java/com/android/voicemail/impl/mail/MessageDateComparator.java


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/*
 * Copyright (C) 2015 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.android.voicemail.impl.mail;

import java.util.Comparator;

public class MessageDateComparator implements Comparator<Message> {
  @Override
  public int compare(Message o1, Message o2) {
    try {
      if (o1.getSentDate() == null) {
        return 1;
      } else if (o2.getSentDate() == null) {
        return -1;
      } else {
        return o2.getSentDate().compareTo(o1.getSentDate());
      }
    } catch (Exception e) {
      return 0;
    }
  }
}