org.apache.tools.ant.types.resources.comparators
Class Reverse

java.lang.Object
  org.apache.tools.ant.ProjectComponent
      org.apache.tools.ant.types.DataType
          org.apache.tools.ant.types.resources.comparators.ResourceComparator
              org.apache.tools.ant.types.resources.comparators.Reverse

All Implemented Interfaces:

java.lang.Cloneable, java.util.Comparator

public class Reverse
extends ResourceComparator

Reverses another ResourceComparator. If no nested ResourceComparator is supplied, the compared Resources' natural order will be reversed.

Since:

Ant 1.7

Field Summary

Fields inherited from class org.apache.tools.ant.types.DataType

checked, ref

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

Reverse()
Default constructor.

Reverse(ResourceComparator c)
Construct a new Reverse, supplying the ResourceComparator to be reversed.

Method Summary

void	add(ResourceComparator c) Add the ResourceComparator to reverse.
protected int	resourceCompare(Resource foo, Resource bar) Compare two Resources.

Methods inherited from class org.apache.tools.ant.types.resources.comparators.ResourceComparator

compare, equals, hashCode

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, clone, dieOnCircularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, setChecked, setRefid, tooManyAttributes, toString

Methods inherited from class org.apache.tools.ant.ProjectComponent

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Reverse

public Reverse()

Default constructor.

Reverse

public Reverse(ResourceComparator c)

Construct a new Reverse, supplying the ResourceComparator to be reversed.

Parameters:

c - the ResourceComparator to reverse.

Method Detail

add

public void add(ResourceComparator c)

Add the ResourceComparator to reverse.

Parameters:

c - the ResourceComparator to add.

resourceCompare

protected int resourceCompare(Resource foo,
                              Resource bar)

Compare two Resources.

Specified by:

resourceCompare in class ResourceComparator

Parameters:

foo - the first Resource.

bar - the second Resource.

Returns:

a negative integer, zero, or a positive integer as the first argument is greater than, equal to, or less than the second.