Example usage for org.apache.commons.lang3.time DateUtils truncatedCompareTo

Introduction

In this page you can find the example usage for org.apache.commons.lang3.time DateUtils truncatedCompareTo.

Prototype

public static int truncatedCompareTo(final Date date1, final Date date2, final int field) 

Source Link

Document

Determines how two dates compare up to no more than the specified most significant field.

Usage

From source file:cat.albirar.framework.utilities.DatesUtilities.java

/**
 * Compare two date+time, with care of null. The information bellow second part of time are ignored. A null value is
 * considered less than any non-null value.
 * // ww  w.j  a va2s .c o m
 * @param d1 The first date+time
 * @param d2 The second date+time
 * @return Zero if both are equals (even if both are nulls), a number less than zero if d1 is minor than d2 and a
 *         number greater than zero if d1 is greater than d2.
 * @see DateUtils#truncatedCompareTo(Calendar, Calendar, int)
 */
public static final int nullSafeCompareDateTime(Date d1, Date d2) {
    if (d1 == null || d2 == null) {
        if (d1 == d2) {
            return 0;
        }
        if (d1 == null) {
            return -1;
        }
        return 1;
    }
    return DateUtils.truncatedCompareTo(d1, d2, Calendar.SECOND);
}

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From source file:cat.albirar.framework.utilities.DatesUtilities.java

/**
 * Compare two dates, with care of null. The time part of both dates are ignored (from hour and bellow)
 * /*from  w  ww  . j  a  v  a 2s .  com*/
 * @param d1 The first date
 * @param d2 The second date
 * @return Zero if both are equals (even if both are nulls), a number less than zero if d1 is minor than d2 and a
 *         number greater than zero if d1 is greater than d2.
 * @see DateUtils#truncatedCompareTo(Calendar, Calendar, int)
 */
public static final int nullSafeCompareDate(Date d1, Date d2) {
    if (d1 == null || d2 == null) {
        if (d1 == d2) {
            return 0;
        }
        if (d1 == null) {
            return -1;
        }
        return 1;
    }
    return DateUtils.truncatedCompareTo(d1, d2, Calendar.DATE);
}

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