be.roots.taconic.pricingguide.util.GreekAlphabet.java Source code

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Here is the source code for be.roots.taconic.pricingguide.util.GreekAlphabet.java

Source

package be.roots.taconic.pricingguide.util;

/**
 *  This file is part of the Taconic Pricing Guide generator.  This code will
 *  generate a full featured PDF Pricing Guide by using using iText
 *  (http://www.itextpdf.com) based on JSON files.
 *
 *  Copyright (C) 2015  Roots nv
 *  Authors: Koen Dehaen (koen.dehaen@roots.be)
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  For more information, please contact Roots nv at this address: support@roots.be
 *
 */

import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.List;

public class GreekAlphabet {

    /**
     * Based on data provided at http://symbolcodes.tlt.psu.edu/bylanguage/greekchart.html
     */
    public static List<String[]> getAlphabet() {
        return Arrays.asList(new String[] { "&alpha;", "a", "\u03B1" }, new String[] { "&beta;", "b", "\u03B2" },
                new String[] { "&chi;", "c", "\u03C7" }, new String[] { "&delta;", "d", "\u03B4" },
                new String[] { "&epsilon;", "e", "\u03B5" }, new String[] { "&gamma;", "g", "\u03B3" },
                new String[] { "&eta;", "h", "\u03B7" }, new String[] { "&iota;", "i", "\u03B9" },
                new String[] { "&phi;", "j", "\u03C6" }, new String[] { "&kappa;", "k", "\u03BA" },
                new String[] { "&lambda;", "l", "\u03BB" }, new String[] { "&mu;", "m", "\u03BC" },
                new String[] { "&nu;", "n", "\u03BD" }, new String[] { "&omicron;", "o", "\u03BF" },
                new String[] { "&pi;", "p", "\u03C0" }, new String[] { "&theta;", "q", "\u03B8" },
                new String[] { "&rho;", "r", "\u03C1" }, new String[] { "&sigma;", "s", "\u03C3" },
                new String[] { "&tau;", "t", "\u03C4" }, new String[] { "&upsilon;", "u", "\u03C5" },
                new String[] { "&omega;", "w", "\u03C9" }, new String[] { "&xi;", "x", "\u03BE" },
                new String[] { "&psi;", "y", "\u03C8" }, new String[] { "&zeta;", "z", "\u03B6" });

    }

    public static char getReplacement(String greekSymbol) {

        for (String[] letter : getAlphabet()) {
            if (greekSymbol.equals(letter[0])) {
                return letter[1].toCharArray()[0];
            }
        }

        return ' ';

    }

    public static String replaceGreekHtmlCodesWithUnicode(String text) {
        if (!StringUtils.isEmpty(text)) {
            for (String[] greekLetter : getAlphabet()) {
                text = text.replaceAll(greekLetter[0], greekLetter[2]);
            }
        }
        return text;
    }

}