de.uzk.hki.da.utils.FriendlyFilesUtils.java Source code

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Here is the source code for de.uzk.hki.da.utils.FriendlyFilesUtils.java

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/**
  DA-NRW Software Suite | ContentBroker
  Copyright (C) 2013 Historisch-Kulturwissenschaftliche Informationsverarbeitung
  Universitt zu Kln
  Copyright (C) 2014 LVRInfoKom
  Landschaftsverband Rheinland
    
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU 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 General Public License for more details.
    
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

package de.uzk.hki.da.utils;

import org.apache.commons.io.FilenameUtils;

public class FriendlyFilesUtils {

    /**
     * TODO remove duplicate from UnpackAction
     * @param file
     * @return
     * @author Daniel M. de Oliveira
     */
    public static boolean isFriendlyFileExtension(String filename, String sidecarExts) {

        String[] sidecarExtensions;
        if (sidecarExts.contains(","))
            sidecarExtensions = sidecarExts.split(",");
        else
            sidecarExtensions = sidecarExts.split(";");

        for (int i = 0; i < sidecarExtensions.length; i++) {
            if (FilenameUtils.getExtension(filename).toLowerCase().equals(sidecarExtensions[i].toLowerCase())) {
                return true;
            }
        }
        return false;
    }

    /**
     * Checks if is friendly file.
     *
     * @param filename the filename
     * @param extensionList the extension list
     * @return true, if is sidecar file
     * @author Thomas Kleinke
     */
    public static boolean isFriendlyFile(String filename, String extensionList) {

        int position = 0;
        while (position < extensionList.length()) {
            int index = extensionList.indexOf(';', position);
            if (index == -1)
                index = extensionList.length();
            String extension = extensionList.substring(position, index).toLowerCase();
            position = index + 1;

            if (filename.toLowerCase().endsWith("." + extension))
                return true;
        }

        return false;
    }
}