litesoft
@ 851
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package org.litesoft.core.simpletypes.temporal; import org.litesoft.core.typeutils.*; public interface CalendarConstants { public enum WeekDay { Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday; public String getShortName() { return name().substring( 0, 3 ); } public static WeekDay valueOf( int pOrdinal ) { while ( pOrdinal < 0 ) { pOrdinal += 7; } while ( 7 <= pOrdinal ) { pOrdinal -= 7; } return values()[pOrdinal]; } public WeekDay prev() { return valueOf( ordinal() - 1 ); } public WeekDay next() { return valueOf( ordinal() + 1 ); } /** * Calculate how many days until <code>pWeekday</code> (0-6, where 0 means <code>this</code> == <code>pWeekday</code>). * * @param pWeekDay !null */ public int deltaTillForward( WeekDay pWeekDay ) { Objects.assertNotNull( "WeekDay", pWeekDay ); int zDelta = pWeekDay.ordinal() - this.ordinal(); return (zDelta < 0) ? (zDelta + 7) : zDelta; } /** * Calculate how many days since <code>pWeekday</code> (0-6, where 0 means <code>this</code> == <code>pWeekday</code>). * * @param pWeekDay !null */ public int deltaTillBackward( WeekDay pWeekDay ) { Objects.assertNotNull( "WeekDay", pWeekDay ); int zDelta = this.ordinal() - pWeekDay.ordinal(); return (zDelta < 0) ? (zDelta + 7) : zDelta; } } } |
Commits for litesoft/trunk/Java/core/Anywhere/src/org/litesoft/core/simpletypes/temporal/CalendarConstants.java
Revision | Author | Commited | Message |
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851 | GeorgeS | Mon 08 Oct, 2012 00:05:32 +0000 | Breaking the code as Temporal changes are implemented... |