mirror of https://github.com/octoleo/plantuml.git
78 lines
2.3 KiB
Java
78 lines
2.3 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.dedication;
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import net.sourceforge.plantuml.log.Logger;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayInputStream;
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public class DedicationSimple implements Dedication {
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private final byte crypted[];
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private final String sentence;
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public DedicationSimple(byte crypted[], String sentence) {
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this.crypted = crypted;
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this.sentence = sentence;
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}
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public synchronized BufferedImage getImage(TinyHashableString sentence) {
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if (same(this.sentence, sentence.getSentence()) == false) {
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return null;
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}
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try {
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byte[] current = crypted.clone();
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final RBlocks init = RBlocks.readFrom(current, 513);
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final RBlocks decoded = init.change(E, N);
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current = decoded.toByteArray(512);
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return PSystemDedication.getBufferedImage(new ByteArrayInputStream(current));
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} catch (Throwable t) {
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Logger.error(t);
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return null;
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}
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}
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private boolean same(String s1, String s2) {
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s1 = s1.replaceAll("[^\\p{L}0-9]+", "");
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s2 = s2.replaceAll("[^\\p{L}0-9]+", "");
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return s1.equalsIgnoreCase(s2);
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}
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}
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