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java.lang.Object net.lucidviews.util.DateComparator
public class DateComparator
A Comparator
that compares dates.
Comparator
,
FileDateComparator
Field Summary | |
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protected NumberComparator |
_timestampComparator
The number comparator that will be used to compare UTC time. |
static DateComparator |
CHRONOLOGICAL
A DateComparator that puts dates into chronological order. |
static DateComparator |
REVERSE_CHRONOLOGICAL
A DateComparator that puts dates into reverse
chronological order. |
Constructor Summary | |
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protected |
DateComparator()
The default constructor. |
protected |
DateComparator(boolean reverse)
Create a comparator that will sort dates. |
Method Summary | |
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int |
compare(Date date1,
Date date2)
Compares two Date s for order. |
int |
compare(long timestamp1,
long timestamp2)
Compares two timestamps for order. |
int |
compare(Object o1,
Object o2)
|
boolean |
equals(Object obj)
|
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final DateComparator CHRONOLOGICAL
DateComparator
that puts dates into chronological order.
public static final DateComparator REVERSE_CHRONOLOGICAL
DateComparator
that puts dates into reverse
chronological order.
protected NumberComparator _timestampComparator
Constructor Detail |
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protected DateComparator()
protected DateComparator(boolean reverse)
reverse
- if set to false
dates will be put in
chronological order; if set to true
dates
will be put in reverse chronological orderMethod Detail |
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public int compare(Date date1, Date date2)
Date
s for order. Returns a negative integer,
zero, or a positive integer as the first date is less than, equal
to, or greater than the second.
date1
- the first date to be compareddate2
- the second date to be compared
public int compare(long timestamp1, long timestamp2)
timestamp1
- the first timestamp to be comparedtimestamp2
- the second timestamp to be compared
public int compare(Object o1, Object o2)
compare
in interface Comparator
public boolean equals(Object obj)
equals
in interface Comparator
equals
in class Object
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