Examples with JsonRepresentation org.restlet.ext.json.JsonRepresentation used on opensource projects

Example 21 with JsonRepresentation

use of org.restlet.ext.json.JsonRepresentation in project Xponents by OpenSextant.

the class XlayerClient method process.

/**
     * 
     * @param text
     * @return
     * @throws IOException
     * @throws JSONException
     */
public List<TextMatch> process(String docid, String text) throws IOException, JSONException {
    ClientResource client = new ClientResource(serviceContext, serviceURI);
    org.json.JSONObject content = new JSONObject();
    content.put("text", text);
    content.put("docid", docid);
    content.put("features", "places,coordinates,countries,persons,orgs,reverse-geocode");
    /* Coordinates mainly are XY locations; Reverse Geocode them to find what country the location resides */
    StringWriter data = new StringWriter();
    try {
        Representation repr = new JsonRepresentation(content.toString());
        repr.setCharacterSet(CharacterSet.UTF_8);
        //log.debug("CLIENT {} {}", serviceAddress, client);
        // Process and read response fully.
        Representation response = client.post(repr, MediaType.APPLICATION_JSON);
        response.write(data);
        response.exhaust();
        response.release();
        JSONObject json = new JSONObject(data.toString());
        log.debug("POST: response  {}", json.toString(2));
        JSONObject meta = json.getJSONObject("response");
        JSONArray annots = json.getJSONArray("annotations");
        List<TextMatch> matches = new ArrayList<TextMatch>();
        for (int x = 0; x < annots.length(); ++x) {
            Object m = annots.get(x);
            matches.add(Transforms.parseAnnotation(m));
        }
        return matches;
    } catch (ResourceException restErr) {
        if (restErr.getCause() instanceof IOException) {
            throw (IOException) restErr.getCause();
        } else {
            throw restErr;
        }
    } catch (java.net.SocketException err) {
        // This never happens. Restlet wraps everything.
        throw err;
    } finally {
        client.release();
    }
}

Example 22 with JsonRepresentation

use of org.restlet.ext.json.JsonRepresentation in project Xponents by OpenSextant.

the class TaggerResource method status.

/**
	 * Status.
	 *
	 * @param status
	 *            the status
	 * @param error
	 *            the error
	 * @return the json representation
	 */
protected JsonRepresentation status(String status, String error) {
    JSONObject s = new JSONObject();
    try {
        if (error != null) {
            s.put("status", status);
            s.put("error", error);
        } else {
            s.put("status", status);
        }
    } catch (JSONException jsonErr) {
        error("Trivial JSON issue!!!!", jsonErr);
    }
    return new JsonRepresentation(s.toString());
}