Class DateDescendingComparator<T extends java.util.Date>

  • Type Parameters:
    T - if this implementation is used, T must be a sub class of java.util.Date
    All Implemented Interfaces:
    java.util.Comparator<T>

    public class DateDescendingComparator<T extends java.util.Date>
    extends DateComparator<T>
    This class implements a Comparator which compares two Date objects in the descending order. It is the reverse comparator of DateComparator. Note: because it's a descending comparator, it behaves in the opposite way of what Comparator says.
    Version:
    $Revision: 107554 $
    Author:
    Olivier Jaquemet
    See Also:
    Comparator, DateComparator
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String REVISION  
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int compare​(T d1, T d2)  
      static int compareDate​(java.util.Date d1, java.util.Date d2)
      Compares two Dates in descending order.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.Comparator

        equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
    • Constructor Detail

      • DateDescendingComparator

        public DateDescendingComparator()
    • Method Detail

      • compare

        public int compare​(T d1,
                           T d2)
        Specified by:
        compare in interface java.util.Comparator<T extends java.util.Date>
        Overrides:
        compare in class DateComparator<T extends java.util.Date>
      • compareDate

        public static int compareDate​(java.util.Date d1,
                                      java.util.Date d2)
        Compares two Dates in descending order.
        Parameters:
        d1 - the first date to compare
        d2 - the second date to compare
        Returns:
        -1, 0 or 1 if d1 is greater than, equals or lower than d2
        See Also:
        DateComparator.compareDate(Date, Date)