net.kindeditor.util.FileItemComparator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of filemanager Show documentation

KindEditor(http://kindeditor.org/) is a lightweight, Open Source(LGPL), cross browser, web based WYSIWYG HTML editor. kind-file-manager is the upload manager and file manager for kindeditor, it use Servlet 3.0 technology, and can be deployed as a single web fragment jar.

The newest version!

package net.kindeditor.util;

import java.util.Comparator;

import net.kindeditor.bean.FileItem;

/**
 * Note: all these comparator class have natural ordering that are inconsistent with equals.
 * @author luyanfei
 *
 */
public class FileItemComparator {

	public static final class SizeComparator implements Comparator {
		@Override
		public int compare(FileItem item1, FileItem item2) {
			if(item1.isDir() && !item2.isDir())
				return -1;
			else if(!item1.isDir() && item2.isDir())
				return 1;
			else
				return new Long(item1.getFileSize()).compareTo(new Long(item2.getFileSize()));
		}
	}

	public static final class NameComparator implements Comparator {

		@Override
		public int compare(FileItem item1, FileItem item2) {
			if(item1.isDir() && !item2.isDir())
				return -1;
			else if(!item1.isDir() && item2.isDir())
				return 1;
			else
				return item1.getFileName().compareTo(item2.getFileName());
		}
		
	}
	
	public static final class TypeComparator implements Comparator {

		@Override
		public int compare(FileItem item1, FileItem item2) {
			if(item1.isDir() && !item2.isDir())
				return -1;
			else if(!item1.isDir() && item2.isDir())
				return 1;
			else
				return item1.getFileType().compareTo(item2.getFileType());
		}
		
	}
}