cc.kune.core.server.utils.FilenameUtils.java Source code

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Here is the source code for cc.kune.core.server.utils.FilenameUtils.java

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/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.core.server.utils;

import org.apache.commons.lang.StringUtils;

import cc.kune.common.shared.utils.TextUtils;
import cc.kune.core.client.errors.NameNotPermittedException;

// TODO: Auto-generated Javadoc
/**
 * The Class FilenameUtils.
 * 
 * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
 */
public class FilenameUtils {

    /**
     * Check filename is not empty, or '.', or '..'
     * 
     * @param filename
     *          the filename
     */
    public static void checkBasicFilename(final String filename) {
        if (TextUtils.empty(StringUtils.trimToEmpty(filename)) || filename.equals(".") || filename.equals("..")) {
            throw new NameNotPermittedException();
        }
    }

    /**
     * Chomp the filename using {@link StringUtils.chomp}
     * 
     * @param filename
     *          the filename
     * @return the filename chomped
     */
    public static String chomp(final String filename) {
        return StringUtils.chomp(filename);
    }
}