org.springframework.batch.support
Class LastModifiedResourceComparator

java.lang.Object
  org.springframework.batch.support.LastModifiedResourceComparator

All Implemented Interfaces:

Comparator<Resource>

public class LastModifiedResourceComparator
extends Object
implements Comparator<Resource>

Comparator to sort resources by the file last modified time.

Author:

Dave Syer

Constructor Summary

LastModifiedResourceComparator()

Method Summary

int	compare(Resource r1, Resource r2) Compare the two resources by last modified time, so that a sorted list of resources will have oldest first.

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

Constructor Detail

LastModifiedResourceComparator

public LastModifiedResourceComparator()

Method Detail

compare

public int compare(Resource r1,
                   Resource r2)

Compare the two resources by last modified time, so that a sorted list of resources will have oldest first.

Specified by:

compare in interface Comparator<Resource>

Throws:

IllegalArgumentException - if one of the resources doesn't exist or its last modified date cannot be determined

See Also:

Comparator.compare(Object, Object)