity), 
        TimeUnit.MILLISECONDS);
    
    this.pingEntity = pingEntity;
    this.nodeEntity = nodeEntity;
  }

  public PingEntity getPingEntity() {
    return pingEntity;
  }

  public NodeEntity getNodeEntity() {
    return nodeEntity;
  }
  
  @Override
  public String toString() {
    StringBuilder buffer = new StringBuilder();
    buffer.append("PONG: ").append(pingEntity.getContact()).append("\n");
    Contact[] contacts = nodeEntity.getContacts();
    buffer.append("CONTACTS ").append(contacts.length).append("\n");
    for (Contact contact : contacts) {
      buffer.append(" ").append(contact);
    }
    return buffer.toString();
  }
}