[376] | 1 | package com.ether; |
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| 2 | |
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[432] | 3 | import org.apache.commons.logging.Log; |
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| 4 | import org.apache.commons.logging.LogFactory; |
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| 5 | import org.jetbrains.annotations.Nullable; |
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| 6 | |
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[376] | 7 | import java.text.DateFormat; |
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| 8 | import java.text.ParseException; |
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| 9 | import java.text.SimpleDateFormat; |
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| 10 | import java.util.Calendar; |
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| 11 | import java.util.Date; |
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| 12 | import java.util.Locale; |
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| 13 | |
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| 14 | /** |
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| 15 | * @author vmipsl |
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| 16 | * @date 2011 |
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| 17 | */ |
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| 18 | public abstract class DateHelper |
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| 19 | { |
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| 20 | /** |
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| 21 | * Set the date with a default locale (french) |
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| 22 | * |
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| 23 | * @param date date to formate |
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| 24 | * @return a new date set to midnight |
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| 25 | */ |
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| 26 | public static Date to00h00m00s( final Date date ) |
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| 27 | { |
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| 28 | assert ( null != date ); |
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| 29 | final Calendar calendar = Calendar.getInstance( Locale.FRENCH ); |
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| 30 | |
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| 31 | return setMinimumFields( date, calendar ); |
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| 32 | } |
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| 33 | |
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| 34 | /** |
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| 35 | * Set the date with a default locale (french) |
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| 36 | * |
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| 37 | * @param date date to formate |
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| 38 | * @return a new date set to 23h 59m 59s |
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| 39 | */ |
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| 40 | public static Date to23h59m59s( final Date date ) |
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| 41 | { |
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| 42 | assert ( null != date ); |
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| 43 | final Calendar calendar = Calendar.getInstance( Locale.FRENCH ); |
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| 44 | |
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| 45 | return setMaximumFields( date, calendar ); |
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| 46 | } |
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| 47 | |
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| 48 | /** |
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| 49 | * Set the date using the given locale |
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| 50 | * |
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| 51 | * @param locale locale to use |
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| 52 | * @param date date to formate |
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| 53 | * @return a new date set to midnight |
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| 54 | */ |
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| 55 | public static Date to00h00m00s( final Locale locale, final Date date ) |
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| 56 | { |
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| 57 | assert ( null != date ); |
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| 58 | final Calendar calendar = Calendar.getInstance( locale ); |
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| 59 | |
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| 60 | return setMinimumFields( date, calendar ); |
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| 61 | } |
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| 62 | |
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| 63 | /** |
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| 64 | * Set the date using the given locale |
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| 65 | * |
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| 66 | * @param locale locale to use |
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| 67 | * @param date date to formate |
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| 68 | * @return a new date set to 23h 59m 59s |
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| 69 | */ |
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| 70 | public static Date to23h59m59s( final Locale locale, final Date date ) |
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| 71 | { |
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| 72 | assert ( null != date ); |
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| 73 | final Calendar calendar = Calendar.getInstance( locale ); |
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| 74 | |
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| 75 | return setMaximumFields( date, calendar ); |
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| 76 | } |
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| 77 | |
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| 78 | |
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| 79 | private static Date setMinimumFields( final Date date, final Calendar calendar ) |
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| 80 | { |
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| 81 | calendar.setTime( date ); |
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| 82 | calendar.set( Calendar.HOUR_OF_DAY, calendar.getMinimum( Calendar.HOUR_OF_DAY ) ); |
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| 83 | calendar.set( Calendar.MINUTE, calendar.getMinimum( Calendar.MINUTE ) ); |
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| 84 | calendar.set( Calendar.SECOND, calendar.getMinimum( Calendar.SECOND ) ); |
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| 85 | |
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| 86 | return calendar.getTime(); |
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| 87 | } |
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| 88 | |
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| 89 | private static Date setMaximumFields( final Date date, final Calendar calendar ) |
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| 90 | { |
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| 91 | calendar.setTime( date ); |
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| 92 | calendar.set( Calendar.HOUR_OF_DAY, calendar.getMaximum( Calendar.HOUR_OF_DAY ) ); |
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| 93 | calendar.set( Calendar.MINUTE, calendar.getMaximum( Calendar.MINUTE ) ); |
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| 94 | calendar.set( Calendar.SECOND, calendar.getMaximum( Calendar.SECOND ) ); |
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| 95 | |
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| 96 | return calendar.getTime(); |
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| 97 | } |
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| 98 | |
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| 99 | public static String shortFormatFrench( final Date date ) |
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| 100 | { |
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| 101 | return formatDate( date, FRENCH_DATE_PATTERN_SHORT ); |
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| 102 | } |
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| 103 | |
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| 104 | public static String shortFormat( final Date date, final Locale locale ) |
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| 105 | { |
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| 106 | if( date == null ) |
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| 107 | return ""; |
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| 108 | |
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| 109 | final DateFormat dateFormat = DateFormat.getDateInstance( DateFormat.SHORT, locale ); |
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| 110 | |
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| 111 | return dateFormat.format( date ); |
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| 112 | } |
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| 113 | |
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| 114 | public static String orderedFormat( final Date date ) |
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| 115 | { |
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| 116 | return formatDate( date, ORDERED_FORMAT ); |
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| 117 | } |
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| 118 | |
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| 119 | public static String orderedFormatPlusGMT( final Date date ) |
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| 120 | { |
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| 121 | return formatDate( date, ORDERED_FORMAT_PLUS_GMT ); |
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| 122 | } |
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| 123 | |
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| 124 | public static String formatDate( @Nullable final Date date, final String format ) |
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| 125 | { |
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| 126 | if( date == null ) |
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| 127 | return ""; |
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| 128 | |
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| 129 | final SimpleDateFormat simpleDateFormat = new SimpleDateFormat( format ); |
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| 130 | return simpleDateFormat.format( date ); |
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| 131 | } |
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| 132 | |
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| 133 | @Nullable |
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| 134 | public static Date parseDate( @Nullable final String date, final String format ) throws ParseException |
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| 135 | { |
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| 136 | if( date == null ) |
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| 137 | return null; |
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| 138 | |
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| 139 | final SimpleDateFormat simpleDateFormat = new SimpleDateFormat( format ); |
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| 140 | return simpleDateFormat.parse(date); |
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| 141 | } |
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| 142 | |
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| 143 | private static final Log LOGGER = LogFactory.getLog( DateHelper.class ); |
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| 144 | |
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| 145 | public static final String FRENCH_DATE_PATTERN_SHORT = "dd/MM/yyyy"; |
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| 146 | public static final String ENGLISH_DATE_PATTERN_SHORT = "yyyy-MM-dd"; |
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| 147 | public static final String ENGLISH_DATE_PATTERN = "yyyy-MM-dd HH:mm"; |
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| 148 | |
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| 149 | public static final String ORDERED_FORMAT_PLUS_GMT = "yyyy-MM-dd HH:mm:ss.SSSS Z"; |
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| 150 | public static final String ORDERED_FORMAT = "yyyy-MM-dd HH:mm:ss.SSSS"; |
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| 151 | } |
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