oop-labs-collection/labs/5/Main.java

/*
 * %W% %E% Dymik739
 * Email: dymik739@109.86.70.81
 *
 * Copyright (C) 2023 FIOT Dev Team
 *
 * 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 3 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, see <https://www.gnu.org/licenses/>.
 */

import lab5lib.Fetcher;

/**
 * Main class of this application that defines the overall flow
 * of the work
 *
 * @since 0.2
 * @author Dymik739
 */
public class Main {
    /**
     * Main method to rule them all.
     *
     * @since 0.2
     * @param args String[] of CLI arguments
     */
    public static void main(String[] args) {
        boolean demoContent; // defines if the demo string is used
        String inputString; // contains initial string
        Text text; // contains the Text object used for processing later
        String result; // contains responce string

        demoContent = parseArgs(args);
        inputString = getInput(demoContent);

        System.out.println("Processing string: " + inputString);

        text = new Text(inputString);
        text.cleanFirstSentence();

        System.out.println("Cleared text: " + text.toString());
        result = text.getSentenceByIndex(0).getUniqueWord();

        System.out.println(result);
    }
    
    /**
     * Method used to get input string. Automatically determines
     * the source based on downstream state and demoContent variable.
     *
     * @since 0.2
     * @param demoContent forces method to return premade string.
     * @return String containing server responce or the premade string
     *         (in case if requested or the fetching fails)
     */
    private static String getInput(boolean demoContent) {
        if (demoContent) {
            return "Testing, text to make up words. Testing, text without " +
                   "specific, up words? Therefore, we don't care about " +
                   "arteriscs and other useless symbols, as the only reason" +
                   "to use it is when the code runs horrible. But this time" +
                   "we sure do care about question and exclamation marks!";
        } else {
            return receiveText();
        }
    }

    /**
     * Method to parse CLI arguments.
     *
     * @since 0.2
     * @param args CLI arguments to process
     * @return boolean indicating if the demo content is requested
     */
    private static boolean parseArgs(String[] args) {
        boolean demoContent = false;

        for (String arg : args) {
            if ("-d".equals(arg)) {
                demoContent = true;
            }
        }

        return demoContent;
    }

    /**
     * More low-level method that proxies request downstream.
     *
     * @since 0.2
     * @return String to upstream; see getInput() method
     */
    private static String receiveText() {
        try {
            return Fetcher.fetchTextFromPython();
        } catch (Exception e) {
            return "Testing, text to make up words. Testing, text without " +
                   "specific, up words. Therefore, we don't care about " +
                   "arteriscs and other useless symbols, as the only reason" +
                   "to use it is when the code runs horrible. But this time" +
                   "we sure do care about question and exclamation marks!";
        }
    }
}