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#1364: DatePrecision.kt

projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt Kotlin class, projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt 105 lines · 66 code · 35 comments · 4 blank
Purpose: Source file: projectforge/framework/time/DatePrecision.kt. DatePrecision.kt is part of the ProjectForge open-source project management application.

Source (first 100 lines)

/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
//         www.projectforge.org
//
// Copyright (C) 2001-2026 Micromata GmbH, Germany (www.micromata.com)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////

package org.projectforge.framework.time

import java.time.ZonedDateTime

/**
 *
 * @author Kai Reinhard (k.reinhard@micromata.de)
 */
enum class DatePrecision {
    /** Precision millisecond (nanos will be a multiplier of thousands).  */
    MILLISECOND {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            val nanos = dateTime.nano / 1000 * 1000
            return dateTime.withNano(nanos)
        }
    },
    /** Nanos/milliseconds will be set to zero.  */
    SECOND {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            return dateTime.withNano(0)
        }
    },
    /** Milliseconds and seconds will be set to zero.  */
    MINUTE {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            return SECOND.ensurePrecision(dateTime).withSecond(0)
        }
    },
    /** Milliseconds and seconds will be set to zero, minutes to 0, 5, 10, 15 etc.  */
    MINUTE_5 {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            val minute = dateTime.minute
            var i = 3
            var newMinute = minute
            while (i < 60) {
                if (minute < i) {
                    newMinute = i - 3
                    break
                }
                i += 5
            }
            if (newMinute > 57) {
                return MINUTE.ensurePrecision(dateTime).withMinute(0).plusHours(1)
            }
            return MINUTE.ensurePrecision(dateTime).withMinute(newMinute)
        }
    },
    /**
     * Milliseconds and seconds will be set to zero, minutes to 0, 15, 30 or 45.
     */
    MINUTE_15 {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            val dt = MINUTE.ensurePrecision(dateTime)
            val minute = dt.minute
            if (minute < 8) {
               return dt.withMinute(0)
            } else if (minute < 23) {
                return dt.withMinute(15)
            } else if (minute < 38) {
                return dt.withMinute(30)
            } else if (minute < 53) {
                return dt.withMinute(45)
            } else {
                return dt.withMinute(0).plusHours(1)
            }
        }
    },
    /** Milliseconds, seconds and minutes will be set to zero.  */
    HOUR_OF_DAY {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            return MINUTE.ensurePrecision(dateTime).withMinute(0)
        }
    },
    /** Milliseconds, seconds, minutes and hours will be set to zero.  */
    DAY {
        override fun ensurePrecision(dateTime: ZonedDateTime): ZonedDateTime {
            return HOUR_OF_DAY.ensurePrecision(dateTime).withHour(0)

Git History

868d6abb7 2025 -> 2026
63081666f Source file headers: 2024-> 2025.
b6092df09 Copyright 2023 -> 2024
ab45d51fa Copyright 2001-2022 -> 2001-2023.
5f7ef41b8 Copyright 2021 -> 2022

868d6abb7

2025 -> 2026
868d6abb75cd191a892911ac8e45058932cf9074
diff --git a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
index 54b29460e..200f61bd6 100644
--- a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
+++ b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
@@ -3,7 +3,7 @@
 // Project ProjectForge Community Edition
 //         www.projectforge.org
 //
-// Copyright (C) 2001-2025 Micromata GmbH, Germany (www.micromata.com)
+// Copyright (C) 2001-2026 Micromata GmbH, Germany (www.micromata.com)
 //
 // ProjectForge is dual-licensed.
 //

63081666f

Source file headers: 2024-> 2025.
63081666f620fb87315f01b817e560e0b2f6a33a
diff --git a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
index 9edf2f3ee..54b29460e 100644
--- a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
+++ b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
@@ -3,7 +3,7 @@
 // Project ProjectForge Community Edition
 //         www.projectforge.org
 //
-// Copyright (C) 2001-2024 Micromata GmbH, Germany (www.micromata.com)
+// Copyright (C) 2001-2025 Micromata GmbH, Germany (www.micromata.com)
 //
 // ProjectForge is dual-licensed.
 //

b6092df09

Copyright 2023 -> 2024
b6092df0927c4a3b161e888445f31dcab57493f2
diff --git a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
index fd4b63148..9edf2f3ee 100644
--- a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
+++ b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
@@ -3,7 +3,7 @@
 // Project ProjectForge Community Edition
 //         www.projectforge.org
 //
-// Copyright (C) 2001-2023 Micromata GmbH, Germany (www.micromata.com)
+// Copyright (C) 2001-2024 Micromata GmbH, Germany (www.micromata.com)
 //
 // ProjectForge is dual-licensed.
 //

ab45d51fa

Copyright 2001-2022 -> 2001-2023.
ab45d51fa419ede6174b31d69987f96d4b841ff9
diff --git a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
index 9b7cac8d5..fd4b63148 100644
--- a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
+++ b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
@@ -3,7 +3,7 @@
 // Project ProjectForge Community Edition
 //         www.projectforge.org
 //
-// Copyright (C) 2001-2022 Micromata GmbH, Germany (www.micromata.com)
+// Copyright (C) 2001-2023 Micromata GmbH, Germany (www.micromata.com)
 //
 // ProjectForge is dual-licensed.
 //

5f7ef41b8

Copyright 2021 -> 2022
5f7ef41b8cbbf29b1bff094f0c0b708dcaecb19e
diff --git a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
index 257a1d397..9b7cac8d5 100644
--- a/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
+++ b/projectforge-business/src/main/kotlin/org/projectforge/framework/time/DatePrecision.kt
@@ -3,7 +3,7 @@
 // Project ProjectForge Community Edition
 //         www.projectforge.org
 //
-// Copyright (C) 2001-2021 Micromata GmbH, Germany (www.micromata.com)
+// Copyright (C) 2001-2022 Micromata GmbH, Germany (www.micromata.com)
 //
 // ProjectForge is dual-licensed.
 //