com.massa.mrules.util.compare

Class GenericComparator

java.lang.Object

com.massa.mrules.util.compare.GenericComparator

All Implemented Interfaces:

Serializable, Comparator<Object>

public class GenericComparator
extends Object
implements Comparator<Object>, Serializable

Allows to compare 2 objects in an configurable way : null can be first or last, order can be asc or desc.
If objects are not comparable, an "at best" way is performed via the toString methods.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GenericComparator(boolean nullFirst, boolean asc)

Method Summary

Modifier and Type	Method and Description
int	compare(Object o1, Object o2)

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

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

GenericComparator

public GenericComparator(boolean nullFirst,
                         boolean asc)

Method Detail

compare

public int compare(Object o1,
                   Object o2)

Specified by:

compare in interface Comparator<Object>