Examples with TextHandler net.sf.sdedit.text.TextHandler used on opensource projects

Example 1 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class Engine method _render.

private synchronized void _render(final boolean syntaxCheckOnly) {
    editor.getUI().leaveFilterMode();
    Diagram diagram = editor.getUI().renderDiagram();
    // method is not synchronized. Why?
    if (diagram == null) {
        return;
    }
    DiagramError error = editor.getUI().getDiagramError();
    if (error == null) {
        editor.getUI().setErrorStatus(false, "", -1, -1);
        if (diagram.getFragmentManager().openFragmentsExist()) {
            editor.getUI().setErrorStatus(true, "Warning: There are open comments. Use [c:<type> <text>]...[/c]", -1, -1);
        }
        int noteNumber = diagram.getNextFreeNoteNumber();
        if (noteNumber == 0) {
            editor.getUI().setStatus("");
        } else {
            editor.getUI().setStatus("Next note number: " + diagram.getNextFreeNoteNumber());
        }
    } else {
        editor.getUI().setStatus("");
        if (error instanceof FatalError) {
            FatalError fatal = (FatalError) error;
            System.err.println("********************************************************");
            System.err.println("*                                                      *");
            System.err.println("*            A FATAL ERROR HAS OCCURED.                *");
            System.err.println("*                                                      *");
            System.err.println("********************************************************");
            error.getCause().printStackTrace();
            // cautiously embedding this call into a try/catch-block
            try {
                handle(diagram, fatal.getCause());
            } catch (Throwable t) {
                t.printStackTrace();
            }
        } else {
            TextHandler handler = (TextHandler) error.getProvider();
            String prefix = "";
            if (error instanceof SemanticError) {
                prefix = diagram.isThreaded() && diagram.getCallerThread() != -1 ? "Thread " + diagram.getCallerThread() + ": " : "";
            }
            editor.getUI().setErrorStatus(false, prefix + error.getMessage(), handler.getLineBegin() - 1, handler.getLineEnd());
        }
    }
    if (!syntaxCheckOnly) {
        editor.getUI().redraw();
    }
}

Example 2 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class ExportMapAction method actionPerformed.

/**
 * See {@linkplain ExportMapAction}.
 *
 * @param e
 */
public void actionPerformed(ActionEvent e) {
    Diagram diagram = editor.getUI().getDiagram();
    if (diagram == null || diagram.getLifelines().isEmpty()) {
        return;
    }
    TextHandler textHandler = (TextHandler) diagram.getDataProvider();
    File currentFile = editor.getUI().getCurrentFile();
    if (currentFile == null) {
        editor.getUI().message("Please save the diagram as a file first.");
        return;
    }
    String name = currentFile.getName();
    int dot = Math.min(name.length(), name.lastIndexOf('.'));
    name = currentFile.getName().substring(0, dot);
    if (directory == null) {
        directory = currentFile.getParentFile();
    }
    File[] target = editor.getUI().getFiles(false, false, "Export HTML map file", name + ".html", directory, "HTML files", "html");
    if (target != null && target.length > 0) {
        directory = target[0].getParentFile();
        if (!target[0].exists() || 1 == editor.getUI().confirmOrCancel("Overwrite existing file:\n" + target[0].getAbsolutePath() + "?")) {
            try {
                generateMapFile(diagram, textHandler, name, target[0]);
            } catch (IOException ex) {
                editor.getUI().errorMessage("The map file could not be saved due to an exception of type\n" + ex.getClass().getSimpleName() + " with the message: " + ex.getMessage());
            }
        }
    }
}

Example 3 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class Main method createImage.

private static void createImage(CommandLine cmd) throws IOException, XMLException, SyntaxError, SemanticError {
    File inFile = new File(getInputFiles(cmd)[0]);
    File outFile = new File(cmd.getOptionValue('o'));
    String type = "png";
    if (cmd.getOptionValue('t') != null) {
        type = cmd.getOptionValue('t').toLowerCase();
    }
    String format = "A4";
    if (cmd.getOptionValue('f') != null) {
        format = cmd.getOptionValue('f').toUpperCase();
    }
    String orientation = "Portrait";
    if (cmd.getOptionValue('r') != null) {
        orientation = cmd.getOptionValue('r').toLowerCase();
        if (orientation.length() > 0) {
            orientation = orientation.substring(0, 1).toUpperCase() + orientation.substring(1);
        }
    }
    InputStream in = null;
    OutputStream out = null;
    in = new FileInputStream(inFile);
    try {
        out = new FileOutputStream(outFile);
        try {
            Pair<String, Bean<Configuration>> pair = DiagramLoader.load(in, ConfigurationManager.getGlobalConfiguration().getFileEncoding());
            TextHandler th = new TextHandler(pair.getFirst());
            Bean<Configuration> conf = pair.getSecond();
            configure(conf, cmd);
            if (type.equals("png")) {
                ImagePaintDevice paintDevice = new ImagePaintDevice();
                new Diagram(conf.getDataObject(), th, paintDevice).generate();
                paintDevice.writeToStream(out);
            } else {
                Exporter paintDevice = Exporter.getExporter(type, orientation, format, out);
                new Diagram(conf.getDataObject(), th, paintDevice).generate();
                paintDevice.export();
            }
            out.flush();
        } finally {
            out.close();
        }
    } finally {
        in.close();
    }
}

Example 4 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class SequenceTaglet method generateOutput.

/**
 * Creates a sequence diagram image from a part of the contents of a
 * sequence.diagram tag, saves it in the image directory and returns HTML
 * code that references the image.
 *
 * @param path
 *            the path to the directory where the diagram image is to be
 *            stored (usually a path going upwards, i. e. containing ../'s)
 * @param imageBaseName
 *            the base name of the image to be stored
 * @param source
 *            string array containing the lines of the diagram specification
 * @return the output that is to appear on the javadoc page (i. e. the
 *         <img> tag referencing the image
 * @throws SequenceTagletException
 *             if the creation of the diagram fails
 */
private String generateOutput(String path, String imageBaseName, String[] source) throws SequenceTagletException {
    if (source == null || source.length == 0) {
        return "";
    }
    // Set custom diagram title if first line is quoted
    String diagramTitle = null;
    if (source[0].trim().matches("^[\"'].*[\"']$")) {
        // Set the title and remove the title quote
        diagramTitle = source[0].replaceAll("[\"']", "");
        // Remove the custom title from the sd spec
        source[0] = "";
    }
    StringBuffer buffer = new StringBuffer();
    for (String string : source) {
        string = string.trim();
        if (string.startsWith("<") && string.endsWith(">")) {
            continue;
        }
        buffer.append(string + "\n");
    }
    String specification = buffer.toString().trim();
    if (specification.length() == 0) {
        return "";
    }
    Configuration conf = ConfigurationManager.createNewDefaultConfiguration().getDataObject();
    conf.setHeadWidth(25);
    conf.setMainLifelineWidth(5);
    conf.setSubLifelineWidth(5);
    conf.setThreaded(true);
    conf.setGlue(3);
    ImagePaintDevice device = new ImagePaintDevice();
    TextHandler handler = new TextHandler(specification);
    try {
        new Diagram(conf, handler, device).generate();
    } catch (Exception e) {
        int error = handler.getLineNumber();
        StringBuffer code = new StringBuffer("<br><tt>");
        for (int i = 0; i < source.length; i++) {
            String html = source[i].replaceAll("&", "&amp;").replaceAll("<", "&lt;").replaceAll(">", "&gt;").replaceAll("\"", "&quot;");
            if (i == error) {
                html = "<FONT COLOR=\"red\"><U><B>" + html + "</B></U></FONT>";
            }
            code.append(html + "<br>");
        }
        throw new SequenceTagletException("Malformed diagram specification: " + e.getMessage(), "<DT><HR><B>Sequence Diagram:</B></DT>" + "<DD><B>Could not create sequence diagram: " + "<font color=\"red\">" + e.getMessage() + "</font></B>" + code.toString() + "</DD>");
    }
    String fileName = imageBaseName + ".png";
    File imageFile = new File(diagramDirectory, fileName);
    try {
        device.saveImage(imageFile.getAbsolutePath());
    } catch (IOException ioe) {
        throw new SequenceTagletException("Could not save diagram image: " + ioe.getMessage(), "");
    }
    if (diagramTitle == null) {
        diagramTitle = "Sequence Diagram " + imageBaseName;
    }
    String imageUrl = path + imageSubDirectory + "/" + fileName;
    String anchor = "<A name=\"" + imageBaseName + "\"/>";
    return "<DT><HR><B>" + anchor + diagramTitle + ":</B><P></DT>" + "<DD><img src='" + imageUrl + "'></DD>";
}

Example 5 with TextHandler

use of net.sf.sdedit.text.TextHandler in project abstools by abstools.

the class Tab method renderDiagram.

void renderDiagram() {
    PanelPaintDevice paintDevice = new PanelPaintDevice(true);
    for (PanelPaintDeviceListener listener : ppdListeners) {
        paintDevice.addListener(listener);
    }
    TextHandler textHandler = new TextHandler(getCode());
    Diagram diagram = new Diagram(configuration.getDataObject(), textHandler, paintDevice);
    DiagramError newError = null;
    try {
        diagram.generate();
    } catch (RuntimeException e) {
        newError = new FatalError(textHandler, e);
    } catch (DiagramError e) {
        newError = e;
    }
    synchronized (diagramStack) {
        diagramStack.addLast(diagram);
        synchronized (this) {
            error = newError;
        }
    }
}