Example usage for org.json XML toJSONObject

Introduction

In this page you can find the example usage for org.json XML toJSONObject.

Prototype

public static JSONObject toJSONObject(String string) throws JSONException 

Source Link

Document

Convert a well-formed (but not necessarily valid) XML string into a JSONObject.

Usage

From source file:fi.csc.emrex.ncp.JsonController.java

@RequestMapping(value = "/api/elmo", method = RequestMethod.GET)
@ResponseBody// ww w  .  j a  v a  2s  .  c om
public String getElmoJSON(@RequestParam(value = "courses", required = false) String[] courses)
        throws Exception {
    if (courses != null) {
        String courseIdList = "";
        for (int i = 0; i < courses.length; i++) {
            courseIdList += courses[i] + ", ";
        }
        log.info("Courses: " + courseIdList);
    }

    try {

        ElmoParser parser = (ElmoParser) context.getSession().getAttribute("elmo");
        String xmlString;
        if (courses != null) {
            log.debug("Courses count: {}", courses.length);
            List<String> courseList = Arrays.asList(courses);
            xmlString = parser.getCourseData(courseList);
        } else {
            log.debug("Courses count: null");
            xmlString = parser.getCourseData(null);
        }

        log.trace(xmlString);
        JSONObject json = XML.toJSONObject(xmlString);
        return json.toString();
    } catch (Exception e) {
        log.error("Failed to get Elmo JSON", e);
        StackTraceElement elements[] = e.getStackTrace();
        Map<String, Object> error = new HashMap<String, Object>();
        Map<String, Object> log = new HashMap<String, Object>();
        error.put("message", e.getMessage());
        for (int i = 0, n = elements.length; i < n; i++) {
            log.put(elements[i].getFileName() + " " + elements[i].getLineNumber(), elements[i].getMethodName());
        }
        error.put("stack", log);
        return new JSONObject(error).toString();
    }
}

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From source file:de.fuberlin.panda.api.jersey.JerseyXmlResource.java

/**
 * Method for request of XML data via XPath.
 * /*from w w w. j  a  va  2s .  co  m*/
 * @return Response XML according to valueExcangeSchema.xsd
 * @throws WebApplicationException HTTP exception
 */
@GET
@Path("/{XPathExp:.*}")
@Produces(MediaType.APPLICATION_JSON)
public Response getXmlJSON() throws WebApplicationException {
    Response response = null;
    String xmlDoc = new String();
    String jsonDoc = new String();

    try {
        if (pandaSettings.getUseClientCaching()) {
            response = validateClientCache();
            if (response != null) {
                return response;
            }
        }

        DataXmlResource xmlResource = new DataXmlResource();
        xmlDoc = xmlResource.getXml(uriInfo, pandaSettings);
        JSONObject json = XML.toJSONObject(xmlDoc);

        //JSON String with pretty printing
        jsonDoc = json.toString(4);

        // Throw 404 WebApplicationException if no values found
        if (jsonDoc.isEmpty()) {
            throw new WebApplicationException(404);
        }
    } catch (WebApplicationException e) {
        throw e;
    } catch (Exception e) {
        logger.warning(e.getMessage() + "\n" + uriInfo.getAbsolutePath().getPath());
        throw new WebApplicationException(404);
    }

    response = Response.ok(jsonDoc, MediaType.APPLICATION_JSON).tag(this.eTag).build();
    return response;
}

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From source file:org.opencastproject.workflow.handler.mediapackagepost.MediaPackagePostOperationHandler.java

/**
 * {@inheritDoc}/*  w  w  w  . j  a v a  2  s.c  o  m*/
 * 
 * @see org.opencastproject.workflow.api.WorkflowOperationHandler#start(org.opencastproject.workflow.api.WorkflowInstance,
 *      JobContext)
 */
public WorkflowOperationResult start(final WorkflowInstance workflowInstance, JobContext context)
        throws WorkflowOperationException {

    // get configuration
    WorkflowOperationInstance currentOperation = workflowInstance.getCurrentOperation();
    Configuration config = new Configuration(currentOperation);

    MediaPackage mp = workflowInstance.getMediaPackage();

    /* Check if we need to replace the Mediapackage we got with the published
     * Mediapackage from the Search Service */
    if (config.mpFromSearch) {
        SearchQuery searchQuery = new SearchQuery();
        searchQuery.withId(mp.getIdentifier().toString());
        SearchResult result = searchService.getByQuery(searchQuery);
        if (result.size() != 1) {
            throw new WorkflowOperationException("Received multiple results for identifier" + "\""
                    + mp.getIdentifier().toString() + "\" from search service. ");
        }
        logger.info("Getting Mediapackage from Search Service");
        mp = result.getItems()[0].getMediaPackage();
    }

    try {

        logger.info("Submitting \"" + mp.getTitle() + "\" (" + mp.getIdentifier().toString() + ") as "
                + config.getFormat().name() + " to " + config.getUrl().toString());

        // serialize MediaPackage to target format
        OutputStream serOut = new ByteArrayOutputStream();
        MediaPackageParser.getAsXml(mp, serOut, false);
        String mpStr = serOut.toString();
        serOut.close();
        if (config.getFormat() == Configuration.Format.JSON) {
            JSONObject json = XML.toJSONObject(mpStr);
            mpStr = json.toString();
            if (mpStr.startsWith("{\"ns2:")) {
                mpStr = (new StringBuilder()).append("{\"").append(mpStr.substring(6)).toString();
            }
        }

        // Log mediapackge
        if (config.debug()) {
            logger.info(mpStr);
        }

        // constrcut message body
        List<NameValuePair> data = new ArrayList<NameValuePair>();
        data.add(new BasicNameValuePair("mediapackage", mpStr));
        data.addAll(config.getAdditionalFields());

        // construct POST
        HttpPost post = new HttpPost(config.getUrl());
        post.setEntity(new UrlEncodedFormEntity(data, config.getEncoding()));

        // execute POST
        DefaultHttpClient client = new DefaultHttpClient();

        // Handle authentication
        if (config.authenticate()) {
            URL targetUrl = config.getUrl().toURL();
            client.getCredentialsProvider().setCredentials(
                    new AuthScope(targetUrl.getHost(), targetUrl.getPort()), config.getCredentials());
        }

        HttpResponse response = client.execute(post);

        // throw Exception if target host did not return 200
        int status = response.getStatusLine().getStatusCode();
        if (status == 200) {
            if (config.debug()) {
                logger.info("Successfully submitted \"" + mp.getTitle() + "\" (" + mp.getIdentifier().toString()
                        + ") to " + config.getUrl().toString() + ": 200 OK");
            }
        } else if (status == 418) {
            logger.warn("Submitted \"" + mp.getTitle() + "\" (" + mp.getIdentifier().toString() + ") to "
                    + config.getUrl().toString() + ": The target claims to be a teapot. "
                    + "The Reason for this is probably an insane programmer.");
        } else {
            throw new WorkflowOperationException(
                    "Faild to submit \"" + mp.getTitle() + "\" (" + mp.getIdentifier().toString() + "), "
                            + config.getUrl().toString() + " answered with: " + Integer.toString(status));
        }
    } catch (Exception e) {
        if (e instanceof WorkflowOperationException) {
            throw (WorkflowOperationException) e;
        } else {
            throw new WorkflowOperationException(e);
        }
    }
    return createResult(mp, Action.CONTINUE);
}

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From source file:org.opencastproject.workflow.handler.mediapackagepost.MediaPackagePostOperationHandler.java

/** Serialize XML Document to JSON string
 *
 * @param doc/*from ww w .j a va2  s  .c  om*/
 * @return
 * @throws Exception
 */
private String xmlToJSONString(Document doc) throws Exception {
    JSONObject json = XML.toJSONObject(xmlToString(doc));
    return json.toString();
}

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