ru.codemine.ccms.service.DataFileService.java Source code

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Here is the source code for ru.codemine.ccms.service.DataFileService.java

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/*
 * Copyright (C) 2016 Alexander Savelev
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package ru.codemine.ccms.service;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.logging.Level;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import ru.codemine.ccms.dao.DataFileDAO;
import ru.codemine.ccms.entity.DataFile;

/**
 *
 * @author Alexander Savelev
 */

@Service
public class DataFileService {
    private static final Logger log = Logger.getLogger("DataFileService");

    @Autowired
    private DataFileDAO dataFileDAO;

    @Transactional
    public void create(DataFile file) {
        dataFileDAO.create(file);
    }

    @Transactional
    public void delete(DataFile file) {
        File f = new File(file.getFilename());
        try {
            Files.deleteIfExists(f.toPath());
        } catch (IOException ex) {
            log.warn("    ? ?: " + file.getViewName() + "("
                    + file.getFilename() + "), : " + ex.getLocalizedMessage());
        }
        dataFileDAO.delete(file);
    }

    @Transactional
    public void delete(Long id) {
        dataFileDAO.deleteById(id);
    }

    @Transactional
    public DataFile getById(Long id) {
        return dataFileDAO.getById(id);
    }

    @Transactional
    public DataFile getByFilename(String filename) {
        return dataFileDAO.getByFilename(filename);
    }

}