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dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/alerts/AlertScheduler.java@45:2aa9f933c8d2, 2017-07-18 (annotated)

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.devicemodule.alerts;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import com.baidu.duer.dcs.devicemodule.alerts.message.Alert;
TMBOY 45:2aa9f933c8d2 19 import com.baidu.duer.dcs.util.DateFormatterUtil;
TMBOY 45:2aa9f933c8d2 20 import com.baidu.duer.dcs.util.LogUtil;
TMBOY 45:2aa9f933c8d2 21
TMBOY 45:2aa9f933c8d2 22 import java.text.ParseException;
TMBOY 45:2aa9f933c8d2 23 import java.util.Date;
TMBOY 45:2aa9f933c8d2 24 import java.util.Timer;
TMBOY 45:2aa9f933c8d2 25 import java.util.TimerTask;
TMBOY 45:2aa9f933c8d2 26
TMBOY 45:2aa9f933c8d2 27 /**
TMBOY 45:2aa9f933c8d2 28 * 单个的闹铃/提醒计时器
TMBOY 45:2aa9f933c8d2 29 * <p>
TMBOY 45:2aa9f933c8d2 30 * Created by guxiuzhong@baidu.com on 2017/6/5.
TMBOY 45:2aa9f933c8d2 31 */
TMBOY 45:2aa9f933c8d2 32 public class AlertScheduler extends Timer {
TMBOY 45:2aa9f933c8d2 33 private static final String TAG = "AlertScheduler";
TMBOY 45:2aa9f933c8d2 34 private final Alert alert;
TMBOY 45:2aa9f933c8d2 35 private final AlertHandler handler;
TMBOY 45:2aa9f933c8d2 36 private boolean active = false;
TMBOY 45:2aa9f933c8d2 37
TMBOY 45:2aa9f933c8d2 38 public AlertScheduler(final Alert alert, final AlertHandler handler) {
TMBOY 45:2aa9f933c8d2 39 super();
TMBOY 45:2aa9f933c8d2 40 String scheduledTimeStr = alert.getScheduledTime();
TMBOY 45:2aa9f933c8d2 41 if (scheduledTimeStr != null && scheduledTimeStr.length() > 0) {
TMBOY 45:2aa9f933c8d2 42 try {
TMBOY 45:2aa9f933c8d2 43 Date date = DateFormatterUtil.toDate(alert.getScheduledTime());
TMBOY 45:2aa9f933c8d2 44 long scheduledTime = date.getTime();
TMBOY 45:2aa9f933c8d2 45 long delay = scheduledTime - System.currentTimeMillis();
TMBOY 45:2aa9f933c8d2 46 LogUtil.d(TAG, "alert-delay start:" + delay);
TMBOY 45:2aa9f933c8d2 47 if (delay > 0) {
TMBOY 45:2aa9f933c8d2 48 this.schedule(new TimerTask() {
TMBOY 45:2aa9f933c8d2 49 @Override
TMBOY 45:2aa9f933c8d2 50 public void run() {
TMBOY 45:2aa9f933c8d2 51 // 时间到了，开始闹铃
TMBOY 45:2aa9f933c8d2 52 setActive(true);
TMBOY 45:2aa9f933c8d2 53 handler.startAlert(alert.getToken());
TMBOY 45:2aa9f933c8d2 54 }
TMBOY 45:2aa9f933c8d2 55 }, delay);
TMBOY 45:2aa9f933c8d2 56 }
TMBOY 45:2aa9f933c8d2 57 } catch (ParseException e) {
TMBOY 45:2aa9f933c8d2 58 e.printStackTrace();
TMBOY 45:2aa9f933c8d2 59 }
TMBOY 45:2aa9f933c8d2 60
TMBOY 45:2aa9f933c8d2 61 }
TMBOY 45:2aa9f933c8d2 62 this.alert = alert;
TMBOY 45:2aa9f933c8d2 63 this.handler = handler;
TMBOY 45:2aa9f933c8d2 64 }
TMBOY 45:2aa9f933c8d2 65
TMBOY 45:2aa9f933c8d2 66 public synchronized boolean isActive() {
TMBOY 45:2aa9f933c8d2 67 return active;
TMBOY 45:2aa9f933c8d2 68 }
TMBOY 45:2aa9f933c8d2 69
TMBOY 45:2aa9f933c8d2 70 public synchronized void setActive(boolean active) {
TMBOY 45:2aa9f933c8d2 71 this.active = active;
TMBOY 45:2aa9f933c8d2 72 }
TMBOY 45:2aa9f933c8d2 73
TMBOY 45:2aa9f933c8d2 74 @Override
TMBOY 45:2aa9f933c8d2 75 public void cancel() {
TMBOY 45:2aa9f933c8d2 76 super.cancel();
TMBOY 45:2aa9f933c8d2 77 if (isActive()) {
TMBOY 45:2aa9f933c8d2 78 handler.stopAlert(alert.getToken());
TMBOY 45:2aa9f933c8d2 79 setActive(false);
TMBOY 45:2aa9f933c8d2 80 }
TMBOY 45:2aa9f933c8d2 81 }
TMBOY 45:2aa9f933c8d2 82
TMBOY 45:2aa9f933c8d2 83 public Alert getAlert() {
TMBOY 45:2aa9f933c8d2 84 return alert;
TMBOY 45:2aa9f933c8d2 85 }
TMBOY 45:2aa9f933c8d2 86 }