/*
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Dateiverwaltung - File management in your browser
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Copyright (C) 2017 Ulrich Hilger, http://uhilger.de
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package de.uhilger.filecms.pub;
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import java.io.File;
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/**
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*
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* @author ulrich
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*/
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public class FileNameComparator extends AbstractComparator {
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public FileNameComparator(String order) {
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this.order = order;
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}
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@Override
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public int compare(Object o1, Object o2) {
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File f1 = null;
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File f2 = null;
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if(o1 instanceof File) {
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f1 = (File) o1;
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}
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if(o2 instanceof File) {
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f2 = (File) o2;
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}
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if(f1 != null && f2 != null) {
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if(order != null && order.equalsIgnoreCase(ORDER_ASC)) {
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return f1.getName().compareToIgnoreCase(f2.getName());
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} else {
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return f2.getName().compareToIgnoreCase(f1.getName());
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}
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} else {
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logger.fine("f1 oder f2 null");
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return 0;
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}
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}
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}
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