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      1 /*
      2  * Copyright (C) 2006 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.server.am;
     18 
     19 import android.app.IThumbnailReceiver;
     20 
     21 import java.util.HashSet;
     22 
     23 /**
     24  * This class keeps track of calls to getTasks() that are still
     25  * waiting for thumbnail images.
     26  */
     27 class PendingThumbnailsRecord
     28 {
     29     final IThumbnailReceiver receiver;   // who is waiting.
     30     HashSet pendingRecords; // HistoryRecord objects we still wait for.
     31     boolean finished;       // Is pendingRecords empty?
     32 
     33     PendingThumbnailsRecord(IThumbnailReceiver _receiver)
     34     {
     35         receiver = _receiver;
     36         pendingRecords = new HashSet();
     37         finished = false;
     38     }
     39 }
     40