org.jcreme.filters
Class DoubleOrderFilter.DoubleComparator

java.lang.Object
  org.jcreme.filters.DoubleOrderFilter.DoubleComparator

All Implemented Interfaces:

java.util.Comparator, java.io.Serializable

Enclosing class:

DoubleOrderFilter

protected static class DoubleOrderFilter.DoubleComparator

extends java.lang.Object

implements java.util.Comparator, java.io.Serializable

A Comparator that compares Double objects.

See Also:

Serialized Form

Field Summary

(package private) static long

serialVersionUID

Constructor Summary

protected

DoubleOrderFilter.DoubleComparator()

Method Summary

int	compare(java.lang.Object obj1, java.lang.Object obj2) Compares the passed in parameters if they are both Double objects.

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

Field Detail

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

DoubleOrderFilter.DoubleComparator

protected DoubleOrderFilter.DoubleComparator()

Method Detail

compare

public int compare(java.lang.Object obj1,
                   java.lang.Object obj2)

Compares the passed in parameters if they are both Double objects.

Specified by:

compare in interface java.util.Comparator

Parameters:

obj1 - The first object to be used for comparison.

obj2 - The second object to be used for comparison.

Returns:

-2 if any of the passed in objects is not a Double object. 0, -1 or 1 respectively if the first number is respectively equal to, lesser than or greater than the second one.