Example usage for com.fasterxml.jackson.core JsonGenerator writeEndObject

List of usage examples for com.fasterxml.jackson.core JsonGenerator writeEndObject

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Introduction

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

Prototype

public abstract void writeEndObject() throws IOException, JsonGenerationException;

Source Link

Document

Method for writing closing marker of a JSON Object value (character '}'; plus possible white space decoration if pretty-printing is enabled).

Usage

From source file:com.netflix.hystrix.serial.SerialHystrixConfiguration.java

private static void serializeConfiguration(HystrixConfiguration config, JsonGenerator json) {
    try {// ww w . j  av a2s  . co m
        json.writeStartObject();
        json.writeStringField("type", "HystrixConfig");
        json.writeObjectFieldStart("commands");
        for (Map.Entry<HystrixCommandKey, HystrixCommandConfiguration> entry : config.getCommandConfig()
                .entrySet()) {
            final HystrixCommandKey key = entry.getKey();
            final HystrixCommandConfiguration commandConfig = entry.getValue();
            writeCommandConfigJson(json, key, commandConfig);

        }
        json.writeEndObject();

        json.writeObjectFieldStart("threadpools");
        for (Map.Entry<HystrixThreadPoolKey, HystrixThreadPoolConfiguration> entry : config
                .getThreadPoolConfig().entrySet()) {
            final HystrixThreadPoolKey threadPoolKey = entry.getKey();
            final HystrixThreadPoolConfiguration threadPoolConfig = entry.getValue();
            writeThreadPoolConfigJson(json, threadPoolKey, threadPoolConfig);
        }
        json.writeEndObject();

        json.writeObjectFieldStart("collapsers");
        for (Map.Entry<HystrixCollapserKey, HystrixCollapserConfiguration> entry : config.getCollapserConfig()
                .entrySet()) {
            final HystrixCollapserKey collapserKey = entry.getKey();
            final HystrixCollapserConfiguration collapserConfig = entry.getValue();
            writeCollapserConfigJson(json, collapserKey, collapserConfig);
        }
        json.writeEndObject();
        json.writeEndObject();
        json.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

From source file:org.apache.orc.bench.convert.json.JsonWriter.java

static void printRow(JsonGenerator writer, VectorizedRowBatch batch, TypeDescription schema, int row)
        throws IOException {
    if (schema.getCategory() == TypeDescription.Category.STRUCT) {
        List<TypeDescription> fieldTypes = schema.getChildren();
        List<String> fieldNames = schema.getFieldNames();
        writer.writeStartObject();/*from  w w w . ja va2 s  .co  m*/
        for (int c = 0; c < batch.cols.length; ++c) {
            writer.writeFieldName(fieldNames.get(c));
            printValue(writer, batch.cols[c], fieldTypes.get(c), row);
        }
        writer.writeEndObject();
    } else {
        printValue(writer, batch.cols[0], schema, row);
    }
}

From source file:com.netflix.hystrix.contrib.sample.stream.HystrixConfigurationJsonStream.java

public static String convertToString(HystrixConfiguration config) throws IOException {
    StringWriter jsonString = new StringWriter();
    JsonGenerator json = jsonFactory.createGenerator(jsonString);

    json.writeStartObject();// w  w  w  . j a  v a2s  .c  o m
    json.writeStringField("type", "HystrixConfig");
    json.writeObjectFieldStart("commands");
    for (Map.Entry<HystrixCommandKey, HystrixCommandConfiguration> entry : config.getCommandConfig()
            .entrySet()) {
        final HystrixCommandKey key = entry.getKey();
        final HystrixCommandConfiguration commandConfig = entry.getValue();
        writeCommandConfigJson(json, key, commandConfig);

    }
    json.writeEndObject();

    json.writeObjectFieldStart("threadpools");
    for (Map.Entry<HystrixThreadPoolKey, HystrixThreadPoolConfiguration> entry : config.getThreadPoolConfig()
            .entrySet()) {
        final HystrixThreadPoolKey threadPoolKey = entry.getKey();
        final HystrixThreadPoolConfiguration threadPoolConfig = entry.getValue();
        writeThreadPoolConfigJson(json, threadPoolKey, threadPoolConfig);
    }
    json.writeEndObject();

    json.writeObjectFieldStart("collapsers");
    for (Map.Entry<HystrixCollapserKey, HystrixCollapserConfiguration> entry : config.getCollapserConfig()
            .entrySet()) {
        final HystrixCollapserKey collapserKey = entry.getKey();
        final HystrixCollapserConfiguration collapserConfig = entry.getValue();
        writeCollapserConfigJson(json, collapserKey, collapserConfig);
    }
    json.writeEndObject();
    json.writeEndObject();
    json.close();

    return jsonString.getBuffer().toString();
}

From source file:com.meetingninja.csse.database.ProjectDatabaseAdapter.java

public static Project createProject(Project p) throws IOException, MalformedURLException {
    // Server URL setup
    String _url = getBaseUri().build().toString();

    // establish connection
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    conn.setRequestMethod("POST");
    addRequestHeader(conn, true);//from   www  .j a v a  2  s.  co m

    // prepare POST payload
    ByteArrayOutputStream json = new ByteArrayOutputStream();
    // this type of print stream allows us to get a string easily
    PrintStream ps = new PrintStream(json);
    // Create a generator to build the JSON string
    JsonGenerator jgen = JFACTORY.createGenerator(ps, JsonEncoding.UTF8);

    // Build JSON Object
    jgen.writeStartObject();
    jgen.writeStringField(Keys.Project.TITLE, p.getProjectTitle());
    jgen.writeArrayFieldStart(Keys.Project.MEETINGS);
    for (Meeting meeting : p.getMeetings()) {
        jgen.writeStartObject();
        jgen.writeStringField(Keys.Meeting.ID, meeting.getID());
        jgen.writeEndObject();

    }
    jgen.writeEndArray();
    jgen.writeArrayFieldStart(Keys.Project.NOTES);
    for (Note note : p.getNotes()) {
        jgen.writeStartObject();
        jgen.writeStringField(Keys.Note.ID, note.getID());
        jgen.writeEndObject();

    }
    jgen.writeEndArray();
    jgen.writeArrayFieldStart(Keys.Project.MEMBERS);
    for (User member : p.getMembers()) {
        jgen.writeStartObject();
        jgen.writeStringField(Keys.User.ID, member.getID());
        jgen.writeEndObject();

    }
    jgen.writeEndArray();
    jgen.writeEndObject();
    jgen.close();

    // Get JSON Object payload from print stream
    String payload = json.toString("UTF8");
    ps.close();

    // send payload
    sendPostPayload(conn, payload);
    String response = getServerResponse(conn);

    // prepare to get the id of the created Meeting
    // Map<String, String> responseMap = new HashMap<String, String>();

    /*
     * result should get valid={"meetingID":"##"}
     */
    String result = new String();
    if (!response.isEmpty()) {
        // responseMap = MAPPER.readValue(response,
        // new TypeReference<HashMap<String, String>>() {
        // });
        JsonNode projectNode = MAPPER.readTree(response);
        if (!projectNode.has(Keys.Project.ID)) {
            result = "invalid";
        } else
            result = projectNode.get(Keys.Project.ID).asText();
    }

    if (!result.equalsIgnoreCase("invalid"))
        p.setProjectID(result);

    conn.disconnect();
    return p;
}

From source file:net.echinopsii.ariane.community.core.directory.wat.json.ds.organisational.CompanyJSON.java

public final static void company2JSON(Company company, JsonGenerator jgenerator) throws IOException {
    jgenerator.writeStartObject();/*ww w .  j  a v  a2 s.co m*/
    jgenerator.writeNumberField(CMP_ID, company.getId());
    jgenerator.writeNumberField(CMP_VERSION, company.getVersion());
    jgenerator.writeStringField(CMP_NAME, company.getName());
    jgenerator.writeStringField(CMP_DESCRIPTION, company.getDescription());
    jgenerator.writeArrayFieldStart(CMP_APP_ID);
    for (Application app : company.getApplications())
        jgenerator.writeNumber(app.getId());
    jgenerator.writeEndArray();
    jgenerator.writeArrayFieldStart(CMP_OST_ID);
    for (OSType ost : company.getOsTypes())
        jgenerator.writeNumber(ost.getId());
    jgenerator.writeEndArray();
    jgenerator.writeEndObject();
}

From source file:org.apache.orc.bench.convert.json.JsonWriter.java

private static void printMap(JsonGenerator writer, MapColumnVector vector, TypeDescription schema, int row)
        throws IOException {
    writer.writeStartArray();//from   w w w  .ja v  a  2 s.  c  o m
    TypeDescription keyType = schema.getChildren().get(0);
    TypeDescription valueType = schema.getChildren().get(1);
    int offset = (int) vector.offsets[row];
    for (int i = 0; i < vector.lengths[row]; ++i) {
        writer.writeStartObject();
        writer.writeFieldName("_key");
        printValue(writer, vector.keys, keyType, offset + i);
        writer.writeFieldName("_value");
        printValue(writer, vector.values, valueType, offset + i);
        writer.writeEndObject();
    }
    writer.writeEndArray();
}

From source file:eu.project.ttc.readers.TermSuiteJsonCasSerializer.java

private static void writeTermOccAnnotations(JsonGenerator jg, JCas jCas) throws IOException {
    jg.writeStartArray();/*w  ww . j  a v a  2 s.c  o m*/
    FSIterator<Annotation> it = jCas.getAnnotationIndex(TermOccAnnotation.type).iterator();
    while (it.hasNext()) {
        TermOccAnnotation toa = (TermOccAnnotation) it.next();
        jg.writeStartObject();
        writeStringFSArrayField(jg, F_PATTERN, toa.getPattern());
        writeStringField(jg, F_SPOTTING_RULE_NAME, toa.getSpottingRuleName());
        writeStringField(jg, F_TERM_KEY, toa.getTermKey());
        writeIntFSArrayField(jg, F_WORDS, toa.getWords());
        writeOffsets(jg, toa);
        jg.writeEndObject();
    }
    jg.writeEndArray();
}

From source file:io.protostuff.JsonIOUtil.java

/**
 * Serializes the {@code message} into a JsonGenerator using the given {@code schema}.
 *///from w ww . j  av a  2  s .  c  om
public static <T> void writeTo(JsonGenerator generator, T message, Schema<T> schema, boolean numeric)
        throws IOException {
    generator.writeStartObject();

    final JsonOutput output = new JsonOutput(generator, numeric, schema);
    schema.writeTo(output, message);
    if (output.isLastRepeated())
        generator.writeEndArray();

    generator.writeEndObject();
}

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

public static String getJsonFromActionData(ActionData actionData) {
    JsonFactory jsonFactory = new JsonFactory();
    StringWriter sw = new StringWriter();
    try {//from   ww  w  .  j a v  a  2  s . com
        JsonGenerator jg = jsonFactory.createGenerator(sw);
        jg.writeStartObject();
        jg.writeStringField("timestamp_utc", actionData.timestamp_utc);
        jg.writeStringField("client", actionData.client);
        jg.writeStringField("client_userid", actionData.client_userid);
        jg.writeNumberField("userid", actionData.userid);
        jg.writeNumberField("itemid", actionData.itemid);
        jg.writeStringField("client_itemid", actionData.client_itemid);
        jg.writeStringField("rectag", actionData.rectag);
        jg.writeNumberField("type", actionData.type);
        jg.writeNumberField("value", actionData.value);
        jg.writeEndObject();
        jg.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return sw.toString();
}

From source file:net.echinopsii.ariane.community.core.directory.wat.json.ds.organisational.TeamJSON.java

public final static void team2JSON(Team team, JsonGenerator jgenerator) throws IOException {
    jgenerator.writeStartObject();//from   w ww.ja  va 2 s  .c o m
    jgenerator.writeNumberField(TEAM_ID, team.getId());
    jgenerator.writeNumberField(TEAM_VERSION, team.getVersion());
    jgenerator.writeStringField(TEAM_NAME, team.getName());
    jgenerator.writeStringField(TEAM_DESCRIPTION, team.getDescription());
    jgenerator.writeStringField(TEAM_COLOR_CODE, team.getColorCode());
    jgenerator.writeArrayFieldStart(TEAM_OSI_ID);
    for (OSInstance osi : team.getOsInstances())
        jgenerator.writeNumber(osi.getId());
    jgenerator.writeEndArray();
    jgenerator.writeArrayFieldStart(TEAM_APP_ID);
    for (Application app : team.getApplications())
        jgenerator.writeNumber(app.getId());
    jgenerator.writeEndArray();
    jgenerator.writeEndObject();
}