50 lines
2.0 KiB
C#
50 lines
2.0 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT license.
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#if UNITY_ANDROID
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using System;
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using System.Globalization;
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using UnityEngine;
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namespace Microsoft.AppCenter.Unity.Internal.Utility
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{
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public class JavaDateHelper
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{
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private const string DotNetDateFormat = "yyyy-MM-dd'T'HH:mm:ss.fffK";
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private static AndroidJavaObject _javaDateFormatter;
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private static AndroidJavaObject JavaDateFormatter
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{
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get
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{
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if (_javaDateFormatter == null)
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{
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_javaDateFormatter = new AndroidJavaObject("java.text.SimpleDateFormat", "yyyy-MM-dd'T'HH:mm:ss.SSSZ");
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}
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return _javaDateFormatter;
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}
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}
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public static AndroidJavaObject DateTimeConvert(DateTime date)
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{
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// 'DotNetDateFormat' contains timezone info with time separator.
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// 'javaDateFormatter' uses date format with timezone info without time separator.
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// Time separator should be removed from date string before 'parse' call.
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var dateString = date.ToString(DotNetDateFormat);
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int separatorIndex = dateString.LastIndexOf(CultureInfo.CurrentCulture.DateTimeFormat.TimeSeparator);
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dateString = dateString.Remove(separatorIndex, 1);
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return JavaDateFormatter.Call<AndroidJavaObject>("parse", dateString);
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}
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public static DateTimeOffset DateTimeConvert(AndroidJavaObject date)
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{
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// Unable to use DateTimeOffset.ParseExact(dateString, DotNetDateFormat, CultureInfo.InvariantCulture) here
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// because it throws "Invalid format string" exception
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var dateString = JavaDateFormatter.Call<string>("format", date);
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var dateTime = DateTime.ParseExact(dateString, DotNetDateFormat, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);
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return new DateTimeOffset(dateTime);
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}
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}
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}
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#endif
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