Examples with SyntaxError net.sf.sdedit.error.SyntaxError used on opensource projects

Example 6 with SyntaxError

use of net.sf.sdedit.error.SyntaxError in project abstools by abstools.

the class TextHandler method getEventAssociation.

/**
 * If the current line specifies an association of a note to the current
 * vertical position of a lifeline, this method returns a pair consisting of
 * the lifeline and the note number.
 *
 * @return a pair of a lifeline and a note number, if the current line
 *         specifies and association between the note and the lifeline,
 *         otherwise <tt>null</tt>
 */
public Pair<Lifeline, Integer> getEventAssociation() throws SyntaxError {
    if (section == 0) {
        throw new IllegalStateException("not all objects have been read");
    }
    if (currentLine == null) {
        throw new IllegalStateException("nothing to read");
    }
    String[] parts = Grep.parse("\\((\\d+)\\)\\s*(\\w+)", currentLine);
    if (parts == null) {
        return null;
    }
    int number = Integer.parseInt(parts[0]);
    String obj = parts[1];
    Lifeline line = diagram.getLifeline(obj);
    if (line == null) {
        throw new SyntaxError(this, obj + " does not exist");
    }
    return new Pair<Lifeline, Integer>(line, number);
}

Example 7 with SyntaxError

use of net.sf.sdedit.error.SyntaxError in project abstools by abstools.

the class TextHandler method getNote.

/**
 * If there is a note specified at the current line and the subsequent
 * lines, a {@linkplain Note} representation is returned, otherwise
 * <tt>null</tt>
 *
 * @return a note, if one is specified at the current position in text,
 *         otherwise <tt>null</tt>
 */
public Note getNote() throws SyntaxError {
    if (section == 0) {
        throw new IllegalStateException("not all objects have been read");
    }
    if (currentLine == null) {
        throw new IllegalStateException("nothing to read");
    }
    String[] parts = Grep.parse("\\s*(\\*|\\+)(\\d+)\\s*(.+)", currentLine);
    if (parts == null) {
        return null;
    }
    boolean consuming = parts[0].equals("+");
    int number = -1;
    try {
        number = Integer.parseInt(parts[1]);
    } catch (NumberFormatException nfe) {
    /* empty */
    }
    if (number < 0) {
        throw new SyntaxError(this, "bad note number: " + parts[1]);
    }
    String obj = parts[2];
    Lifeline line = diagram.getLifeline(obj);
    if (line == null) {
        throw new SyntaxError(this, obj + " does not exist");
    }
    int oldBegin = lineBegin;
    int oldEnd = lineEnd;
    line = line.getRightmost();
    List<String> desc = new LinkedList<String>();
    boolean more;
    do {
        if (!advance(false)) {
            lineBegin = oldBegin;
            lineEnd = oldEnd;
            throw new SyntaxError(this, "The note is not closed.");
        }
        more = !currentLine.trim().equals(parts[0] + parts[1]);
    } while (more && desc.add(currentLine));
    if (desc.size() == 0) {
        lineBegin = oldBegin;
        lineEnd = oldEnd;
        throw new SyntaxError(this, "The note is empty.");
    }
    String[] noteText = desc.toArray(new String[0]);
    URI link = null;
    if (noteText.length == 1) {
        String linkString = noteText[0].trim();
        if (linkString.startsWith("link:")) {
            try {
                linkString = linkString.substring(5).trim();
                link = new URI(linkString);
                if (link.getPath() == null) {
                    throw new SyntaxError(this, "Empty path in URI: " + linkString);
                }
                noteText[0] = link.getPath();
            } catch (URISyntaxException e) {
                throw new SyntaxError(this, "Bad URI syntax: " + e.getMessage());
            }
        }
    }
    Note note = new Note(line, number, noteText, consuming);
    note.setLink(link);
    return note;
}