Esempio n. 1
0
  private void renderErrors(PrintWriter writer, Collection<CompilationError> errors)
      throws IOException {
    sendJuzuCSS(writer);

    //
    writer.append("<div class=\"juzu\">");
    for (CompilationError error : errors) {
      writer.append("<div class=\"juzu-box\">");
      writer.append("<div class=\"juzu-message\">").append(error.getMessage()).append("</div>");

      // Display the source code
      File source = error.getSourceFile();
      if (source != null) {
        int line = error.getLocation().getLine();
        int from = line - 2;
        int to = line + 3;
        BufferedReader reader = new BufferedReader(new FileReader(source));
        int count = 1;
        writer.append("<pre><ol start=\"").append(String.valueOf(from)).append("\">");
        for (String s = reader.readLine(); s != null; s = reader.readLine()) {
          if (count >= from && count < to) {
            if (count == line) {
              writer.append("<li><span class=\"error\">").append(s).append("</span></li>");
            } else {
              writer.append("<li><span>").append(s).append("</span></li>");
            }
          }
          count++;
        }
        writer.append("</ol></pre>");
      }
      writer.append("</div>");
    }
    writer.append("</div>");
  }
Esempio n. 2
0
  private void renderThrowable(PrintWriter writer, Throwable t) throws IOException {
    // Trim the stack trace to remove stuff we don't want to see
    int size = 0;
    StackTraceElement[] trace = t.getStackTrace();
    for (StackTraceElement element : trace) {
      if (element.getClassName().equals(JuzuPortlet.class.getName())) {
        break;
      } else {
        size++;
      }
    }
    StackTraceElement[] ourTrace = new StackTraceElement[size];
    System.arraycopy(trace, 0, ourTrace, 0, ourTrace.length);
    t.setStackTrace(ourTrace);

    //
    sendJuzuCSS(writer);

    // We hack a bit
    final AtomicBoolean open = new AtomicBoolean(false);
    PrintWriter formatter =
        new PrintWriter(writer) {
          @Override
          public void println(Object x) {
            if (open.get()) {
              super.append("</ul></pre>");
            }
            super.append("<div class=\"juzu-message\">");
            super.append(String.valueOf(x));
            super.append("</div>");
            open.set(false);
          }

          @Override
          public void println(String x) {
            if (!open.get()) {
              super.append("<pre><ul>");
              open.set(true);
            }
            super.append("<li><span>");
            super.append(x);
            super.append("</span></li>");
          }

          @Override
          public void println() {
            // Do nothing
          }
        };

    //
    writer.append("<div class=\"juzu\">");
    writer.append("<div class=\"juzu-box\">");

    // We hack a bit with our formatter
    t.printStackTrace(formatter);

    //
    if (open.get()) {
      writer.append("</ul></pre>");
    }

    //
    writer.append("</div>");
    writer.append("</div>");
  }