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

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

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Introduction

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

Prototype

public abstract void writeEndArray() throws IOException, JsonGenerationException;

Source Link

Document

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

Usage

From source file:com.predic8.membrane.core.interceptor.statistics.StatisticsProvider.java

private void createJson(Exchange exc, ResultSet r, int offset, int max, int total)
        throws IOException, JsonGenerationException, SQLException {

    StringWriter jsonTxt = new StringWriter();

    JsonGenerator jsonGen = jsonFactory.createGenerator(jsonTxt);
    jsonGen.writeStartObject();/*from   w ww.  j  ava 2  s. co m*/
    jsonGen.writeArrayFieldStart("statistics");
    int size = 0;
    r.absolute(offset + 1); //jdbc doesn't support paginating. This can be inefficient.
    while (size < max && !r.isAfterLast()) {
        size++;
        writeRecord(r, jsonGen);
        r.next();
    }
    jsonGen.writeEndArray();
    jsonGen.writeNumberField("total", total);
    jsonGen.writeEndObject();
    jsonGen.flush();

    createResponse(exc, jsonTxt);
}

From source file:de.tudarmstadt.ukp.dkpro.core.io.brat.internal.model.BratAnnotationDocument.java

public void write(JsonGenerator aJG, String aText) throws IOException {
    aJG.writeStartObject();/*www.  j  av a2  s . c o m*/

    aJG.writeStringField("text", aText);

    aJG.writeFieldName("entities");
    aJG.writeStartArray();
    for (BratAnnotation ann : annotations.values()) {
        if (ann instanceof BratTextAnnotation) {
            ann.write(aJG);
        }
    }
    aJG.writeEndArray();

    aJG.writeFieldName("relations");
    aJG.writeStartArray();
    for (BratAnnotation ann : annotations.values()) {
        if (ann instanceof BratRelationAnnotation) {
            ann.write(aJG);
        }
    }
    aJG.writeEndArray();

    aJG.writeFieldName("triggers");
    aJG.writeStartArray();
    for (BratAnnotation ann : annotations.values()) {
        if (ann instanceof BratEventAnnotation) {
            ((BratEventAnnotation) ann).getTriggerAnnotation().write(aJG);
        }
    }
    aJG.writeEndArray();

    aJG.writeFieldName("events");
    aJG.writeStartArray();
    for (BratAnnotation ann : annotations.values()) {
        if (ann instanceof BratEventAnnotation) {
            ann.write(aJG);
        }
    }
    aJG.writeEndArray();

    aJG.writeFieldName("attributes");
    aJG.writeStartArray();
    for (BratAnnotation ann : annotations.values()) {
        for (BratAttribute attr : ann.getAttributes()) {
            attr.write(aJG);
        }
    }
    aJG.writeEndArray();

    aJG.writeEndObject();
}

From source file:de.alexkamp.sandbox.ChrootSandboxProcess.java

public void toJson(JsonGenerator sender) throws IOException {
    sender.writeStartObject();// w w  w  .  j  av a2  s .com

    sender.writeObjectField("WorkDir", getWorkdir());
    sender.writeObjectField("Executable", getExecutable());
    sender.writeObjectField("Timeout", getTimeout());
    sender.writeArrayFieldStart("Arguments");
    for (String arg : getArgs()) {
        sender.writeString(arg);
    }
    sender.writeEndArray();

    sender.writeEndObject();
}

From source file:com.strategicgains.hyperexpress.serialization.siren.jackson.SirenResourceSerializer.java

private void writeLinks(SirenResource resource, JsonGenerator jgen)
        throws JsonGenerationException, IOException {
    List<Link> links = resource.getLinks();

    if (links.isEmpty())
        return;//from   w w  w. ja  va 2  s  .  c  om

    jgen.writeArrayFieldStart(LINKS);
    Map<String, SirenLink> linksByRel = indexLinksByHref(resource.getLinks());

    for (SirenLink link : linksByRel.values()) {
        jgen.writeObject(link);
    }

    jgen.writeEndArray();
}

From source file:com.messagehub.samples.servlet.MessageList.java

/**
 * Build message list dependent on the format Message Hub requires. The
 * message list is in the form: [{ "value": base_64_string }, ...]
 *
 * @return {String} String representation of a JSON object.
 * @throws IOException// w w  w . j  a v a2 s .c o m
 */
public String build() throws IOException {
    final JsonFactory jsonFactory = new JsonFactory();
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    JsonGenerator jsonGenerator = null;

    jsonGenerator = jsonFactory.createGenerator(outputStream);

    jsonGenerator.writeStartArray();

    // Write each message as a JSON object in
    // the form:
    // { "value": base_64_string }
    for (int i = 0; i < this.messages.size(); i++) {
        jsonGenerator.writeStartObject();
        jsonGenerator.writeFieldName("value");
        jsonGenerator.writeObject(this.messages.get(i));
        jsonGenerator.writeEndObject();
    }

    jsonGenerator.writeEndArray();

    // Close underlying streams and return string representation.
    jsonGenerator.close();
    outputStream.close();

    return new String(outputStream.toByteArray());
}

From source file:org.springframework.data.elasticsearch.core.DefaultResultMapper.java

private String buildJSONFromFields(Collection<SearchHitField> values) {
    JsonFactory nodeFactory = new JsonFactory();
    try {/* w w w. j ava2s. com*/
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        JsonGenerator generator = nodeFactory.createGenerator(stream, JsonEncoding.UTF8);
        generator.writeStartObject();
        for (SearchHitField value : values) {
            if (value.getValues().size() > 1) {
                generator.writeArrayFieldStart(value.getName());
                for (Object val : value.getValues()) {
                    generator.writeObject(val);
                }
                generator.writeEndArray();
            } else {
                generator.writeObjectField(value.getName(), value.getValue());
            }
        }
        generator.writeEndObject();
        generator.flush();
        return new String(stream.toByteArray(), Charset.forName("UTF-8"));
    } catch (IOException e) {
        return null;
    }
}

From source file:com.nebhale.cyclinglibrary.web.json.TypeJsonSerializer.java

@Override
public void serialize(Type value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();/*from   w  w w .ja v a  2s  .  co  m*/
    jgen.writeStringField("name", value.getName());
    jgen.writeStringField("shortName", value.getShortName());
    jgen.writeArrayFieldStart("links");
    jgen.writeObject(new Link("self", "types", value));
    jgen.writeObject(new Link("create-collection", "types", value, "collections"));
    for (Long collectiondId : value.getCollectionIds()) {
        jgen.writeObject(new Link("collection", "types", value, "collections", collectiondId));
    }
    jgen.writeEndArray();
    jgen.writeEndObject();
}

From source file:com.attribyte.essem.es.SearchRequest.java

private void generateFields(final JsonGenerator generator) throws IOException {
    generator.writeArrayFieldStart("fields");
    if (fields.contains("*")) {
        generator.writeString("*");
    } else {//  w  w  w.j ava  2  s.  c  o  m
        for (String field : fields) {
            generator.writeString(field);
        }
    }
    generator.writeEndArray();

}

From source file:com.predic8.membrane.core.interceptor.administration.AdminRESTInterceptor.java

@Mapping("/admin/rest/exchanges(/?\\?.*)?")
public Response getExchanges(QueryParameter params, String relativeRootPath) throws Exception {

    if (params.getString("waitForModification") != null) {
        getRouter().getExchangeStore().waitForModification(params.getLong("waitForModification"));
    }//from w w  w .ja  v a 2  s  .c o m

    List<AbstractExchange> exchanges;
    synchronized (getRouter().getExchangeStore().getAllExchangesAsList()) {
        exchanges = new ArrayList<AbstractExchange>(getRouter().getExchangeStore().getAllExchangesAsList());
    }

    exchanges = filter(params, exchanges);

    Collections.sort(exchanges, ComparatorFactory.getAbstractExchangeComparator(
            params.getString("sort", "time"), params.getString("order", "desc")));

    int offset = params.getInt("offset", 0);
    int max = params.getInt("max", exchanges.size());

    final int total = exchanges.size();
    final List<AbstractExchange> paginated = exchanges.subList(offset,
            Math.min(offset + max, exchanges.size()));

    return json(new JSONContent() {
        public void write(JsonGenerator gen) throws Exception {
            gen.writeStartObject();
            gen.writeArrayFieldStart("exchanges");
            for (AbstractExchange e : paginated) {
                writeExchange(e, gen);
            }
            gen.writeEndArray();
            gen.writeNumberField("total", total);
            gen.writeNumberField("lastModified", getRouter().getExchangeStore().getLastModified());
            gen.writeEndObject();
        }
    });
}

From source file:ratpack.codahale.metrics.internal.WebSocketReporter.java

private void writeCounters(JsonGenerator json, SortedMap<String, Counter> counters) throws IOException {
    json.writeArrayFieldStart("counters");
    for (Map.Entry<String, Counter> entry : counters.entrySet()) {
        Counter counter = entry.getValue();

        json.writeStartObject();/*w w  w .  j ava2 s . com*/
        json.writeStringField("name", entry.getKey());
        json.writeNumberField("count", counter.getCount());
        json.writeEndObject();
    }
    json.writeEndArray();
}