org.ctoolkit.maven.plugins.util.FileHelper Maven / Gradle / Ivy

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Web resource optimizer plugin encodes images in css into base64, minify and merge css (project css and external css as well), minify and merge javascipts

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/*
 * Comvai maven optimizer plugin
 * Copyright (C) 2015 Comvai, s.r.o. All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package org.ctoolkit.maven.plugins.util;

import com.google.common.io.Files;

import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * File helper
 *
 * @author Jozef Pohorelec
 */
public class FileHelper
{
    private static Logger log = Logger.getLogger( FileHelper.class.getName() );

    /**
     * Return output directory - ${user.dir} + File.separator + output/path
     *
     * @param path output path
     * @return output directory
     */
    public static String getOutputDirectory( String path )
    {
        return System.getProperty( "user.dir" ) + File.separator + path;
    }

    /**
     * Creates output file
     *
     * @param path     output path
     * @param fileName output file name
     * @param content  content of output file
     * @return full path of created output file
     */
    public static String createOutputFile( String path, String fileName, String content )
    {
        String fullPathFileName = path + fileName;

        File file = new File( path );
        boolean created = file.mkdirs();
        if ( created || file.exists() )
        {
            File f = new File( fullPathFileName );
            writeToFile( f, content );

            return f.getAbsolutePath();
        }

        return fullPathFileName;
    }

    /**
     * Write content into file
     *
     * @param file    file to write
     * @param content content of file
     * @return full path of created file
     */
    public static String writeToFile( File file, String content )
    {
        try
        {
            Files.write( content.getBytes(), new File( file.getPath() ) );
        } catch ( IOException e ) {
            log.log( Level.SEVERE, "Error occurred during creating file '" + file.getAbsolutePath() + "'", e );
        }

        return file.getPath();
    }
}