public TestReport encode(URL srcURL, FileOutputStream fos) {
    DefaultTestReport report = new DefaultTestReport(this);
    try {
      ImageTranscoder transcoder = getTestImageTranscoder();
      TranscoderInput src = new TranscoderInput(svgURL.toString());
      TranscoderOutput dst = new TranscoderOutput(fos);
      transcoder.transcode(src, dst);
      return null;
    } catch (TranscoderException e) {
      StringWriter trace = new StringWriter();
      e.printStackTrace(new PrintWriter(trace));

      report.setErrorCode(ERROR_CANNOT_TRANSCODE_SVG);
      report.setDescription(
          new TestReport.Entry[] {
            new TestReport.Entry(
                Messages.formatMessage(ENTRY_KEY_ERROR_DESCRIPTION, null),
                Messages.formatMessage(
                    ERROR_CANNOT_TRANSCODE_SVG,
                    new String[] {
                      svgURL.toString(), e.getClass().getName(), e.getMessage(), trace.toString()
                    }))
          });
    } catch (Exception e) {
      StringWriter trace = new StringWriter();
      e.printStackTrace(new PrintWriter(trace));

      report.setErrorCode(ERROR_CANNOT_TRANSCODE_SVG);
      report.setDescription(
          new TestReport.Entry[] {
            new TestReport.Entry(
                Messages.formatMessage(ENTRY_KEY_ERROR_DESCRIPTION, null),
                Messages.formatMessage(
                    ERROR_CANNOT_TRANSCODE_SVG,
                    new String[] {
                      svgURL.toString(), e.getClass().getName(), e.getMessage(), trace.toString()
                    }))
          });
    }
    report.setPassed(false);
    return report;
  }
예제 #2
0
  /**
   * hightchart导出图片
   *
   * @param request
   * @param response
   * @throws IOException
   */
  @RequestMapping(params = "export")
  public void export(HttpServletRequest request, HttpServletResponse response) throws IOException {
    request.setCharacterEncoding("utf-8");
    response.setCharacterEncoding("utf-8");
    String type = request.getParameter("type");
    String svg = request.getParameter("svg");
    String filename = request.getParameter("filename");

    filename = filename == null ? "chart" : filename;
    ServletOutputStream out = response.getOutputStream();
    try {
      if (null != type && null != svg) {
        svg = svg.replaceAll(":rect", "rect");
        String ext = "";
        Transcoder t = null;
        if (type.equals("image/png")) {
          ext = "png";
          t = new PNGTranscoder();
        } else if (type.equals("image/jpeg")) {
          ext = "jpg";
          t = new JPEGTranscoder();
        } else if (type.equals("application/pdf")) {
          ext = "pdf";
          t = (Transcoder) new PDFTranscoder();
        } else if (type.equals("image/svg+xml")) ext = "svg";
        response.addHeader(
            "Content-Disposition",
            "attachment; filename="
                + new String(filename.getBytes("GBK"), "ISO-8859-1")
                + "."
                + ext);
        response.addHeader("Content-Type", type);

        if (null != t) {
          TranscoderInput input = new TranscoderInput(new StringReader(svg));
          TranscoderOutput output = new TranscoderOutput(out);

          try {
            t.transcode(input, output);
          } catch (TranscoderException e) {
            out.print("Problem transcoding stream. See the web logs for more details.");
            e.printStackTrace();
          }
        } else if (ext.equals("svg")) {
          // out.print(svg);
          OutputStreamWriter writer = new OutputStreamWriter(out, "UTF-8");
          writer.append(svg);
          writer.close();
        } else out.print("Invalid type: " + type);
      } else {
        response.addHeader("Content-Type", "text/html");
        out.println(
            "Usage:\n\tParameter [svg]: The DOM Element to be converted."
                + "\n\tParameter [type]: The destination MIME type for the elment to be transcoded.");
      }
    } finally {
      if (out != null) {
        out.flush();
        out.close();
      }
    }
  }