- StringWriter parsedTextWriter = new StringWriter();
- try {
- Iterable<Part> parts = soneTextParser.parse(context, new StringReader(text));
- if (length > -1) {
- int allPartsLength = 0;
- List<Part> shortenedParts = new ArrayList<Part>();
- for (Part part : parts) {
- if (part instanceof PlainTextPart) {
- String longText = ((PlainTextPart) part).getText();
- if (allPartsLength < cutOffLength) {
- if ((allPartsLength + longText.length()) > cutOffLength) {
- shortenedParts.add(new PlainTextPart(longText.substring(0, cutOffLength - allPartsLength) + "…"));
- } else {
- shortenedParts.add(part);
- }
- }
- allPartsLength += longText.length();
- } else if (part instanceof LinkPart) {
- if (allPartsLength < cutOffLength) {
- shortenedParts.add(part);
- }
- allPartsLength += ((LinkPart) part).getText().length();
- } else {
- if (allPartsLength < cutOffLength) {
- shortenedParts.add(part);
- }
- }
- }
- if (allPartsLength >= length) {
- parts = shortenedParts;
- }
- }
- render(parsedTextWriter, parts);
- } catch (IOException ioe1) {
- /* no exceptions in a StringReader or StringWriter, ignore. */
- }
- return parsedTextWriter.toString();
- }
-
- //
- // PRIVATE METHODS
- //
-
- /**
- * Renders the given parts.
- *
- * @param writer
- * The writer to render the parts to
- * @param parts
- * The parts to render
- */
- private void render(Writer writer, Iterable<Part> parts) {
- for (Part part : parts) {
- render(writer, part);
- }
- }
-
- /**
- * Renders the given part.
- *
- * @param writer
- * The writer to render the part to
- * @param part
- * The part to render
- */
- @SuppressWarnings("unchecked")
- private void render(Writer writer, Part part) {
- if (part instanceof PlainTextPart) {
- render(writer, (PlainTextPart) part);
- } else if (part instanceof FreenetLinkPart) {
- render(writer, (FreenetLinkPart) part);
- } else if (part instanceof LinkPart) {
- render(writer, (LinkPart) part);
- } else if (part instanceof SonePart) {
- render(writer, (SonePart) part);
- } else if (part instanceof PostPart) {
- render(writer, (PostPart) part);
- } else if (part instanceof Iterable<?>) {
- render(writer, (Iterable<Part>) part);
- }
- }
-
- /**
- * Renders the given plain-text part.
- *
- * @param writer
- * The writer to render the part to
- * @param plainTextPart
- * The part to render
- */
- private void render(Writer writer, PlainTextPart plainTextPart) {
- TemplateContext templateContext = templateContextFactory.createTemplateContext();
- templateContext.set("text", plainTextPart.getText());
- plainTextTemplate.render(templateContext, writer);
- }
-
- /**
- * Renders the given freenet link part.
- *
- * @param writer
- * The writer to render the part to
- * @param freenetLinkPart
- * The part to render
- */
- private void render(Writer writer, FreenetLinkPart freenetLinkPart) {
- renderLink(writer, "/" + freenetLinkPart.getLink(), freenetLinkPart.getText(), freenetLinkPart.getTitle(), freenetLinkPart.isTrusted() ? "freenet-trusted" : "freenet");
- }
-
- /**
- * Renders the given link part.
- *
- * @param writer
- * The writer to render the part to
- * @param linkPart
- * The part to render
- */
- private void render(Writer writer, LinkPart linkPart) {
- renderLink(writer, "/external-link/?_CHECKED_HTTP_=" + linkPart.getLink(), linkPart.getText(), linkPart.getTitle(), "internet");
- }
-
- /**
- * Renders the given Sone part.
- *
- * @param writer
- * The writer to render the part to
- * @param sonePart
- * The part to render
- */
- private void render(Writer writer, SonePart sonePart) {
- if ((sonePart.getSone() != null) && (sonePart.getSone().getName() != null)) {
- renderLink(writer, "viewSone.html?sone=" + sonePart.getSone().getId(), SoneAccessor.getNiceName(sonePart.getSone()), SoneAccessor.getNiceName(sonePart.getSone()), "in-sone");
- } else {
- renderLink(writer, "/WebOfTrust/ShowIdentity?id=" + sonePart.getSone().getId(), sonePart.getSone().getId(), sonePart.getSone().getId(), "in-sone");
- }
- }
-
- /**
- * Renders the given post part.
- *
- * @param writer
- * The writer to render the part to
- * @param postPart
- * The part to render
- */
- private void render(Writer writer, PostPart postPart) {
- SoneTextParser parser = new SoneTextParser(core, core);
- SoneTextParserContext parserContext = new SoneTextParserContext(null, postPart.getPost().getSone());