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:com.googlecode.jmxtrans.model.output.LibratoWriter.java

private void serialize(Server server, Query query, List<Result> results, OutputStream outputStream)
        throws IOException {
    JsonGenerator g = jsonFactory.createGenerator(outputStream, JsonEncoding.UTF8);
    g.writeStartObject();
    g.writeArrayFieldStart("counters");
    g.writeEndArray();/*from   w ww.  j  a  v  a 2s  . c  o m*/

    String source = getSource(server);

    g.writeArrayFieldStart("gauges");
    List<String> typeNames = getTypeNames();
    for (Result result : results) {
        Map<String, Object> resultValues = result.getValues();
        for (Map.Entry<String, Object> values : resultValues.entrySet()) {
            if (isNumeric(values.getValue())) {
                g.writeStartObject();
                g.writeStringField("name", KeyUtils.getKeyString(query, result, values, typeNames));
                if (source != null && !source.isEmpty()) {
                    g.writeStringField("source", source);
                }
                g.writeNumberField("measure_time",
                        TimeUnit.SECONDS.convert(result.getEpoch(), TimeUnit.MILLISECONDS));
                Object value = values.getValue();
                if (value instanceof Integer) {
                    g.writeNumberField("value", (Integer) value);
                } else if (value instanceof Long) {
                    g.writeNumberField("value", (Long) value);
                } else if (value instanceof Float) {
                    g.writeNumberField("value", (Float) value);
                } else if (value instanceof Double) {
                    g.writeNumberField("value", (Double) value);
                }
                g.writeEndObject();
            }
        }
    }
    g.writeEndArray();
    g.writeEndObject();
    g.flush();
    g.close();

}

From source file:org.lable.rfc3881.auditlogger.serialization.ReferenceableSerializer.java

@Override
public void serialize(Referenceable value, JsonGenerator generator, SerializerProvider provider)
        throws IOException {
    // Serialize CodeReference instead of whatever is backing Referenceable, to prevent the default serializer from
    // using the name of an enum implementing Referenceable.
    if (value instanceof CodeReference) {
        generator.writeStartObject();
        writeField(generator, provider, "cs", ((CodeReference) value).getCodeSystem());
        writeField(generator, provider, "code", ((CodeReference) value).getCode());
        writeField(generator, provider, "csn", ((CodeReference) value).getCodeSystemName());
        writeField(generator, provider, "dn", ((CodeReference) value).getDisplayName());
        writeField(generator, provider, "ot", ((CodeReference) value).getOriginalText());
        generator.writeEndObject();/*from  w w w.j ava  2s  . c o  m*/
    } else {
        provider.defaultSerializeValue(value.toCodeReference(), generator);
    }
}

From source file:com.medvision360.medrecord.pv.PVSerializer.java

@Override
public void serialize(Locatable locatable, OutputStream os, String encoding)
        throws IOException, SerializeException {
    final JsonGenerator jg = getJsonGenerator(os, encoding);

    // I feel like not putting the archetype in the path makes things a lot easier
    // String prefix = "[" + archetypeIdString + "]/";
    String prefix = "/";

    SerializeVisitor visitor = new PVSerializeVisitor(jg);

    jg.writeStartObject();
    try {// www.j a  va2 s  . c  om
        walk(locatable, visitor, prefix);
    } catch (InvocationTargetException e) {
        throw new SerializeException("Problem walking the RM object model", e);
    } catch (IllegalAccessException e) {
        throw new SerializeException("Problem walking the RM object model", e);
    }
    jg.writeEndObject();
    jg.close();
}

From source file:org.n52.ar.layar.LayarResponse.java

/**
 * //w  w  w. ja v  a 2 s . c om
 * "hotspots": [{
 * 
 * "id": "test_1",
 * 
 * "anchor": { "geolocation": { "lat": 52.3729, "lon": 4.93 } },
 * 
 * "text": { "title": "The Layar Office", "description": "The Location of the Layar Office", "footnote":
 * "Powered by Layar" },
 * 
 * "imageURL": "http:\/\/custom.layar.nl\/layarimage.jpeg", }
 * 
 * ]
 * 
 * See http://layar.com/documentation/browser/api/getpois-response/hotspots/
 * 
 * @param generator
 * @param hotspots2
 * @throws IOException
 * @throws JsonGenerationException
 */
private void createHotspots(JsonGenerator generator) throws JsonGenerationException, IOException {
    generator.writeFieldName("hotspots");
    generator.writeStartArray();
    for (Hotspot poi : this.hotspots) {

        generator.writeStartObject();
        generator.writeStringField("id", poi.id);

        // generator.writeFieldName("actions");
        // generator.writeStartArray();
        // if (layarPOI.actions != null) {
        // for (final LayarAction layarAction : layarPOI.actions) {
        // layarAction.toJSON(generator);
        // }
        // }
        // generator.writeEndArray();

        generator.writeObjectFieldStart("anchor");
        generator.writeObjectFieldStart("geolocation");
        generator.writeNumberField("lat", poi.lat);
        generator.writeNumberField("lon", poi.lon);
        generator.writeNumberField("alt", poi.alt);
        generator.writeEndObject();
        generator.writeEndObject();

        // generator.writeNumberField("distance", layarPOI.distance);
        // generator.writeNumberField("type", layarPOI.type);
        // generator.writeStringField("title", layarPOI.title);
        generator.writeObjectFieldStart("text");
        generator.writeStringField("title", poi.title);
        generator.writeStringField("description", poi.description);
        generator.writeStringField("footnote", "Service URL: ...");
        generator.writeEndObject();

        generator.writeStringField("attribution", poi.attribution);
        if (poi.imageURL != null) {
            generator.writeStringField("imageURL", poi.imageURL.toString());
        } else {
            generator.writeNullField("imageURL");
        }
        generator.writeEndObject();
    }
    generator.writeEndArray();

}

From source file:com.predic8.membrane.core.interceptor.authentication.session.TelekomSMSTokenProvider.java

@Override
protected void sendSMS(String text, String recipientNumber) {
    recipientNumber = recipientNumber.replaceAll("^00", "\\+");

    try {/*from w  w w  . j a v  a 2 s  .c om*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        JsonFactory jsonFactory = new JsonFactory();
        JsonGenerator jg = jsonFactory.createGenerator(baos, JsonEncoding.UTF8);

        jg.writeStartObject();
        jg.writeObjectFieldStart("outboundSMSMessageRequest");
        jg.writeArrayFieldStart("address");
        jg.writeString("tel:" + recipientNumber);
        jg.writeEndArray();
        jg.writeStringField("senderAddress", senderAddress);
        jg.writeObjectFieldStart("outboundSMSTextMessage");
        jg.writeStringField("message", text);
        jg.writeEndObject();
        jg.writeStringField("outboundEncoding", "7bitGSM");
        jg.writeStringField("clientCorrelator", "" + ((long) (Math.random() * Long.MAX_VALUE)));
        if (senderName != null)
            jg.writeStringField("senderName", senderName);
        jg.writeEndObject();
        jg.writeEndObject();

        jg.close();

        Exchange exc = new Request.Builder()
                .post("https://gateway.developer.telekom.com/plone/sms/rest/"
                        + environment.name().toLowerCase() + "/smsmessaging/v1/outbound/"
                        + URLEncoder.encode(senderAddress, "UTF-8") + "/requests")
                .header("Host", "gateway.developer.telekom.com")
                .header("Authorization",
                        "OAuth realm=\"developergarden.com\",oauth_token=\"" + getAccessToken() + "\"")
                .header("Accept", "application/json").header("Content-Type", "application/json")
                .body(baos.toByteArray()).buildExchange();

        exc.setRule(new NullRule() {
            @Override
            public SSLProvider getSslOutboundContext() {
                return new SSLContext(new SSLParser(), new ResolverMap(), null);
            }
        });
        hc.call(exc, false, true);

        if (exc.getResponse().getStatusCode() != 201)
            throw new RuntimeException("Could not send SMS: " + exc.getResponse());

        log.debug("sent SMS to " + recipientNumber);
    } catch (Exception e2) {
        throw new RuntimeException(e2);
    }
}

From source file:org.createnet.raptor.models.objects.serializer.RecordSetSerializer.java

@Override
public void serialize(RecordSet r, JsonGenerator jg, SerializerProvider sp) throws IOException {

    final Stream stream = r.getStream();
    ServiceObject obj = null;//  w ww .  ja  v  a 2  s.  c o m

    if (stream != null) {
        obj = stream.getServiceObject();
    }

    jg.writeStartObject();

    jg.writeObjectFieldStart("channels");

    for (Map.Entry<String, IRecord> item : r.channels.entrySet()) {

        String channelName = item.getKey();
        IRecord channel = item.getValue();

        // enforce stream schema if available
        if (r.getStream() != null) {
            if (!r.getStream().channels.containsKey(channelName)) {
                // skip unmanaged field
                return;
            }
        }

        if (channel == null) {
            continue;
        }
        if (channel.getValue() == null) {
            continue;
        }

        jg.writeObjectField(channelName, channel.getValue());

        //            jg.writeObjectFieldStart(channelName);
        //            jg.writeObjectField("current-value", channel.getValue());
        //            jg.writeEndObject();

    }

    jg.writeEndObject();

    jg.writeNumberField("timestamp", r.getTimestampTime());

    // try to get a value
    if (r.userId == null && obj != null) {
        r.userId = obj.userId;
    }

    if (r.userId != null) {
        jg.writeStringField("userId", r.userId);
    }

    // try to get a value
    if (r.objectId == null && obj != null) {
        r.objectId = obj.id;
    }

    if (r.objectId != null) {
        jg.writeStringField("objectId", r.objectId);
    }

    // try to get a value
    if (r.streamId == null && stream != null) {
        r.streamId = stream.name;
    }

    if (r.streamId != null) {
        jg.writeStringField("streamId", r.streamId);
    }

    jg.writeEndObject();

}

From source file:com.msopentech.odatajclient.engine.data.json.JSONEntrySerializer.java

@Override
protected void doSerializeV3(AbstractJSONEntry<AbstractLinkResource<?, ?>> entry, JsonGenerator jgen,
        SerializerProvider provider) throws IOException, JsonProcessingException {
    jgen.writeStartObject();

    if (entry.getMetadata() != null) {
        jgen.writeStringField(ODataConstants.JSON_METADATA, entry.getMetadata().toASCIIString());
    }// w  ww . java2s.co  m
    if (StringUtils.isNotBlank(entry.getType())) {
        jgen.writeStringField(ODataConstants.JSON_TYPE, entry.getType());
    }
    if (entry.getId() != null) {
        jgen.writeStringField(ODataConstants.JSON_ID, entry.getId());
    }

    if (entry.getSelfLink() != null) {
        jgen.writeStringField(ODataConstants.JSON_READ_LINK, entry.getSelfLink().getHref());
    }

    if (entry.getEditLink() != null) {
        jgen.writeStringField(ODataConstants.JSON_EDIT_LINK, entry.getEditLink().getHref());
    }

    if (entry.getMediaContentSource() != null) {
        jgen.writeStringField(ODataConstants.JSON_MEDIAREAD_LINK, entry.getMediaContentSource());
    }
    if (entry.getMediaContentType() != null) {
        jgen.writeStringField(ODataConstants.JSON_MEDIA_CONTENT_TYPE, entry.getMediaContentType());
    }

    final Map<String, List<String>> entitySetLinks = new HashMap<String, List<String>>();

    for (AbstractLinkResource link : (List<? extends AbstractLinkResource<?, ?>>) entry.getNavigationLinks()) {
        if (link.getInlineEntry() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineEntry());
        } else if (link.getInlineFeed() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineFeed());
        } else {
            ODataLinkType type = null;
            try {
                type = ODataLinkType.fromString(link.getRel(), link.getType());
            } catch (IllegalArgumentException e) {
                // ignore
            }

            if (type == ODataLinkType.ENTITY_SET_NAVIGATION) {
                final List<String> uris;
                if (entitySetLinks.containsKey(link.getTitle())) {
                    uris = entitySetLinks.get(link.getTitle());
                } else {
                    uris = new ArrayList<String>();
                    entitySetLinks.put(link.getTitle(), uris);
                }
                uris.add(link.getHref());
            } else {
                jgen.writeStringField(link.getTitle() + ODataConstants.JSON_BIND_LINK_SUFFIX, link.getHref());
            }
        }
    }
    for (Map.Entry<String, List<String>> entitySetLink : entitySetLinks.entrySet()) {
        jgen.writeArrayFieldStart(entitySetLink.getKey() + ODataConstants.JSON_BIND_LINK_SUFFIX);
        for (String uri : entitySetLink.getValue()) {
            jgen.writeString(uri);
        }
        jgen.writeEndArray();
    }

    for (AbstractLinkResource link : (List<? extends AbstractLinkResource<?, ?>>) entry.getMediaEditLinks()) {
        if (link.getTitle() == null) {
            jgen.writeStringField(ODataConstants.JSON_MEDIAEDIT_LINK, link.getHref());
        }

        if (link.getInlineEntry() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineEntry());
        }
        if (link.getInlineFeed() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineFeed());
        }
    }

    if (entry.getMediaEntryProperties() == null) {
        DOMTreeUtils.writeSubtree(client, jgen, entry.getContent());
    } else {
        DOMTreeUtils.writeSubtree(client, jgen, entry.getMediaEntryProperties());
    }

    jgen.writeEndObject();
}

From source file:org.emfjson.jackson.streaming.StreamWriter.java

private void serializeMapEntry(JsonGenerator generator, String key, EReference reference, Object value)
        throws IOException {

    generator.writeFieldName(key);/*from w  w w.  java 2 s .c  om*/
    generator.writeStartObject();

    if (reference.isMany()) {
        @SuppressWarnings("unchecked")
        Collection<Map.Entry<String, String>> entries = (Collection<Entry<String, String>>) value;

        for (Map.Entry<String, String> entry : entries) {
            generator.writeStringField(entry.getKey(), entry.getValue());
        }
    } else {
        @SuppressWarnings("unchecked")
        Map.Entry<String, String> entry = (Entry<String, String>) value;
        generator.writeStringField(entry.getKey(), entry.getValue());
    }
    generator.writeEndObject();
}

From source file:org.jmxtrans.embedded.output.LibratoWriter.java

public void serialize(@Nonnull Iterable<QueryResult> counters, @Nonnull Iterable<QueryResult> gauges,
        @Nonnull OutputStream out) throws IOException {
    JsonGenerator g = jsonFactory.createGenerator(out, JsonEncoding.UTF8);
    g.writeStartObject();
    g.writeArrayFieldStart("counters");

    for (QueryResult counter : counters) {
        g.writeStartObject();/* ww  w. jav  a2  s  . co  m*/
        g.writeStringField("name", counter.getName());
        if (source != null && !source.isEmpty()) {
            g.writeStringField("source", source);
        }
        g.writeNumberField("measure_time", counter.getEpoch(TimeUnit.SECONDS));
        if (counter.getValue() instanceof Integer) {
            g.writeNumberField("value", (Integer) counter.getValue());
        } else if (counter.getValue() instanceof Long) {
            g.writeNumberField("value", (Long) counter.getValue());
        } else if (counter.getValue() instanceof Float) {
            g.writeNumberField("value", (Float) counter.getValue());
        } else if (counter.getValue() instanceof Double) {
            g.writeNumberField("value", (Double) counter.getValue());
        } else if (counter.getValue() instanceof AtomicInteger) {
            g.writeNumberField("value", ((AtomicInteger) counter.getValue()).get());
        } else if (counter.getValue() instanceof AtomicLong) {
            g.writeNumberField("value", ((AtomicLong) counter.getValue()).get());
        }
        g.writeEndObject();
    }
    g.writeEndArray();

    g.writeArrayFieldStart("gauges");

    for (QueryResult gauge : gauges) {
        g.writeStartObject();
        g.writeStringField("name", gauge.getName());
        if (source != null && !source.isEmpty()) {
            g.writeStringField("source", source);
        }
        g.writeNumberField("measure_time", gauge.getEpoch(TimeUnit.SECONDS));
        if (gauge.getValue() instanceof Integer) {
            g.writeNumberField("value", (Integer) gauge.getValue());
        } else if (gauge.getValue() instanceof Long) {
            g.writeNumberField("value", (Long) gauge.getValue());
        } else if (gauge.getValue() instanceof Float) {
            g.writeNumberField("value", (Float) gauge.getValue());
        } else if (gauge.getValue() instanceof Double) {
            g.writeNumberField("value", (Double) gauge.getValue());
        } else if (gauge.getValue() instanceof AtomicInteger) {
            g.writeNumberField("value", ((AtomicInteger) gauge.getValue()).get());
        } else if (gauge.getValue() instanceof AtomicLong) {
            g.writeNumberField("value", ((AtomicLong) gauge.getValue()).get());
        }
        g.writeEndObject();
    }
    g.writeEndArray();
    g.writeEndObject();
    g.flush();
    g.close();
}

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

@Override
public void generate(final JsonGenerator generator) throws IOException {
    generator.writeStartObject();
    {/*from www  .j a  v a 2  s  .co m*/
        if (!retrieveSource)
            generator.writeBooleanField("_source", false);
        if (explain)
            generator.writeBooleanField("explain", true);
        if (!disablePaging) {
            generator.writeNumberField("from", start);
            generator.writeNumberField("size", limit);
        }
        if (timeoutSeconds > 0) {
            generator.writeNumberField("timeout", timeoutSeconds * 1000);
        }
        if (sortField != null)
            generateSort(generator);
        if (fields != null && fields.size() > 0)
            generateFields(generator);
        if (query != null) {
            generator.writeFieldName("query");
            query.generate(generator);
        }

        if (sort != null) {
            sort.generate(generator);
        }

        if (aggregations != null && aggregations.size() > 0) {
            generator.writeObjectFieldStart(Aggregation.AGGREGATION_OBJECT_NAME);
            for (Aggregation aggregation : aggregations) {
                aggregation.generate(generator);
            }
            generator.writeEndObject();
        }
    }
    generator.writeEndObject();
}