Example usage for com.fasterxml.jackson.core JsonFactory JsonFactory

List of usage examples for com.fasterxml.jackson.core JsonFactory JsonFactory

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Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonFactory JsonFactory.

Prototype

public JsonFactory()

Source Link

Document

Default constructor used to create factory instances.

Usage

From source file:net.javacrumbs.json2xml.JsonXmlReader.java

public void parse(InputSource input) throws IOException, SAXException {
    JsonParser jsonParser = new JsonFactory().createParser(input.getCharacterStream());
    new JsonSaxAdapter(jsonParser, contentHandler, namespaceUri, addTypeAttributes, artificialRootName,
            elementNameConverter).parse();
}

From source file:com.comcast.cdn.traffic_control.traffic_router.core.external.SteeringTest.java

License:asdf

public void setupCrConfig() throws IOException {
    String resourcePath = "publish/CrConfig.json";
    InputStream inputStream = getClass().getClassLoader().getResourceAsStream(resourcePath);
    if (inputStream == null) {
        fail("Could not find file '" + resourcePath
                + "' needed for test from the current classpath as a resource!");
    }//ww  w  . j av  a 2 s  .  c  om

    JsonNode jsonNode = new ObjectMapper(new JsonFactory()).readTree(inputStream);

    Iterator<String> deliveryServices = jsonNode.get("deliveryServices").fieldNames();
    while (deliveryServices.hasNext()) {
        String dsId = deliveryServices.next();
        if (targetDomains.containsKey(dsId)) {
            targetDomains.put(dsId, jsonNode.get("deliveryServices").get(dsId).get("domains").get(0).asText());
        }
    }

    assertThat(steeringDeliveryServiceId, not(nullValue()));
    assertThat(targetDomains.isEmpty(), equalTo(false));

    for (String deliveryServiceId : targetDomains.keySet()) {
        Iterator<String> cacheIds = jsonNode.get("contentServers").fieldNames();
        while (cacheIds.hasNext()) {
            String cacheId = cacheIds.next();
            JsonNode cacheNode = jsonNode.get("contentServers").get(cacheId);

            if (!cacheNode.has("deliveryServices")) {
                continue;
            }

            if (cacheNode.get("deliveryServices").has(deliveryServiceId)) {
                int port = cacheNode.get("port").asInt();
                String portText = (port == 80) ? "" : ":" + port;
                validLocations.add("http://" + cacheId + "." + targetDomains.get(deliveryServiceId) + portText
                        + "/stuff?fakeClientIpAddress=12.34.56.78");
            }
        }
    }

    assertThat(validLocations.isEmpty(), equalTo(false));
}

From source file:com.netflix.hollow.jsonadapter.HollowJsonAdapter.java

public int processRecord(String singleRecord) throws IOException {
    JsonFactory factory = new JsonFactory();
    JsonParser parser = factory.createParser(new StringReader(singleRecord));
    return processRecord(parser);
}

From source file:org.apache.olingo.client.core.serialization.JsonSerializer.java

@SuppressWarnings("unchecked")
@Override//w  ww  .  j a va 2s  .  c om
public <T> void write(final Writer writer, final ResWrap<T> container) throws ODataSerializerException {
    final T obj = container == null ? null : container.getPayload();
    try {
        final JsonGenerator json = new JsonFactory().createGenerator(writer);
        if (obj instanceof EntityCollection) {
            new JsonEntitySetSerializer(serverMode, contentType)
                    .doContainerSerialize((ResWrap<EntityCollection>) container, json);
        } else if (obj instanceof Entity) {
            new JsonEntitySerializer(serverMode, contentType).doContainerSerialize((ResWrap<Entity>) container,
                    json);
        } else if (obj instanceof Property) {
            new JsonPropertySerializer(serverMode, contentType)
                    .doContainerSerialize((ResWrap<Property>) container, json);
        } else if (obj instanceof Link) {
            link((Link) obj, json);
        } else if (obj instanceof URI) {
            reference((ResWrap<URI>) container, json);
        }
        json.flush();
    } catch (final IOException e) {
        throw new ODataSerializerException(e);
    } catch (final EdmPrimitiveTypeException e) {
        throw new ODataSerializerException(e);
    }
}

From source file:com.sangupta.comparator.JSONComparer.java

/**
 * Compare two JSON representations./*from  w  w  w  . j  ava 2 s. c o m*/
 * 
 * @param reader1
 *            the first representation
 * 
 * @param reader2
 *            the second representation
 * 
 * @return <code>true</code> if the two JSON representations represent the
 *         same object, <code>false</code> otherwise.
 * 
 * @throws JsonParseException
 *             if something fails
 * 
 * @throws JsonProcessingException
 *             if something fails
 * 
 * @throws IOException
 *             if something fails
 * 
 */
public static boolean compareJson(Reader reader1, Reader reader2) throws JsonProcessingException, IOException {
    if (reader1 == null || reader2 == null) {
        return false;
    }

    if (reader1 == reader2) {
        return true;
    }

    JsonFactory factory = new JsonFactory();
    factory.enable(Feature.ALLOW_COMMENTS);

    ObjectMapper mapper = new ObjectMapper();
    JsonNode node1 = mapper.readTree(reader1);
    JsonNode node2 = mapper.readTree(reader2);

    return node1.equals(node2);
}

From source file:com.apteligent.ApteligentJavaClient.java

/**
 * Query the API for a list of Apps, and the details of each App
 * @return map of App IDs -> App Objects
 *///from   w ww.j  a v a 2s  . c om
public Map<String, App> getAppListing() {
    Map<String, App> map = null;
    try {
        String urlParameters = "?attributes=appName%2CappType%2CappVersions%2CcrashPercent%2Cdau%2Clatency%2C"
                + "latestAppStoreReleaseDate%2ClatestVersionString%2ClinkToAppStore%2CiconURL%2Cmau%2Crating%2Crole";
        HttpsURLConnection conn = sendGetRequest(API_APPS, urlParameters);
        JsonFactory jsonFactory = new JsonFactory();
        JsonParser jp = jsonFactory.createParser(conn.getInputStream());
        ObjectMapper mapper = getObjectMapper();
        map = mapper.readValue(jp, new TypeReference<Map<String, App>>() {
        });
    } catch (IOException ioex) {
        ioex.printStackTrace();
    }
    return map;
}

From source file:org.helm.notation2.wsadapter.MonomerWSLoader.java

/**
 * Loads the monomer store using the URL configured in
 * {@code MonomerStoreConfiguration} and the polymerType that was given to
 * constructor./*from w w  w.  j av  a 2s. com*/
 *
 * @param attachmentDB the attachments stored in Toolkit.
 *
 * @return Map containing monomers
 *
 * @throws IOException
 * @throws URISyntaxException
 * @throws EncoderException
 */
public Map<String, Monomer> loadMonomerStore(Map<String, Attachment> attachmentDB)
        throws IOException, URISyntaxException, EncoderException {
    Map<String, Monomer> monomers = new HashMap<String, Monomer>();

    CloseableHttpClient httpclient = HttpClients.createDefault();
    // There is no need to provide user credentials
    // HttpClient will attempt to access current user security context
    // through Windows platform specific methods via JNI.
    CloseableHttpResponse response = null;
    try {
        HttpGet httpget = new HttpGet(new URIBuilder(
                MonomerStoreConfiguration.getInstance().getWebserviceMonomersFullURL() + polymerType).build());

        LOG.debug("Executing request " + httpget.getRequestLine());
        response = httpclient.execute(httpget);
        LOG.debug(response.getStatusLine().toString());

        JsonFactory jsonf = new JsonFactory();
        InputStream instream = response.getEntity().getContent();
        if (response.getStatusLine().getStatusCode() != 200) {
            throw new MonomerLoadingException("Response from the Webservice throws an error");
        }
        JsonParser jsonParser = jsonf.createJsonParser(instream);
        monomers = deserializeMonomerStore(jsonParser, attachmentDB);
        LOG.debug(monomers.size() + " " + polymerType + " monomers loaded");

        EntityUtils.consume(response.getEntity());

    } finally {
        if (response != null) {
            response.close();
        }
        if (httpclient != null) {
            httpclient.close();
        }
    }

    return monomers;
}

From source file:io.seldon.spark.actions.JobUtils.java

public static String mapToJson(Map<String, String> m) {
    JsonFactory jsonFactory = new JsonFactory();
    StringWriter sw = new StringWriter();
    try {//from ww w.j  a  v  a  2  s . c  o  m
        JsonGenerator jg = jsonFactory.createGenerator(sw);
        jg.writeStartObject();
        for (Map.Entry<String, String> entry : m.entrySet()) {
            jg.writeStringField(entry.getKey(), entry.getValue());
        }
        jg.writeEndObject();
        jg.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return sw.toString();
}

From source file:net.solarnetwork.web.support.JSONView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    PropertyEditorRegistrar registrar = this.propertyEditorRegistrar;
    Enumeration<String> attrEnum = request.getAttributeNames();
    while (attrEnum.hasMoreElements()) {
        String key = attrEnum.nextElement();
        Object val = request.getAttribute(key);
        if (val instanceof PropertyEditorRegistrar) {
            registrar = (PropertyEditorRegistrar) val;
            break;
        }/*from  w w  w  . j  ava 2 s.c om*/
    }

    response.setCharacterEncoding(UTF8_CHAR_ENCODING);
    response.setContentType(getContentType());
    Writer writer = response.getWriter();
    if (this.includeParentheses) {
        writer.write('(');
    }
    JsonGenerator json = new JsonFactory().createGenerator(writer);
    json.configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
    if (indentAmount > 0) {
        json.useDefaultPrettyPrinter();
    }
    json.writeStartObject();
    for (String key : model.keySet()) {
        Object val = model.get(key);
        writeJsonValue(json, key, val, registrar);
    }
    json.writeEndObject();
    json.close();
    if (this.includeParentheses) {
        writer.write(')');
    }
}