TopicListEntryDto.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * 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.kaaproject.kaa.common.dto;

import java.io.Serializable;
import java.util.Arrays;
import java.util.List;

public final class TopicListEntryDto implements Serializable {

  private static final long serialVersionUID = 2771583997490244417L;

  private int simpleHash;

  private byte[] hash;

  private List<TopicDto> topics;

  /**
   * All-args constructor.
   */
  public TopicListEntryDto(int simpleHash, byte[] hash, List<TopicDto> topics) {
    this.simpleHash = simpleHash;
    this.hash = hash;
    this.topics = topics;
  }

  public int getSimpleHash() {
    return simpleHash;
  }

  public void setSimpleHash(int simpleHash) {
    this.simpleHash = simpleHash;
  }

  public byte[] getHash() {
    return hash;
  }

  public void setHash(byte[] hash) {
    this.hash = hash;
  }

  public List<TopicDto> getTopics() {
    return topics;
  }

  public void setTopics(List<TopicDto> topics) {
    this.topics = topics;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (!(obj instanceof TopicListEntryDto)) {
      return false;
    }

    TopicListEntryDto that = (TopicListEntryDto) obj;

    if (simpleHash != that.simpleHash) {
      return false;
    }
    if (!Arrays.equals(hash, that.hash)) {
      return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    int result = simpleHash;
    result = 31 * result + (hash != null ? Arrays.hashCode(hash) : 0);
    return result;
  }

  @Override
  public String toString() {
    final StringBuilder sb = new StringBuilder("TopicListEntryDto{");
    sb.append("simpleHash=").append(simpleHash);
    sb.append(", hash=").append(Arrays.toString(hash));
    sb.append(", topics=").append(topics);
    sb.append('}');
    return sb.toString();
  }
}