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9675a0e9b1
Clamp access condition dates to midnight UTC. Add a lot of debug logging and a test main().
43 lines
1.1 KiB
Java
43 lines
1.1 KiB
Java
/**
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* The contents of this file are subject to the license and copyright
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* detailed in the LICENSE and NOTICE files at the root of the source
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* tree and available online at
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*
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* http://www.dspace.org/license/
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*/
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package org.dspace.util;
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import java.util.Date;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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/**
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* Various manipulations of dates and times.
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*
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* @author mwood
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*/
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public class TimeHelpers {
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private static final TimeZone UTC = TimeZone.getTimeZone("UTC");
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/**
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* Never instantiate this class.
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*/
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private TimeHelpers() {}
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/**
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* Set a Date's time to midnight UTC.
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*
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* @param from some date-time.
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* @return midnight UTC of the supplied date-time.
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*/
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public static Date toMidnightUTC(Date from) {
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GregorianCalendar calendar = new GregorianCalendar(UTC);
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calendar.setTime(from);
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calendar.set(GregorianCalendar.HOUR_OF_DAY, 0);
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calendar.set(GregorianCalendar.MINUTE, 0);
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calendar.set(GregorianCalendar.SECOND, 0);
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calendar.set(GregorianCalendar.MILLISECOND, 0);
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return calendar.getTime();
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}
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}
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