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

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:br.com.hyperclass.snackbar.restapi.serializer.SalesReportSerialize.java

@Override
public void serialize(SalesReportWrapper salesReportWrapper, JsonGenerator jsonGenerator,
        SerializerProvider serializerProvider) throws IOException, JsonProcessingException {

    final Map<Date, List<EventSale>> events = salesReportWrapper.getEventSales();

    jsonGenerator.writeStartObject();

    for (List<EventSale> event : events.values()) {
        eventSale(event, jsonGenerator, serializerProvider);
    }/*from  w w  w.  j a  v a 2 s. c  o  m*/

    jsonGenerator.writeEndObject();

}

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From source file:com.cloudmine.api.persistance.CMJacksonModule.java

public CMJacksonModule() {
    super("CustomModule", new Version(1, 0, 0, null));
    addSerializer(new JsonSerializer<Date>() {

        @Override/*from ww w  . j  a  v  a 2 s.  c om*/
        public void serialize(Date value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeStartObject();
            jgen.writeRaw(JsonUtilities.convertDateToUnwrappedJsonClass(value));
            jgen.writeEndObject();
        }

        @Override
        public Class<Date> handledType() {
            return Date.class;
        }
    });

    addDeserializer(Date.class, new JsonDeserializer<Date>() {
        @Override
        public Date deserialize(JsonParser jp, DeserializationContext ctxt)
                throws IOException, JsonProcessingException {
            ObjectMapper mapper = (ObjectMapper) jp.getCodec();
            ObjectNode root = (ObjectNode) mapper.readTree(jp);
            JsonNode classNode = root.get(JsonUtilities.CLASS_KEY);
            boolean isDate = classNode != null && JsonUtilities.DATE_CLASS.equals(classNode.asText());
            if (isDate) {
                JsonNode timeNode = root.get(JsonUtilities.TIME_KEY);
                if (timeNode != null) {
                    Long seconds = timeNode.asLong();
                    Date date = new Date(seconds * 1000);
                    return date;
                }
            }
            return null;
        }
    });
    addSerializer(new JsonSerializer<SimpleCMObject>() {

        @Override
        public void serialize(SimpleCMObject value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException {
            jgen.writeStartObject();
            String json = null;
            try {
                json = value.asUnkeyedObject();
            } catch (ConversionException e) {
                LOG.error("Error while serializing, sending empty json", e);
                json = JsonUtilities.EMPTY_JSON;
            }
            jgen.writeRaw(JsonUtilities.unwrap(json));
            jgen.writeEndObject();
        }

        @Override
        public Class<SimpleCMObject> handledType() {
            return SimpleCMObject.class;
        }
    });

    addSerializer(jsonSerializerForType(CMFile.class));
    addSerializer(jsonSerializerForType(CMSessionToken.class));
    addSerializer(jsonSerializerForType(CMType.class));
    addSerializer(jsonSerializerForType(TransportableString.class));
    addSerializer(jsonSerializerForType(ResponseBase.class));

}

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From source file:com.ning.metrics.action.hdfs.data.Row.java

public void toJSON(final JsonGenerator generator) throws IOException {
    int i = 0;/*from  w  w w. j  a  va2 s  .  c om*/
    generator.writeStartObject();
    for (T item : data) {
        generator.writeFieldName(schema.getFieldNameByPosition(i));
        generator.writeObject(getJsonValue(item));
        i++;
    }
    generator.writeEndObject();
    generator.flush();
}

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From source file:org.opendaylight.sxp.csit.libraries.DeviceTestLibrary.java

/**
 * @param libraryServer Server where Library will be added
 *//*from  ww w.j a  v a 2s . c o  m*/
public DeviceTestLibrary(RobotLibraryServer libraryServer) {
    super(libraryServer);
    connectionTimers.setReconciliationTime(0);
    connectionTimers.setDeleteHoldDownTime(0);
    pojoBindingsSerializer.registerModule(
            new SimpleModule().addSerializer(SxpBindingFields.class, new JsonSerializer<SxpBindingFields>() {

                @Override
                public void serialize(SxpBindingFields value, JsonGenerator jgen, SerializerProvider provider)
                        throws IOException {
                    jgen.writeStartObject();
                    jgen.writeNumberField("sgt", value.getSecurityGroupTag().getValue());
                    jgen.writeArrayFieldStart("ip-prefix");
                    jgen.writeString(new String(value.getIpPrefix().getValue()));
                    jgen.writeEndArray();
                    jgen.writeEndObject();
                }
            }));
}

---

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();

    aJG.writeStringField("text", aText);

    aJG.writeFieldName("entities");
    aJG.writeStartArray();//from   w w  w .  ja  v  a2s  .  c  o m
    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:com.predic8.membrane.core.interceptor.statistics.StatisticsProvider.java

private void writeRecord(ResultSet r, JsonGenerator jsonGen)
        throws IOException, JsonGenerationException, SQLException {
    jsonGen.writeStartObject();
    jsonGen.writeNumberField("statusCode", r.getInt(JDBCUtil.STATUS_CODE));
    jsonGen.writeStringField("time", r.getString(JDBCUtil.TIME));
    jsonGen.writeStringField("rule", r.getString(JDBCUtil.RULE));
    jsonGen.writeStringField("method", r.getString(JDBCUtil.METHOD));
    jsonGen.writeStringField("path", r.getString(JDBCUtil.PATH));
    jsonGen.writeStringField("client", r.getString(JDBCUtil.CLIENT));
    jsonGen.writeStringField("server", r.getString(JDBCUtil.SERVER));
    jsonGen.writeStringField("reqContentType", r.getString(JDBCUtil.REQUEST_CONTENT_TYPE));
    jsonGen.writeNumberField("reqContentLenght", r.getInt(JDBCUtil.REQUEST_CONTENT_LENGTH));
    jsonGen.writeStringField("respContentType", r.getString(JDBCUtil.RESPONSE_CONTENT_TYPE));
    jsonGen.writeNumberField("respContentLenght", r.getInt(JDBCUtil.RESPONSE_CONTENT_LENGTH));
    jsonGen.writeNumberField("duration", r.getInt(JDBCUtil.DURATION));
    jsonGen.writeStringField("msgFilePath", r.getString(JDBCUtil.MSG_FILE_PATH));
    jsonGen.writeEndObject();//from   w  ww . jav a2 s. c om
}

---

From source file:com.cedarsoft.couchdb.io.RowSerializer.java

public <K, V, D> void serialize(@Nonnull Row<K, V, D> row, @Nonnull JacksonSerializer<? super K> keySerializer,
        @Nonnull JacksonSerializer<? super V> valueSerializer,
        @Nullable JacksonSerializer<? super D> documentSerializer, @Nonnull JsonGenerator generator)
        throws IOException {
    generator.writeStartObject();

    @Nullable/*from   w ww . jav a2s. co m*/
    DocId id = row.getId();
    if (id != null) {
        generator.writeStringField(PROPERTY_ID, id.asString());
    }

    //The key
    generator.writeFieldName(PROPERTY_KEY);
    keySerializer.serialize(row.getKey(), generator);

    //The Value
    generator.writeFieldName(PROPERTY_VALUE);
    V value = row.getValue();
    if (value == null) {
        generator.writeNull();
    } else {
        valueSerializer.serialize(value, generator);
    }

    //The doc
    CouchDoc<? extends D> doc = row.getDoc();
    if (doc != null) {
        if (documentSerializer == null) {
            throw new NullPointerException("documentSerializer must not be null when serializing a doc");
        }

        generator.writeFieldName("doc");
        couchDocSerializer.serialize(doc, documentSerializer, generator);
    }

    generator.writeEndObject();
}

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From source file:com.github.pires.example.dal.entities.JSONObjectSerializer.java

private void constructObject(JSONObject object, JsonGenerator jsonGenerator) throws IOException {
    for (String key : JSONObject.getNames(object)) {
        Object value = object.get(key);

        if (value instanceof JSONObject) {
            jsonGenerator.writeFieldName(key);
            jsonGenerator.writeStartObject();
            constructObject(object.getJSONObject(key), jsonGenerator);
            jsonGenerator.writeEndObject();
        } else {/*w  w w .jav a2s.  c om*/
            jsonGenerator.writeStringField(key, value.toString());
        }
    }
}

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

private void writeAction(SirenAction action, JsonGenerator jgen) throws IOException {
    if (action == null)
        return;//w ww  .  j a  v  a 2 s  .  com

    jgen.writeStartObject();
    writeClass(action.getClasses(), jgen);
    jgen.writeStringField(NAME, action.getName());
    writeOptionalField("title", action.getTitle(), jgen);
    writeOptionalField(METHOD, action.getMethod(), jgen);
    jgen.writeStringField(HREF, action.getHref());
    writeOptionalField(TYPE, action.getType(), jgen);
    writeFields(action.getFields(), jgen);
    jgen.writeEndObject();
}

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From source file:models.ProcessSerializer.java

@Override
public void serialize(Process process, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();
    jgen.writeStringField("id", process.getId());
    jgen.writeFieldName("unit");
    jgen.writeObject(process.getUnit());
    jgen.writeFieldName("keywords");
    jgen.writeObject(process.getKeywords());

    jgen.writeFieldName("groups");
    jgen.writeStartArray();/*www .j  ava2s.com*/
    for (Group group : process.getGroups()) {
        jgen.writeStartObject();
        jgen.writeStringField("id", group.getId());
        jgen.writeStringField("label", group.getLabel());
        jgen.writeEndObject();
    }
    jgen.writeEndArray();

    jgen.writeFieldName("relations");
    jgen.writeStartArray();
    for (DerivedRelation relation : process.getUpstreamDerivedRelations()) {
        jgen.writeObject(relation);
    }
    for (DerivedRelation relation : process.getDownstreamDerivedRelations()) {
        jgen.writeObject(relation);
    }
    jgen.writeEndArray();

    jgen.writeFieldName("impacts");
    jgen.writeStartObject();
    for (Impact impact : process.getImpacts().values()) {
        jgen.writeFieldName(impact.getType().getId());
        jgen.writeStartObject();
        jgen.writeFieldName("value");
        jgen.writeObject(impact.getValue());
        jgen.writeFieldName("upstream");
        jgen.writeObject(getUpstreamImpacts(process, impact));
        jgen.writeFieldName("composition");
        jgen.writeObject(getImpactComposition(process, impact));
        jgen.writeEndObject();
    }
    jgen.writeEndObject();

    jgen.writeFieldName("flows");
    jgen.writeStartObject();
    for (ElementaryFlow flow : process.getCalculatedFlows().values()) {
        jgen.writeFieldName(flow.getType().getId());
        jgen.writeStartObject();
        jgen.writeFieldName("value");
        jgen.writeObject(flow.getValue());
        jgen.writeFieldName("upstream");
        jgen.writeObject(getUpstreamFlows(process, flow));
        jgen.writeEndObject();
    }
    jgen.writeEndObject();

    jgen.writeEndObject();
}

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