org.apache.wicket.util.collections

Class UrlExternalFormComparator

java.lang.Object

org.apache.wicket.util.collections.UrlExternalFormComparator

All Implemented Interfaces:

Serializable, Comparator<URL>

public class UrlExternalFormComparator
extends Object
implements Comparator<URL>, Serializable

A comparator of URL instances. Comparing URLs with their implementation of #equals() is bad because it may cause problems like DNS resolving, or other slow checks. This comparator uses the external form of an URL to make a simple comparison of two Strings.

Since:

1.5.6

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UrlExternalFormComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(URL url1, URL url2)

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

UrlExternalFormComparator

public UrlExternalFormComparator()

Method Detail

compare

public int compare(URL url1,
                   URL url2)

Specified by:

compare in interface Comparator<URL>