1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.settings.datausage;
16 
17 import com.android.settingslib.net.DataUsageController.DataUsageInfo;
18 
19 /**
20  * Controller to handle caching and mobile data logic.
21  */
22 public class DataUsageInfoController {
23     /**
24      * @returns the most appropriate limit for the data usage summary. Use the total usage when it
25      * is higher than the limit and warning level. Use the limit when it is set and less than usage.
26      * Otherwise use warning level.
27      */
getSummaryLimit(DataUsageInfo info)28     public long getSummaryLimit(DataUsageInfo info) {
29         long limit = info.limitLevel;
30         if (limit <= 0) {
31             limit = info.warningLevel;
32         }
33         if (info.usageLevel > limit) {
34             limit = info.usageLevel;
35         }
36         return limit;
37     }
38 }
39