org.silverpeas.silverstatistics.volume.DirectorySizeComputer.java Source code

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Here is the source code for org.silverpeas.silverstatistics.volume.DirectorySizeComputer.java

Source

/*
 * Copyright (C) 2000 - 2013 Silverpeas
 *
 * 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.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection withWriter Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have recieved a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/legal/licensing"
 *
 * 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 org.silverpeas.silverstatistics.volume;

import java.io.File;
import java.util.concurrent.Callable;

import org.apache.commons.io.FileUtils;

import com.stratelia.silverpeas.silvertrace.SilverTrace;

/**
 * Compute the total size of a directory.
 */
public class DirectorySizeComputer implements Callable<DirectoryStats> {

    private final File directory;

    public DirectorySizeComputer(File directory) {
        this.directory = directory;
    }

    @Override
    public DirectoryStats call() throws Exception {
        long size = 0L;
        try {
            size = FileUtils.sizeOfDirectory(directory);
        } catch (Exception e) {
            // preventing bug http://tracker.silverpeas.org/issues/5340
            SilverTrace.error("silverstatistics", "DirectorySizeComputer.call", "root.EX_CANT_READ_FILE",
                    "Directory : " + directory.getAbsolutePath(), e);
        }
        return new DirectoryStats(directory.getName(), size, 0L);
    }
}