org.w3c.mwi.mobileok.basic
Class ResourceComparator

java.lang.Object
  org.w3c.mwi.mobileok.basic.ResourceComparator

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator<Resource>

final class ResourceComparator
extends java.lang.Object
implements java.util.Comparator<Resource>, java.io.Serializable

Compares Resources based on their context and their URI.

Version:

$Revision: 1.1 $

Author:

The W3C mobileOK Checker Task Force

Field Summary

static java.util.Comparator<Resource>

INSTANCE

Constructor Summary

private

ResourceComparator()

Method Summary

int	compare(Resource o1, Resource o2) Compares two resources based on the context of the resources.

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

INSTANCE

public static final java.util.Comparator<Resource> INSTANCE

Constructor Detail

ResourceComparator

private ResourceComparator()

Method Detail

compare

public int compare(Resource o1,
                   Resource o2)

Compares two resources based on the context of the resources.

The following order is used:

1. ResourceContext.Primary
2. ResourceContext.Stylesheet
3. ResourceContext.Image
4. ResourceContext.Object
5. ResourceContext.Linked
6. other contexts

Stylesheets are also compared on their type:

1. External
2. Embedded
3. Inline

Specified by:

compare in interface java.util.Comparator<Resource>

Parameters:

o1 - First resource to compare

o2 - Second resource to compare

Returns:

Comparison result between first and second resources, i.e. the result of (first - second).