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java.lang.Objectnet.rim.device.api.util.InvertedOrderComparator
public final class InvertedOrderComparator
Comparator to do inverted total orderings on collections of objects.
Build this comparator with another comparator that does, for example, an ascending order of data. You can then use this class to impose a descending order on the same data.
Constructor Summary | ||
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InvertedOrderComparator(Comparator comparator)
Creates a new InvertedOrderComparator instance. |
Method Summary | ||
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int |
compare(Object o1,
Object o2)
Compares two arguments for order. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface net.rim.device.api.util.Comparator |
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equals |
Constructor Detail |
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public InvertedOrderComparator(Comparator comparator)
comparator
- Comparator whose ordering to invert.Method Detail |
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public int compare(Object o1, Object o2)
This method simply invokes compare(o2,o1)
on the Comparator parameter you passed to the constructor.
compare
in interface Comparator
o1
- First object to compare.o2
- Second object to compare.
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