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package org.kuali.student.r2.core.class1.atp.service.impl; |
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import java.text.DateFormat; |
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import java.text.ParseException; |
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import java.text.SimpleDateFormat; |
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import java.util.Date; |
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| 18 | 0 | public class DateUtil { |
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| 20 | 0 | private static DateFormat JUST_DATE = new SimpleDateFormat("yyyy-MM-dd"); |
| 21 | 0 | private static DateFormat END_OF_DAY = new SimpleDateFormat("yyyy-MM-dd kk:mm:ss.S"); |
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public static Date startOfDay(Date date) { |
| 24 | 0 | if (date == null) { |
| 25 | 0 | return null; |
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} |
| 27 | 0 | String dateStr = JUST_DATE.format(date); |
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try { |
| 29 | 0 | Date newDate = JUST_DATE.parse(dateStr); |
| 30 | 0 | return newDate; |
| 31 | 0 | } catch (ParseException ex) { |
| 32 | 0 | throw new IllegalArgumentException(dateStr); |
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} |
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} |
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public static Date endOfDay(Date date) { |
| 37 | 0 | if (date == null) { |
| 38 | 0 | return null; |
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} |
| 40 | 0 | String dateStr = JUST_DATE.format(date); |
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try { |
| 42 | 0 | Date newDate = END_OF_DAY.parse(dateStr + " 23:59:59.9"); |
| 43 | 0 | return newDate; |
| 44 | 0 | } catch (ParseException ex) { |
| 45 | 0 | throw new IllegalArgumentException(dateStr); |
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} |
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} |
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public static Date nullIfNotDateRange(boolean isDateRange, Date endDate) { |
| 55 | 0 | if (endDate == null) { |
| 56 | 0 | return null; |
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} |
| 58 | 0 | if (!isDateRange) { |
| 59 | 0 | return null; |
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} |
| 61 | 0 | return endDate; |
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} |
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public static Date startOfDayfIsAllDay(boolean isAllDay, Date date) { |
| 70 | 0 | if (date == null) { |
| 71 | 0 | return null; |
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} |
| 73 | 0 | if (!isAllDay) { |
| 74 | 0 | return date; |
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} |
| 76 | 0 | return DateUtil.startOfDay(date); |
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} |
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public static Date endOfDayIfIsAllDay(boolean isAllDay, Date date) { |
| 85 | 0 | if (date == null) { |
| 86 | 0 | return null; |
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} |
| 88 | 0 | if (!isAllDay) { |
| 89 | 0 | return date; |
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} |
| 91 | 0 | return DateUtil.endOfDay(date); |
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} |
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} |