Examples with UnsupportedCaptionFormatException org.opencastproject.caption.api.UnsupportedCaptionFormatException used on opensource projects

Example 6 with UnsupportedCaptionFormatException

use of org.opencastproject.caption.api.UnsupportedCaptionFormatException in project opencast by opencast.

the class CaptionServiceRemoteImpl method getLanguageList.

/**
 * @see org.opencastproject.caption.api.CaptionService#getLanguageList(MediaPackageElement, String)
 */
@Override
public String[] getLanguageList(MediaPackageElement input, String format) throws UnsupportedCaptionFormatException, CaptionConverterException {
    HttpPost post = new HttpPost("/languages");
    try {
        List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>();
        params.add(new BasicNameValuePair("captions", MediaPackageElementParser.getAsXml(input)));
        params.add(new BasicNameValuePair("input", format));
        post.setEntity(new UrlEncodedFormEntity(params));
    } catch (Exception e) {
        throw new CaptionConverterException(e);
    }
    HttpResponse response = null;
    try {
        response = getResponse(post);
        if (response != null) {
            List<String> langauges = new ArrayList<String>();
            Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(EntityUtils.toString(response.getEntity(), "UTF-8"));
            NodeList languages = doc.getElementsByTagName("languages");
            for (int i = 0; i < languages.getLength(); i++) {
                Node item = languages.item(i);
                langauges.add(item.getTextContent());
            }
            logger.info("Catalog languages received from remote caption service");
            return langauges.toArray(new String[langauges.size()]);
        }
    } catch (Exception e) {
        throw new CaptionConverterException("Unable to get catalog languages " + input + " using a remote caption service", e);
    } finally {
        closeConnection(response);
    }
    throw new CaptionConverterException("Unable to get catalog languages" + input + " using a remote caption service");
}