package com.alexrnl.subtitlecorrector.io;

import java.io.BufferedWriter;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.alexrnl.commons.error.ExceptionUtils;
import com.alexrnl.subtitlecorrector.common.Subtitle;
import com.alexrnl.subtitlecorrector.common.SubtitleFile;

/**
 * Abstract class for a subtitle reader.<br />
 * @author Alex
 */
public abstract class SubtitleWriter {
	/** Logger */
	private static Logger	lg	= Logger.getLogger(SubtitleWriter.class.getName());
	
	/**
	 * Constructor #1.<br />
	 */
	public SubtitleWriter () {
		super();
	}
	
	public void writeFile (final SubtitleFile file, final Path target) throws IOException {
		if (Files.isDirectory(target)) {
			lg.warning("File " + target + " is a director, it will not be overwritten");
			throw new IllegalArgumentException("File specified is a directory");
		}
		
		if (Files.exists(target) && !Files.isWritable(target)) {
			lg.warning("File " + target + " exists and is not writable");
			throw new IllegalArgumentException("File " + target + " already exists is not writable");
		}
		
		if (Files.exists(target) && lg.isLoggable(Level.INFO)) {
			lg.info("File " + target + " will be overwritten");
		}
		
		// TODO check for char set
		try (BufferedWriter writer = Files.newBufferedWriter(target, StandardCharsets.UTF_8,
				StandardOpenOption.CREATE)) {
			writeHeader(file, writer);
			for (final Subtitle subtitle : file) {
				writeSubtitle(subtitle, writer);
			}
			writeFooter(file, writer);
		} catch (final IOException e) {
			lg.warning("Problem while writing the file: " + ExceptionUtils.display(e));
			throw e;
		}
		
		if (lg.isLoggable(Level.INFO)) {
			lg.info("File " + target + " has been successfully written");
		}
	}

	/**
	 * Write the header of the subtitle in the file.<br />
	 * May be override by specific implementations.
	 * @param file
	 *        the subtitle file to write.
	 * @param writer
	 *        the writer to use.
	 */
	protected void writeHeader (final SubtitleFile file, final BufferedWriter writer) {
		// Do nothing
	}
	
	/**
	 * Write the footer of the subtitle file.<br />
	 * May be override by specific implementations.
	 * @param file
	 *        the subtitle file to write.
	 * @param writer
	 *        the writer to use.
	 */
	private void writeFooter (final SubtitleFile file, final BufferedWriter writer) {
		// TODO Auto-generated method stub

	}
	
	/**
	 * Write the specified subtitle.<br />
	 * @param subtitle
	 *        the subtitle to write.
	 * @param writer
	 *        the writer to use.
	 */
	protected abstract void writeSubtitle (Subtitle subtitle, BufferedWriter writer);
}

@@ -2535,40 +2535,19 @@
 %09// 
-TODO Auto-generated method stub%0A
+Do nothing.
 %0A%09%7D%0A

Remove TODO tag