Example usage for com.fasterxml.jackson.databind.node ObjectNode get

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.node ObjectNode get.

Prototype

public JsonNode get(String paramString) 

Source Link

Usage

From source file:com.almende.eve.agent.google.GoogleTaskAgent.java

/**
 * Retrieve a list with all task lists in this google tasks.
 * /*w  w  w. j a v a  2s . com*/
 * @return the task list
 * @throws Exception
 *             the exception
 */
@Override
public ArrayNode getTaskList() throws Exception {
    final String url = CALENDAR_URI + "users/@me/lists";
    final String resp = HttpUtil.get(url, getAuthorizationHeaders());
    final ObjectNode calendars = JOM.getInstance().readValue(resp, ObjectNode.class);

    // check for errors
    if (calendars.has("error")) {
        final ObjectNode error = (ObjectNode) calendars.get("error");
        throw new JSONRPCException(error);
    }

    // get items from response
    ArrayNode items = null;
    if (calendars.has("items")) {
        items = (ArrayNode) calendars.get("items");
    } else {
        items = JOM.createArrayNode();
    }

    return items;
}

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From source file:eu.bittrade.libs.steemj.communication.jrpc.JsonRPCResponse.java

/**
 * This method checks if the JSON response wrapped by this
 * {@link JsonRPCResponse} instance has the expected <code>id</code> and
 * will try to transform the JSON into the given <code>type</code>.
 * //from w  w  w.j  a  v  a 2s .c o m
 * @param type
 *            The type to transform the JSON to.
 * @param id
 *            The expected id of the response.
 * @return A list of of <code>type</code> instances.
 * @throws SteemCommunicationException
 *             If the response does not contain the expected <code>id</code>
 *             or if the response could not be transformed into the expected
 *             <code>type</code>.
 */
public <T> List<T> handleResult(JavaType type, long id) throws SteemCommunicationException {
    if (isResponseValid()) {
        if (!isResult()) {
            throw new SteemCommunicationException(
                    "The result does not contain the required " + RESULT_FIELD_NAME + " field.");
        } else {
            ObjectNode responseAsObject = ObjectNode.class.cast(rawJsonResponse);

            if (!hasExpectedId(id, responseAsObject)) {
                throw new SteemCommunicationException(
                        "The id of this response does not match the expected id. This can cause an unexpected behavior.");
            }

            if (!isResultEmpty())
                return CommunicationHandler.getObjectMapper()
                        .convertValue(responseAsObject.get(RESULT_FIELD_NAME), type);
        }
    }

    return new ArrayList<>();
}

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From source file:com.almende.eve.agent.google.GoogleTaskAgent.java

/**
 * Create a task list.//w  ww .j  a v  a2s .  co  m
 * 
 * @param taskList
 *            JSON structure containing a taskList
 * @return JSON sturcture with created tasklist
 * @throws Exception
 *             the exception
 */
public ObjectNode createTaskList(@Name("taskList") final ObjectNode taskList) throws Exception {

    final String url = CALENDAR_URI + "users/@me/lists";

    // perform POST request
    final ObjectMapper mapper = JOM.getInstance();
    final String body = mapper.writeValueAsString(taskList);
    final Map<String, String> headers = getAuthorizationHeaders();
    headers.put("Content-Type", "application/json");
    final String resp = HttpUtil.post(url, body, headers);
    final ObjectNode createdTaskList = mapper.readValue(resp, ObjectNode.class);

    // check for errors
    if (createdTaskList.has("error")) {
        final ObjectNode error = (ObjectNode) createdTaskList.get("error");
        throw new JSONRPCException(error);
    }

    LOG.info("createTaskList=" + JOM.getInstance().writeValueAsString(createdTaskList));

    return createdTaskList;
}

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From source file:org.eel.kitchen.jsonschema.validator.JsonResolverTest.java

@Test
public void multipleRefLoopIsDetected() {
    JsonNode node;//  w w  w.jav  a2 s  .c  om
    final ObjectNode schema = factory.objectNode();
    final ArrayNode path = factory.arrayNode();

    node = factory.objectNode().put("$ref", "#/b");
    schema.put("a", node);
    path.add("#/b");

    node = factory.objectNode().put("$ref", "#/c");
    schema.put("b", node);
    path.add("#/c");

    node = factory.objectNode().put("$ref", "#/a");
    schema.put("c", node);
    path.add("#/a");

    container = new SchemaContainer(schema);
    schemaNode = new SchemaNode(container, schema.get("a"));

    try {
        resolver.resolve(schemaNode);
    } catch (JsonSchemaException e) {
        msg = e.getValidationMessage();
        verifyMessageParams(msg, Domain.REF_RESOLVING, "$ref");
        assertEquals(msg.getMessage(), "ref loop detected");
        assertEquals(msg.getInfo("path"), path);
    }
}

---

From source file:com.redhat.lightblue.metadata.parser.JSONMetadataParserTest.java

License:asdf

@Test
public void testParseConvertValueGenerator() throws IOException {
    JsonNode object = loadJsonNode("JSONMetadataParserTest-valuegenerator.json");
    EntitySchema em = parser.parseEntitySchema(object);
    SimpleField field = (SimpleField) em.resolve(new Path("name"));
    Assert.assertNotNull(field);/*from w ww.  j av  a2 s  .c om*/
    ValueGenerator vg = field.getValueGenerator();
    Assert.assertNotNull(vg);
    Assert.assertEquals(ValueGenerator.ValueGeneratorType.IntSequence, vg.getValueGeneratorType());
    Assert.assertEquals("seq", vg.getProperties().get("name"));
    Assert.assertEquals("1000", vg.getProperties().get("initialValue").toString());
    ObjectNode obj = JsonNodeFactory.instance.objectNode();
    parser.convertValueGenerator(vg, obj);
    obj = (ObjectNode) obj.get("valueGenerator");
    System.out.println(obj);
    Assert.assertEquals(ValueGenerator.ValueGeneratorType.IntSequence.toString(), obj.get("type").asText());
    ObjectNode props = (ObjectNode) obj.get("configuration");
    Assert.assertEquals("seq", props.get("name").asText());
    Assert.assertEquals("1000", props.get("initialValue").asText());
}

---

From source file:com.almende.eve.agent.google.GoogleTaskAgent.java

/**
 * Retrieve a list of task on a certain task list.
 * /*from   w ww .  j a  va  2  s.  com*/
 * @param dueMin
 *            Minimal due time (optional)
 * @param dueMax
 *            Maximal due time (optional)
 * @param taskListId
 *            the task list id
 * @return the tasks
 * @throws Exception
 *             the exception
 */
@Override
public ArrayNode getTasks(@Optional @Name("dueMin") final String dueMin,
        @Optional @Name("dueMax") final String dueMax, @Optional @Name("taskListId") String taskListId)
        throws Exception {
    if (taskListId == null) {
        taskListId = getDefaultTaskList();
    }

    if (taskListId == null) {
        throw new Exception("No tasklist given and no default list found");
    }
    // built url with query parameters
    String url = CALENDAR_URI + "lists/" + taskListId + "/tasks";
    final Map<String, String> params = new HashMap<String, String>();
    if (dueMin != null) {
        params.put("dueMin", new DateTime(dueMin).toString());
    }
    if (dueMax != null) {
        params.put("dueMax", new DateTime(dueMax).toString());
    }
    // Set singleEvents=true to expand recurring events into instances
    // params.put("singleEvents", "true");
    url = HttpUtil.appendQueryParams(url, params);

    // perform GET request
    final Map<String, String> headers = getAuthorizationHeaders();
    final String resp = HttpUtil.get(url, headers);
    final ObjectMapper mapper = JOM.getInstance();
    final ObjectNode json = mapper.readValue(resp, ObjectNode.class);

    // check for errors
    if (json.has("error")) {
        final ObjectNode error = (ObjectNode) json.get("error");
        throw new JSONRPCException(error);
    }

    // get items from the response
    ArrayNode items = null;
    if (json.has("items")) {
        items = (ArrayNode) json.get("items");

        /*
         * TODO: cleanup?
         * // convert from Google to Eve event
         * for (int i = 0; i < items.size(); i++) {
         * ObjectNode item = (ObjectNode) items.get(i);
         * toEveEvent(item);
         * }
         */
    } else {
        items = JOM.createArrayNode();
    }

    return items;
}

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From source file:com.marklogic.samplestack.database.DatabaseQnADocumentSearchIT.java

@Test
public void testStructuredTagSearch() {
    JsonNode query;/* www  . jav a 2 s . c  o m*/
    ObjectNode results = null;
    try {
        query = mapper.readValue(
                "{\"query\":{\"value-constraint-query\":{\"constraint-name\":\"tag\",\"text\":\"monotouch\"}}}",
                JsonNode.class);
        results = operations.qnaSearch(ClientRole.SAMPLESTACK_CONTRIBUTOR, query, 1, QueryView.FACETS);

        logger.debug("Query Results:" + mapper.writeValueAsString(results));
    } catch (IOException e) {
        throw new SamplestackIOException(e);
    }
    assertNotNull("JSON has facet results", results.get("facets").get("tag"));
}

---

From source file:com.googlecode.jsonrpc4j.JsonRpcClient.java

/**
 * Reads a JSON-PRC response from the server.  This blocks until
 * a response is received.// w ww  . jav  a  2  s. c  o  m
 *
 * @param returnType the expected return type
 * @param ips the {@link InputStream} to read from
 * @return the object returned by the JSON-RPC response
 * @throws Throwable on error
 */
public Object readResponse(Type returnType, InputStream ips) throws Throwable {

    // get node iterator
    ReadContext ctx = ReadContext.getReadContext(ips, mapper);

    // read the response
    ctx.assertReadable();
    JsonNode response = ctx.nextValue();
    if (LOGGER.isLoggable(Level.FINE)) {
        LOGGER.log(Level.FINE, "JSON-PRC Response: " + response.toString());
    }

    // bail on invalid response
    if (!response.isObject()) {
        throw new JsonRpcClientException(0, "Invalid JSON-RPC response", response);
    }
    ObjectNode jsonObject = ObjectNode.class.cast(response);

    // show to listener
    if (this.requestListener != null) {
        this.requestListener.onBeforeResponseProcessed(this, jsonObject);
    }

    // detect errors
    if (jsonObject.has("error") && jsonObject.get("error") != null && !jsonObject.get("error").isNull()) {

        // resolve and throw the exception
        if (exceptionResolver == null) {
            throw DefaultExceptionResolver.INSTANCE.resolveException(jsonObject);
        } else {
            throw exceptionResolver.resolveException(jsonObject);
        }
    }

    // convert it to a return object
    if (jsonObject.has("result") && !jsonObject.get("result").isNull() && jsonObject.get("result") != null) {
        if (returnType == null) {
            LOGGER.warning("Server returned result but returnType is null");
            return null;
        }

        JsonParser returnJsonParser = mapper.treeAsTokens(jsonObject.get("result"));
        JavaType returnJavaType = TypeFactory.defaultInstance().constructType(returnType);

        return mapper.readValue(returnJsonParser, returnJavaType);
    }

    // no return type
    return null;
}

---

From source file:org.dswarm.graph.resources.MaintainResource.java

private Collection<String> getRecordURIs(final ObjectNode json) {

    final JsonNode recordsNode = json.get(DMPStatics.RECORDS_IDENTIFIER);

    final ArrayList<String> recordURIs = new ArrayList<>();

    for (final JsonNode recordNode : recordsNode) {

        final String recordURI = recordNode.asText();

        recordURIs.add(recordURI);/*from  www  .j  a v a2 s .  c  o m*/
    }

    return recordURIs;
}

---

From source file:com.almende.eve.rpc.jsonrpc.JSONRPCException.java

/**
 * Instantiates a new jSONRPC exception.
 * // w  ww . j ava2s  .co  m
 * @param exception
 *            the exception
 */
public JSONRPCException(final ObjectNode exception) {
    super();
    JSONRPCException cause = null;
    if (exception != null && !exception.isNull()) {
        cause = JOM.getInstance().convertValue(exception, JSONRPCException.class);
        cause.setRemote(true);
        TypeUtil<List<StackTraceElement>> injector = new TypeUtil<List<StackTraceElement>>() {
        };
        List<StackTraceElement> trace = injector.inject(exception.get("stackTrace"));
        cause.setStackTrace(trace.toArray(new StackTraceElement[0]));
    }
    init(CODE.REMOTE_EXCEPTION, JSONRPCException.class.getSimpleName() + " received!", cause);
}

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