/*
    * Copyright (C) 2012 Atlassian
    *
    * 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.atlassian.jira.rest.client.api.domain;
  
  import com.google.common.base.Objects;
  import org.joda.time.DateTime;
  
  /**
   * Represents Issue change history group
   *
   * @since 0.6
   */
  public class ChangelogGroup {
      private final BasicUser author;
      private final DateTime created;
      private final Iterable<ChangelogItem> items;
  
      public ChangelogGroup(BasicUser author, DateTime created, Iterable<ChangelogItem> items) {
          this.author = author;
          this.created = created;
          this.items = items;
      }
  
      public BasicUser getAuthor() {
          return author;
      }
  
      public DateTime getCreated() {
          return created;
      }
  
      public Iterable<ChangelogItem> getItems() {
          return items;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj instanceof ChangelogGroup) {
              ChangelogGroup that = (ChangelogGroup) obj;
              return Objects.equal(this.author, that.author)
                      && Objects.equal(this.created, that.created)
                      && Objects.equal(this.items, that.items);
          }
          return false;
      }
  
      @Override
      public int hashCode() {
          return Objects.hashCode(author, created, items);
      }
  
      @Override
      public String toString() {
          return Objects.toStringHelper(this)
                  .add("author", author)
                  .add("created", created)
                  .add("items", items)
                  .toString();
      }
  }