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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.exchange;
     18 
     19 /**
     20  * Requests for mailbox actions are handled by subclasses of this abstract class.
     21  * Three subclasses are now defined: PartRequest (attachment load), MeetingResponseRequest
     22  * (respond to a meeting invitation), and MessageMoveRequest (move a message to another folder)
     23  */
     24 public abstract class Request {
     25     public final long mTimeStamp = System.currentTimeMillis();
     26     public final long mMessageId;
     27 
     28     public Request(long messageId) {
     29         mMessageId = messageId;
     30     }
     31 
     32     // Subclasses of Request may have different semantics regarding equality; therefore,
     33     // we force them to implement the equals method
     34     public abstract boolean equals(Object o);
     35     public abstract int hashCode();
     36 }
     37