se.entitymanager.logic.file
Class FileComparator

java.lang.Object
  se.entitymanager.logic.file.FileComparator

All Implemented Interfaces:

java.util.Comparator

public class FileComparator
extends java.lang.Object
implements java.util.Comparator

A Comparator for files.

First sort criteria is whether entity is instance of DirectoryFile . second criteria is name.

Field Summary

(package private) EntityByNameComparator

entityByNameComparator Comparator used for name comparison.

Constructor Summary

protected

FileComparator() Constructs a file comparator.

Method Summary

int	compare(java.lang.Object entity1, java.lang.Object entity2) Compares its two arguments for order.

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

entityByNameComparator

EntityByNameComparator entityByNameComparator

Comparator used for name comparison.

Constructor Detail

FileComparator

protected FileComparator()

Constructs a file comparator.

Method Detail

compare

public int compare(java.lang.Object entity1,
                   java.lang.Object entity2)

Compares its two arguments for order.

The two arguments must be instances derived from AbstractFile.

Specified by:

compare in interface java.util.Comparator

Parameters:

entity1 - the first file to be compared

entity2 - the second file to be compared

Returns:

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