aswi2020horky-gitlab/project/Deserializer/src/Converter.java @ 02390102

import java.io.File;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import jdeserialize.content;
import jdeserialize.jdeserialize;

public class Converter extends Thread {
	private Deserializer main;
	
	private File input;
	private File output;

	//Key as enum?
	private HashMap<String, String> html = new HashMap<String, String>();
	private HashMap<String, String> json = new HashMap<String, String>();
	
	public Converter(Deserializer main, File inputFilename, File outputFilename) {
		this.main = main;
		this.input = inputFilename;
		this.output = outputFilename;
		
		fillInTestingDictionaries();
	}

	private void fillInTestingDictionaries()
	{
		html.put("indent", "");
		html.put("lineBreak", "");
		html.put("classCol", "");
		html.put("fieldCol", "");
		html.put("valCol", "");
		html.put("keywordCol", "");

		json.put("indent", "\t");
		json.put("lineBreak", "\n");
		json.put("classCol", "");
		json.put("fieldCol", "");
		json.put("valCol", "");
		json.put("keywordCol", "");
	}
	
	@Override
	public void run() {
		super.run();
		
		try {
			String json = convert(FileWorker.loadByteArray(input));
			
			String title = "Uložení JSON";
			if (FileWorker.saveJson(output, json)) {
				System.out.println("The JSON file was saved correctly.");
				Report.info(title, null, "Uložení JSON souboru proběhlo v pořádku.");
			} else {
				System.out.println("There was an error saving the JSON file.");
				Report.error(title, null, "Při ukládání JSON souboru nastala chyba.");
			}
		} catch (IOException e) {
			System.out.println("There was an error loading the file.");
			e.printStackTrace();
			Report.error("Načítání souboru", null, "Při načítání souboru došlo k chybě.");
		}

		main.convertIsComplete();
	}
	
	private String convert(byte[] buffer) {
		String json = "";
		try {
			System.out.println("Deserialization begins.");

			//Redirectovany system.out do null streamu. Mozno redirect do souboru
			System.setOut(new PrintStream(OutputStream.nullOutputStream()));
			System.out.println("TEST STRING NOT SHOWING");
			jdeserialize deserializer = new jdeserialize(buffer);
			System.setOut(new PrintStream(new FileOutputStream(FileDescriptor.out)));
			
			// gets the "contents" into an array - returnes the deserialization of all
            // 'writes' into serialized object via objectOutputStream
            List<content> cntnts = deserializer.getContent();

            // testing with only first of the contents
			//ObjectWriter ow = new ObjectMapper().writer().withDefaultPrettyPrinter();
			
			for(content cnt : cntnts)
			{
				if(cnt != null)
				{
					//Parametrizovany toJson pomoci dictionary
					//replace VS parametr
					//Pustit 2X s parametrem nenabori vnitrni data (kde muzou byt html znacky)
					//Ciste HTML / Cisty JSON
					json += cnt.toJson("", null, this.json);
				}
			}

			System.out.println("Task completed.");
			
			//just for tests
			System.out.println(json);
			
			return json;
		} catch (IOException e) {
			System.out.println("An error occurred while processing!");
			e.printStackTrace();
			return null;
		}
	}

}