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:KV78Tester.java

public void checkLines(BufferedReader in) throws JsonParseException, IOException {
    JsonFactory f = new JsonFactory();
    JsonParser jp = f.createJsonParser(in);
    String line = "";
    jp.nextToken();//w ww  .  j  av a 2  s. c  o  m
    while (jp.nextToken() != JsonToken.END_OBJECT) {
        String namefield = jp.getCurrentName();
        if (namefield != null && namefield.contains("_")) {
            line = namefield;
        }
        jp.nextToken();
        if ("Actuals".equals(namefield)) {
            while (jp.nextToken() != JsonToken.END_OBJECT) {
                jp.getCurrentName();
                jp.nextToken();
                while (jp.nextToken() != JsonToken.END_OBJECT) {
                    jp.nextToken();
                }
            }
        } else if ("Network".equals(namefield)) {
            while (jp.nextToken() != JsonToken.END_OBJECT) {
                int userstop = Integer.parseInt(jp.getCurrentName());
                jp.nextToken();
                checkStop(jp, line, userstop);
            }
        }
    }
}

From source file:com.github.heuermh.ensemblrestclient.JacksonVariationConverterTest.java

@Before
public void setUp() {
    jsonFactory = new JsonFactory();
    converter = new JacksonVariationConverter(jsonFactory);
}

From source file:com.cinnober.msgcodec.json.TypeScannerJsonParserTest.java

@Test
public void test2() throws IOException {
    JsonParser p = new JsonFactory().createParser("{\"a\":1, \"b\":1.1, \"$type\":\"x\"}");
    p.nextToken(); // START_OBJECT
    p.nextToken(); // FIELD_NAME
    TypeScannerJsonParser p2 = new TypeScannerJsonParser(p);
    assertEquals("x", p2.findType());

    assertNextField("a", p2);
    assertNextIntValue(1, p2);//from  www  .  j  a v a2  s .co  m

    assertNextField("b", p2);
    assertNextFloatValue(1.1, p2);

    assertEquals(JsonToken.END_OBJECT, p2.nextToken());
    assertNull(p2.nextToken());
}

From source file:ai.susi.geo.GeoJsonReader.java

public GeoJsonReader(final InputStream is, final int concurrency) throws JsonParseException, IOException {
    this.concurrency = concurrency;
    this.featureQueue = new ArrayBlockingQueue<Feature>(Runtime.getRuntime().availableProcessors() * 2 + 1);
    JsonFactory factory = new JsonFactory();
    this.parser = factory.createParser(is);
}

From source file:com.github.heuermh.ensemblrestclient.EnsemblRestClientFactory.java

/**
 * Create a new Ensembl REST client factory with the specified default endpoint URL.
 *
 * @since 1.3/*from   w  w w  .  j  av  a 2s  . com*/
 * @param defaultEndpointUrl default endpoint URL, must not be null
 */
public EnsemblRestClientFactory(final String defaultEndpointUrl) {
    this(defaultEndpointUrl, new JsonFactory());
}

From source file:com.ericsson.eiffel.remrem.publish.service.EventTemplateHandler.java

public JsonNode eventTemplateParser(String jsonData, String eventName) {
    JsonNode updatedJson = null;/*from   w  w  w .  j  a  va  2s. c  o m*/
    JsonFactory factory = new JsonFactory();
    ObjectMapper mapper = new ObjectMapper(factory);
    JsonNode rootNode = null;
    try {
        String eventTemplate = accessFileInSemanticJar(EVENT_TEMPLATE_PATH + eventName.toLowerCase() + ".json");

        rootNode = mapper.readTree(jsonData);
        updatedJson = mapper.readValue(eventTemplate, JsonNode.class);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }

    // For each key/value pair for parsing to template
    Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
    while (fieldsIterator.hasNext()) {
        Map.Entry<String, JsonNode> field = fieldsIterator.next();
        // Parse values to template
        // Check if POJO required for update in event template
        Pattern p = Pattern.compile(REGEXP_END_DIGITS); // if ends with [d+]
        Matcher m = p.matcher(field.getKey());

        String myKey = "$." + templateParamHandler(field.getKey());

        if (field.getValue().toString().equals("\"<%DELETE%>\"")) {
            updatedJson = jsonPathHandlerDelete(updatedJson, myKey);
        } else if (m.find()) {
            String myValue = field.getValue().toString();
            try {
                // Fetch Class name in Event Schema
                String eventSchema = accessFileInSemanticJar(EVENT_SCHEMA_PATH + eventName + ".json");
                // Filter javatype from Event Schema = class name
                JsonNode jsonFromSchema = JsonPath.using(configuration).parse(eventSchema.toString())
                        .read(schemaClassPathHandler(field.getKey().replaceAll(REGEXP_END_DIGITS, "")));
                String myClassName = jsonFromSchema.toString().replace("[", "").replace("]", "").replace("\"",
                        ""); // Ex ["com.ericsson.eiffel.semantics.events.PersistentLog"] to com.ericsson.eiffel.semantics.events.PersistentLog
                // Initiate Class via reflection and map values - POJO
                Class myClass = Class.forName(myClassName);
                Object mapped2Pojo = mapper.readValue(myValue, myClass);
                updatedJson = jsonPathHandlerSet(updatedJson, myKey, mapped2Pojo);
            } catch (ClassNotFoundException e) {
                // No POJO required for adding new item in Array (ie no key/value pairs)
                updatedJson = jsonPathHandlerSet(updatedJson, myKey, myValue.toString().replace("\"", ""));
            } catch (Exception e) {
                log.error(e.getMessage(), e);
            }

        } else { // No POJO needed for update
            Object myValue = field.getValue();
            updatedJson = jsonPathHandlerSet(updatedJson, myKey, myValue);
        }
    } // while
    return updatedJson;
}

From source file:org.jsfr.json.JacksonParserTest.java

@Test
public void testLargeJsonJackson() throws Exception {
    final AtomicLong counter = new AtomicLong();
    ObjectMapper om = new ObjectMapper();
    JsonFactory f = new JsonFactory();
    JsonParser jp = f.createParser(read("allthethings.json"));
    long start = System.currentTimeMillis();
    jp.nextToken();/*  ww w.jav  a2 s.  c  o  m*/
    jp.nextToken();
    jp.nextToken();
    while (jp.nextToken() == JsonToken.FIELD_NAME) {
        if (jp.nextToken() == JsonToken.START_OBJECT) {
            TreeNode tree = om.readTree(jp);
            counter.incrementAndGet();
            LOGGER.trace("value: {}", tree);
        }
    }
    jp.close();
    LOGGER.info("Jackson processes {} value in {} millisecond", counter.get(),
            System.currentTimeMillis() - start);
}

From source file:org.elasticsearch.client.sniff.ElasticsearchNodesSnifferParseTests.java

private void checkFile(String file, Node... expected) throws IOException {
    InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(file);
    if (in == null) {
        throw new IllegalArgumentException("Couldn't find [" + file + "]");
    }/*from   w  w  w . ja va2 s .  com*/
    try {
        HttpEntity entity = new InputStreamEntity(in, ContentType.APPLICATION_JSON);
        List<Node> nodes = ElasticsearchNodesSniffer.readHosts(entity, Scheme.HTTP, new JsonFactory());
        /*
         * Use these assertions because the error messages are nicer
         * than hasItems and we know the results are in order because
         * that is how we generated the file.
         */
        assertThat(nodes, hasSize(expected.length));
        for (int i = 0; i < expected.length; i++) {
            assertEquals(expected[i], nodes.get(i));
        }
    } finally {
        in.close();
    }
}

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

@Test
public void itGetsAListOfLocations() throws Exception {
    HttpGet httpGet = new HttpGet("http://localhost:3333/crs/locations");

    CloseableHttpResponse response = null;
    try {// www .ja  va2  s.c o m
        response = closeableHttpClient.execute(httpGet);
        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));

        ObjectMapper objectMapper = new ObjectMapper(new JsonFactory());
        JsonNode jsonNode = objectMapper.readTree(EntityUtils.toString(response.getEntity()));
        assertThat(jsonNode.get("locations").get(0).asText(), not(equalTo("")));
    } finally {
        if (response != null)
            response.close();
    }
}

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

public Object[] findKey(String json) throws IOException {
    JsonFactory factory = new JsonFactory();
    JsonParser parser = factory.createParser(new StringReader(json));
    return Arrays.copyOf(findKey(parser), keyElementArray.length);
}