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

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

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Introduction

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

Prototype

public abstract void writeStartObject() throws IOException, JsonGenerationException;

Source Link

Document

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

Usage

From source file:be.dnsbelgium.rdap.jackson.ContactSerializer.java

@Override
public void serialize(Contact contact, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
        throws IOException {
    jsonGenerator.writeStartArray();//  ww w.  j  a va 2  s .c  o  m
    // start write version
    jsonGenerator.writeStartArray();
    jsonGenerator.writeString("version");
    jsonGenerator.writeStartObject();
    jsonGenerator.writeEndObject();
    jsonGenerator.writeString("text");
    jsonGenerator.writeString("4.0");
    jsonGenerator.writeEndArray();
    // end write version
    for (Contact.Property property : contact.getProperties()) {
        // start write property
        jsonGenerator.writeStartArray();
        // start write property name
        String key = (property.getGroup() == null) ? property.getName()
                : property.getGroup() + "." + property.getName();
        jsonGenerator.writeString(property.getName().toLowerCase(Locale.ENGLISH));
        // end write property name
        // start write property parameters
        jsonGenerator.writeStartObject();
        if (property.getGroup() != null) {
            jsonGenerator.writeFieldName("group");
            jsonGenerator.writeString(property.getGroup());
        }
        if (property.getParameters() != null) {

            Iterator<String> it = property.getParameters().keys();
            while (it.hasNext()) {
                String k = it.next();
                if (k.equalsIgnoreCase("value")) {
                    continue;
                }
                Set<String> values = property.getParameters().get(k);
                if (values.size() == 0) {
                    // no parameters for this property, skip this step
                    continue;
                }
                jsonGenerator.writeFieldName(k.toLowerCase(Locale.ENGLISH));
                if (values.size() == 1) {
                    jsonGenerator.writeString(values.toArray(new String[values.size()])[0]);
                    continue;
                }
                // start write all property parameter values (array)
                jsonGenerator.writeStartArray();
                for (String str : property.getParameters().get(k)) {
                    jsonGenerator.writeString(str);
                }
                jsonGenerator.writeEndArray();
                // end write all property parameter values (array)

            }
        }
        jsonGenerator.writeEndObject();
        // end write property parameters
        // start write property type
        String value = "text";
        if (property.getParameters() != null) {
            Set<String> types = property.getParameters().get("VALUE");
            if (types != null) {
                value = types.iterator().next();
            }
        }
        jsonGenerator.writeString(value);
        // end write property type
        // start write property value
        JsonSerializer s = serializerProvider.findValueSerializer(property.getValue().getClass(), null);
        s.serialize(property.getValue(), jsonGenerator, serializerProvider);
        // end write property value
        jsonGenerator.writeEndArray();
        // end write property
    }
    jsonGenerator.writeEndArray();
}

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();
        json.writeStringField("name", entry.getKey());
        json.writeNumberField("count", counter.getCount());
        json.writeEndObject();//  ww  w. ja v a2  s.c  o m
    }
    json.writeEndArray();
}

From source file:ninja.leaping.configurate.json.JSONConfigurationLoader.java

private void generateObject(JsonGenerator generator, ConfigurationNode node) throws IOException {
    if (!node.hasMapChildren()) {
        throw new IOException("Node passed to generateObject does not have map children!");
    }//from  w w  w . j a v a 2s.  co  m
    generator.writeStartObject();
    for (Map.Entry<Object, ? extends ConfigurationNode> ent : node.getChildrenMap().entrySet()) {
        generator.writeFieldName(ent.getKey().toString());
        generateValue(generator, ent.getValue());
    }
    generator.writeEndObject();

}

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

private void writeTimers(JsonGenerator json, SortedMap<String, Timer> timers) throws IOException {
    json.writeArrayFieldStart("timers");
    for (Map.Entry<String, Timer> entry : timers.entrySet()) {
        Timer timer = entry.getValue();

        json.writeStartObject();
        json.writeStringField("name", entry.getKey());
        json.writeNumberField("count", timer.getCount());
        json.writeNumberField("meanRate", convertRate(timer.getMeanRate()));
        json.writeNumberField("oneMinuteRate", convertRate(timer.getOneMinuteRate()));
        json.writeNumberField("fiveMinuteRate", convertRate(timer.getFiveMinuteRate()));
        json.writeNumberField("fifteenMinuteRate", convertRate(timer.getFifteenMinuteRate()));

        Snapshot snapshot = timer.getSnapshot();
        json.writeNumberField("min", convertDuration(snapshot.getMin()));
        json.writeNumberField("max", convertDuration(snapshot.getMax()));
        json.writeNumberField("mean", convertDuration(snapshot.getMean()));
        json.writeNumberField("stdDev", convertDuration(snapshot.getStdDev()));
        json.writeNumberField("50thPercentile", convertDuration(snapshot.getMedian()));
        json.writeNumberField("75thPercentile", convertDuration(snapshot.get75thPercentile()));
        json.writeNumberField("95thPercentile", convertDuration(snapshot.get95thPercentile()));
        json.writeNumberField("98thPercentile", convertDuration(snapshot.get98thPercentile()));
        json.writeNumberField("99thPercentile", convertDuration(snapshot.get99thPercentile()));
        json.writeNumberField("999thPercentile", convertDuration(snapshot.get999thPercentile()));
        json.writeEndObject();// w  w w  . j  ava 2s  . com
    }
    json.writeEndArray();
}

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

@Mapping("/admin/rest/proxies(/?\\?.*)?")
public Response getProxies(final QueryParameter params, String relativeRootPath) throws Exception {
    final List<AbstractServiceProxy> proxies = getServiceProxies();

    if ("order".equals(params.getString("sort"))) {
        if (params.getString("order", "asc").equals("desc"))
            Collections.reverse(proxies);
    } else {/*from ww w. j a v  a 2s  . co m*/
        Collections.sort(proxies, ComparatorFactory.getAbstractServiceProxyComparator(
                params.getString("sort", "name"), params.getString("order", "asc")));
    }

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

    final List<AbstractServiceProxy> paginated = proxies.subList(offset,
            Math.min(offset + max, proxies.size()));

    return json(new JSONContent() {
        public void write(JsonGenerator gen) throws Exception {
            gen.writeStartObject();
            gen.writeArrayFieldStart("proxies");
            int i = offset;
            if (params.getString("order", "asc").equals("desc"))
                i = proxies.size() - i + 1;
            for (AbstractServiceProxy p : paginated) {
                gen.writeStartObject();
                gen.writeNumberField("order", i += params.getString("order", "asc").equals("desc") ? -1 : 1);
                gen.writeStringField("name", p.toString());
                gen.writeBooleanField("active", p.isActive());
                if (!p.isActive())
                    gen.writeStringField("error", p.getErrorState());
                gen.writeNumberField("listenPort", p.getKey().getPort());
                gen.writeStringField("virtualHost", p.getKey().getHost());
                gen.writeStringField("method", p.getKey().getMethod());
                gen.writeStringField("path", p.getKey().getPath());
                gen.writeStringField("targetHost", p.getTargetHost());
                gen.writeNumberField("targetPort", p.getTargetPort());
                gen.writeNumberField("count", p.getCount());
                gen.writeObjectFieldStart("actions");
                if (!isReadOnly()) {
                    gen.writeStringField("delete", "/admin/service-proxy/delete?name="
                            + URLEncoder.encode(RuleUtil.getRuleIdentifier(p), "UTF-8"));
                }
                if (!p.isActive())
                    gen.writeStringField("start", "/admin/service-proxy/start?name="
                            + URLEncoder.encode(RuleUtil.getRuleIdentifier(p), "UTF-8"));
                gen.writeEndObject();
                gen.writeEndObject();
            }
            gen.writeEndArray();
            gen.writeNumberField("total", proxies.size());
            gen.writeEndObject();
        }
    });
}

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

private void generateSort(final JsonGenerator generator) throws IOException {

    generator.writeArrayFieldStart("sort");
    {// w  ww .java  2  s  . co m
        generator.writeStartObject();
        {
            generator.writeObjectFieldStart(sortField);
            {
                generator.writeStringField("order", isAscending ? "asc" : "desc");
            }
            generator.writeEndObject();
        }
        generator.writeEndObject();
    }
    generator.writeEndArray();
}

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

private String combineJsons(String name, ArrayList<String> jsonStatisticsForRequests) throws IOException {
    JsonGenerator gen = getAndResetJsonGenerator();

    try {//from   w w w  .  j  a  v a  2s .  c om
        gen.writeStartObject();
        gen.writeArrayFieldStart(name);
        if (!jsonStatisticsForRequests.isEmpty())
            gen.writeRaw(jsonStatisticsForRequests.get(0));
        for (int i = 1; i < jsonStatisticsForRequests.size(); i++) {
            gen.writeRaw("," + jsonStatisticsForRequests.get(i));
        }
        gen.writeEndArray();
        gen.writeEndObject();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return getStringFromJsonGenerator();
}

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

private String collectExchangeDataFrom(Exchange exc, String apiKey) throws IOException {
    JsonGenerator gen = getAndResetJsonGenerator();

    try {/*w ww .ja  v  a  2  s  .c  o  m*/
        gen.writeStartObject();
        gen.writeObjectField("excId", exc.getId());
        gen.writeObjectField("excApiKey", apiKey);
        gen.writeObjectFieldStart("Request");
        collectFromMessage(gen, exc.getRequest());
        gen.writeEndObject();
        gen.writeObjectFieldStart("Response");
        collectFromMessage(gen, exc.getResponse());
        gen.writeEndObject();
        gen.writeEndObject();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return getStringFromJsonGenerator();
}

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

private String collectStatisticFrom(Exchange exc, String apiKey) throws IOException {
    StatisticCollector statistics = new StatisticCollector(false);
    statistics.collectFrom(exc);// w  w  w . j  ava  2 s.  c o m

    JsonGenerator gen = getAndResetJsonGenerator();

    try {
        gen.writeStartObject();
        gen.writeObjectField("excId", exc.getId());
        gen.writeObjectField("excApiKey", apiKey);
        gen.writeObjectField("excStatus", exc.getStatus().toString());
        gen.writeObjectField("code", exc.getResponse().getStatusCode());
        gen.writeObjectField("time", getInflightTime(exc));
        gen.writeEndObject();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return getStringFromJsonGenerator();
}