mirror of https://github.com/octoleo/plantuml.git
246 lines
8.5 KiB
Java
246 lines
8.5 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.svek;
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import java.awt.Color;
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import java.awt.image.BufferedImage;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.BackSlash;
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import net.sourceforge.plantuml.OptionPrint;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.awt.geom.Dimension2D;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.cucadiagram.dot.GraphvizUtils;
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import net.sourceforge.plantuml.flashcode.FlashCodeFactory;
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import net.sourceforge.plantuml.flashcode.FlashCodeUtils;
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import net.sourceforge.plantuml.fun.IconLoader;
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import net.sourceforge.plantuml.graphic.AbstractTextBlock;
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import net.sourceforge.plantuml.graphic.GraphicPosition;
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import net.sourceforge.plantuml.graphic.GraphicStrings;
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import net.sourceforge.plantuml.graphic.HorizontalAlignment;
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import net.sourceforge.plantuml.graphic.QuoteUtils;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.graphic.TextBlockUtils;
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import net.sourceforge.plantuml.ugraphic.AffineTransformType;
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import net.sourceforge.plantuml.ugraphic.PixelImage;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UImage;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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import net.sourceforge.plantuml.ugraphic.color.HColorUtils;
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import net.sourceforge.plantuml.version.PSystemVersion;
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import net.sourceforge.plantuml.version.Version;
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public class GraphvizCrash extends AbstractTextBlock implements IEntityImage {
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private final TextBlock text1;
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private final BufferedImage flashCode;
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private final String text;
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private final boolean graphviz244onWindows;
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public GraphvizCrash(String text, boolean graphviz244onWindows, Throwable rootCause) {
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this.text = text;
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this.graphviz244onWindows = graphviz244onWindows;
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final FlashCodeUtils utils = FlashCodeFactory.getFlashCodeUtils();
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this.flashCode = utils.exportFlashcode(text, Color.BLACK, Color.WHITE);
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this.text1 = GraphicStrings.createBlackOnWhite(init(rootCause), IconLoader.getRandom(),
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GraphicPosition.BACKGROUND_CORNER_TOP_RIGHT);
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}
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public static List<String> anErrorHasOccured(Throwable exception, String text) {
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final List<String> strings = new ArrayList<>();
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if (exception == null) {
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strings.add("An error has occured!");
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} else {
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strings.add("An error has occured : " + exception);
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}
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final String quote = StringUtils.rot(QuoteUtils.getSomeQuote());
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strings.add("<i>" + quote);
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strings.add(" ");
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strings.add("Diagram size: " + lines(text) + " lines / " + text.length() + " characters.");
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strings.add(" ");
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return strings;
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}
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private static int lines(String text) {
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int result = 0;
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for (int i = 0; i < text.length(); i++) {
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if (text.charAt(i) == BackSlash.CHAR_NEWLINE) {
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result++;
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}
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}
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return result;
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}
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public static void checkOldVersionWarning(List<String> strings) {
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final long days = (System.currentTimeMillis() - Version.compileTime()) / 1000L / 3600 / 24;
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if (days >= 90) {
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strings.add(" ");
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strings.add("<b>This version of PlantUML is " + days + " days old, so you should");
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strings.add("<b>consider upgrading from https://plantuml.com/download");
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}
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}
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public static void pleaseGoTo(List<String> strings) {
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strings.add(" ");
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strings.add("Please go to https://plantuml.com/graphviz-dot to check your GraphViz version.");
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strings.add(" ");
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}
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public static void youShouldSendThisDiagram(List<String> strings) {
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strings.add("You should send this diagram and this image to <b>plantuml@gmail.com</b> or");
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strings.add("post to <b>https://plantuml.com/qa</b> to solve this issue.");
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strings.add("You can try to turn arround this issue by simplifing your diagram.");
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}
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public static void thisMayBeCaused(final List<String> strings) {
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strings.add("This may be caused by :");
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strings.add(" - a bug in PlantUML");
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strings.add(" - a problem in GraphViz");
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}
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private List<String> init(Throwable rootCause) {
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final List<String> strings = anErrorHasOccured(null, text);
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strings.add("For some reason, dot/GraphViz has crashed.");
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strings.add("");
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strings.add("RootCause " + rootCause);
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if (rootCause != null) {
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strings.addAll(CommandExecutionResult.getStackTrace(rootCause));
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}
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strings.add("");
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strings.add("This has been generated with PlantUML (" + Version.versionString() + ").");
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checkOldVersionWarning(strings);
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strings.add(" ");
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addProperties(strings);
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strings.add(" ");
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try {
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final String dotVersion = GraphvizUtils.dotVersion();
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strings.add("Default dot version: " + dotVersion);
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} catch (Throwable e) {
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strings.add("Cannot determine dot version: " + e.toString());
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}
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pleaseGoTo(strings);
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youShouldSendThisDiagram(strings);
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if (flashCode != null) {
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addDecodeHint(strings);
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}
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return strings;
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}
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private List<String> getText2() {
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final List<String> strings = new ArrayList<>();
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strings.add(" ");
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strings.add("<b>It looks like you are running GraphViz 2.44 under Windows.");
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strings.add("If you have just installed GraphViz, you <i>may</i> have to execute");
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strings.add("the post-install command <b>dot -c</b> like in the following example:");
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return strings;
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}
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private List<String> getText3() {
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final List<String> strings = new ArrayList<>();
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strings.add(" ");
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strings.add("You may have to have <i>Administrator rights</i> to avoid the following error message:");
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return strings;
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}
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public static void addDecodeHint(final List<String> strings) {
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strings.add(" ");
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strings.add(" Diagram source: (Use http://zxing.org/w/decode.jspx to decode the qrcode)");
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}
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public static void addProperties(final List<String> strings) {
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strings.addAll(OptionPrint.interestingProperties());
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strings.addAll(OptionPrint.interestingValues());
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}
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public boolean isHidden() {
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return false;
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}
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public HColor getBackcolor() {
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return HColorUtils.WHITE;
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}
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public Dimension2D calculateDimension(StringBounder stringBounder) {
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return getMain().calculateDimension(stringBounder);
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}
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public void drawU(UGraphic ug) {
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getMain().drawU(ug);
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}
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private TextBlock getMain() {
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TextBlock result = text1;
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if (flashCode != null) {
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final UImage flash = new UImage(new PixelImage(flashCode, AffineTransformType.TYPE_NEAREST_NEIGHBOR))
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.scale(3);
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result = TextBlockUtils.mergeTB(result, flash, HorizontalAlignment.LEFT);
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}
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if (graphviz244onWindows) {
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final TextBlock text2 = GraphicStrings.createBlackOnWhite(getText2());
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result = TextBlockUtils.mergeTB(result, text2, HorizontalAlignment.LEFT);
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final UImage dotc = new UImage(new PixelImage(PSystemVersion.getDotc(), AffineTransformType.TYPE_BILINEAR));
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result = TextBlockUtils.mergeTB(result, dotc, HorizontalAlignment.LEFT);
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final TextBlock text3 = GraphicStrings.createBlackOnWhite(getText3());
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result = TextBlockUtils.mergeTB(result, text3, HorizontalAlignment.LEFT);
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final UImage dotd = new UImage(new PixelImage(PSystemVersion.getDotd(), AffineTransformType.TYPE_BILINEAR));
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result = TextBlockUtils.mergeTB(result, dotd, HorizontalAlignment.LEFT);
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}
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return result;
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}
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public ShapeType getShapeType() {
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return ShapeType.RECTANGLE;
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}
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public Margins getShield(StringBounder stringBounder) {
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return Margins.NONE;
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}
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public double getOverscanX(StringBounder stringBounder) {
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return 0;
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}
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}
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