// Copyright (C) 2011 The Android Open Source 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 com.google.gerrit.common.data;

/**
 * Suggested reviewer for a change. Can be a user ({@link AccountInfo}) or a
 * group ({@link GroupReference}).
 */
public class ReviewerInfo implements Comparable<ReviewerInfo> {
  private AccountInfo accountInfo;
  private GroupReference groupReference;

  protected ReviewerInfo() {
  }

  public ReviewerInfo(final AccountInfo accountInfo) {
    this.accountInfo = accountInfo;
  }

  public ReviewerInfo(final GroupReference groupReference) {
    this.groupReference = groupReference;
  }

  public AccountInfo getAccountInfo() {
    return accountInfo;
  }

  public GroupReference getGroup() {
    return groupReference;
  }

  @Override
  public int compareTo(final ReviewerInfo o) {
    return getSortValue().compareTo(o.getSortValue());
  }

  private String getSortValue() {
    if (accountInfo != null) {
      if (accountInfo.getPreferredEmail() != null) {
        return accountInfo.getPreferredEmail();
      }
      return accountInfo.getFullName();
    }
    return groupReference.getName();
  }
}