com.twofortyfouram.spackle.bundle

Class BundleKeyComparator

java.lang.Object

com.twofortyfouram.spackle.bundle.BundleKeyComparator

All Implemented Interfaces:

Serializable, Comparator<String>

@ThreadSafe
public final class BundleKeyComparator
extends Object
implements Comparator<String>, Serializable

A comparator that can sort the keys of a Bundle.

This class is intended for sorting keys for consistent program ordering, rather than sorting items for display in a user interface.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BundleKeyComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(String object1, String object2) Performs String comparison, with handling of null values.

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

BundleKeyComparator

public BundleKeyComparator()

Method Detail

compare

public int compare(String object1,
                   String object2)

Performs String comparison, with handling of null values.

Specified by:

compare in interface Comparator<String>

Parameters:

object1 - first string to compare.

object2 - second string to compare.

Returns:

standard String.compareTo(String) value, except that null is always less than a non-null value and that two null values are equal.