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

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

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Introduction

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

Prototype

public final void writeObjectFieldStart(String fieldName) throws IOException, JsonGenerationException

Source Link

Document

Convenience method for outputting a field entry ("member") (that will contain a JSON Object value), and the START_OBJECT marker.

Usage

From source file:com.arpnetworking.logback.serialization.BaseSerializationStrategy.java

/**
 * Write a <code>Throwable</code> via <code>IThrowableProxy</code> as JSON.
 *
 * @param throwableProxy Throwable to serialize
 * @param jsonGenerator  <code>JsonGenerator</code> instance.
 * @param objectMapper <code>ObjectMapper</code> instance.
 * @throws IOException If writing JSON fails.
 *///from   w  w  w  .java 2s.  co m
protected void writeThrowable(final IThrowableProxy throwableProxy, final JsonGenerator jsonGenerator,
        final ObjectMapper objectMapper) throws IOException {

    if (throwableProxy != null) {
        jsonGenerator.writeObjectFieldStart("exception");
        serializeThrowable(throwableProxy, jsonGenerator, objectMapper);
        jsonGenerator.writeEndObject();
    }
}

From source file:com.microsoft.azure.storage.queue.CloudQueueEncryptedMessage.java

public String serialize() throws IOException {
    final StringWriter strWriter = new StringWriter();
    JsonGenerator generator = Utility.getJsonGenerator(strWriter);

    try {//from  w w w.  ja va  2s. co  m
        // start object
        generator.writeStartObject();

        // write message contents
        generator.writeStringField("EncryptedMessageContents", this.getEncryptedMessageContents());

        // write encryption data
        generator.writeObjectFieldStart("EncryptionData");
        this.getEncryptionData().serialize(generator);
        generator.writeEndObject();

        // end object
        generator.writeEndObject();
    } finally {
        generator.close();
    }

    return strWriter.toString();
}

From source file:com.strategicgains.hyperexpress.serialization.jackson.HalResourceSerializer.java

private void writeLinks(HalResource resource, boolean isEmbedded, JsonGenerator jgen)
        throws JsonGenerationException, IOException {
    List<Link> links = resource.getLinks();
    List<Namespace> namespaces = resource.getNamespaces();
    if (links.isEmpty() && (isEmbedded || namespaces.isEmpty()))
        return;//from  w  w  w .j  a va 2  s.co  m

    jgen.writeObjectFieldStart(LINKS);
    writeCuries(namespaces, isEmbedded, jgen);

    Map<String, List<HalLink>> linksByRel = indexLinksByRel(resource.getLinks());

    for (Entry<String, List<HalLink>> entry : linksByRel.entrySet()) {
        if (entry.getValue().size() == 1 && !resource.isMultipleLinks(entry.getKey())) // Write single link
        {
            HalLink link = entry.getValue().iterator().next();

            if (null == link.getTemplated()) {
                link.setTemplated(link.hasTemplate() ? true : null);
            }

            jgen.writeObjectField(entry.getKey(), link);
        } else // Write link array
        {
            jgen.writeArrayFieldStart(entry.getKey());

            for (HalLink link : entry.getValue()) {
                if (null == link.getTemplated()) {
                    link.setTemplated(link.hasTemplate() ? true : null);
                }

                jgen.writeObject(link);
            }

            jgen.writeEndArray();
        }

    }

    jgen.writeEndObject();
}

From source file:org.codehaus.modello.plugin.jsonschema.JsonSchemaGenerator.java

private void writeClassDocumentation(JsonGenerator generator, ModelClass modelClass, boolean isRoot)
        throws IOException {
    if (!isRoot) {
        generator.writeObjectFieldStart(modelClass.getName());
    }/*from w  w  w .jav a 2  s. c  o m*/

    generator.writeStringField("id", modelClass.getName() + '#');
    writeDescriptionField(generator, modelClass.getDescription());
    writeTypeField(generator, "object");

    generator.writeObjectFieldStart("properties");

    List<String> required = new LinkedList<String>();

    ModelClass reference = modelClass;
    // traverse the whole modelClass hierarchy to create the nested Builder instance
    while (reference != null) {
        // collect parameters and set them in the instance object
        for (ModelField modelField : reference.getFields(getGeneratedVersion())) {
            if (modelField.isRequired()) {
                required.add(modelField.getName());
            }

            // each field is represented as object
            generator.writeObjectFieldStart(modelField.getName());

            writeDescriptionField(generator, modelField.getDescription());

            if (modelField instanceof ModelAssociation) {
                ModelAssociation modelAssociation = (ModelAssociation) modelField;

                if (modelAssociation.isOneMultiplicity()) {
                    writeTypeField(generator, modelAssociation.getType());
                } else {
                    // MANY_MULTIPLICITY
                    writeTypeField(generator, "array");

                    generator.writeObjectFieldStart("items");

                    String type = modelAssociation.getType();
                    String toType = modelAssociation.getTo();

                    if (ModelDefault.LIST.equals(type) || ModelDefault.SET.equals(type)) {
                        writeTypeField(generator, toType);
                    } else {
                        // Map or Properties

                        writeTypeField(generator, "object");

                        generator.writeObjectFieldStart("properties");

                        XmlAssociationMetadata xmlAssociationMetadata = (XmlAssociationMetadata) modelAssociation
                                .getAssociationMetadata(XmlAssociationMetadata.ID);

                        if (xmlAssociationMetadata.isMapExplode()) {
                            // key
                            generator.writeObjectFieldStart("key");
                            writeTypeField(generator, "string");
                            generator.writeEndObject();

                            // value
                            generator.writeObjectFieldStart("value");
                            writeTypeField(generator, toType);
                            generator.writeEndObject();

                            // properties
                            generator.writeEndObject();

                            // required field
                            generator.writeArrayFieldStart("required");
                            generator.writeString("key");
                            generator.writeString("value");
                            generator.writeEndArray();
                        } else {
                            generator.writeObjectFieldStart("*");
                            writeTypeField(generator, toType);
                            generator.writeEndObject();
                        }
                    }

                    // items
                    generator.writeEndObject();
                }
            } else {
                writeTypeField(generator, modelField.getType());
            }

            generator.writeEndObject();
        }

        if (reference.hasSuperClass()) {
            reference = reference.getModel().getClass(reference.getSuperClass(), getGeneratedVersion());
        } else {
            reference = null;
        }
    }

    // end of `properties` element
    generator.writeEndObject();

    // write `required` sequence
    if (!required.isEmpty()) {
        generator.writeArrayFieldStart("required");

        for (String requiredField : required) {
            generator.writeString(requiredField);
        }

        generator.writeEndArray();
    }

    // end definition
    if (!isRoot) {
        generator.writeEndObject();
    }
}

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

private void generateSort(final JsonGenerator generator) throws IOException {

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

From source file:com.google.openrtb.json.OpenRtbNativeJsonWriter.java

/**
 * Serializes a {@link NativeRequest} to JSON, with a provided {@link JsonGenerator}
 * which allows several choices of output and encoding.
 *//*from www.  j  a va2s .c o m*/
public final void writeNativeRequest(NativeRequest req, JsonGenerator gen) throws IOException {
    gen.writeStartObject();
    if (factory().isRootNativeField()) {
        gen.writeObjectFieldStart("native");
    }
    writeNativeRequestFields(req, gen);
    writeExtensions(req, gen);
    if (factory().isRootNativeField()) {
        gen.writeEndObject();
    }
    gen.writeEndObject();
    gen.flush();
}

From source file:com.google.openrtb.json.OpenRtbNativeJsonWriter.java

/**
 * Serializes a {@link NativeResponse} to JSON, with a provided {@link JsonGenerator}
 * which allows several choices of output and encoding.
 *///from ww  w .j  a  v  a2 s .  c o  m
public final void writeNativeResponse(NativeResponse resp, JsonGenerator gen) throws IOException {
    gen.writeStartObject();
    if (factory().isRootNativeField()) {
        gen.writeObjectFieldStart("native");
    }
    writeNativeResponseFields(resp, gen);
    writeExtensions(resp, gen);
    if (factory().isRootNativeField()) {
        gen.writeEndObject();
    }
    gen.writeEndObject();
    gen.flush();
}

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

private void collectFromMessage(JsonGenerator gen, Message msg) {
    try {/*from   w  ww.jav a2  s . c  o m*/
        if (traceIncludesHeader) {
            if (msg.getHeader().getAllHeaderFields().length > 0) {
                gen.writeObjectFieldStart("headers");
                for (HeaderField hf : msg.getHeader().getAllHeaderFields()) {
                    gen.writeObjectField(hf.getHeaderName().toString(), hf.getValue());
                }
                gen.writeEndObject();
            }
        }
        String body = getBody(msg);
        if (body.length() > 0)
            gen.writeObjectField("body", body);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:org.h2gis.drivers.geojson.GeoJsonWriteDriver.java

/**
 * Write a JTS geometry to its GeoJSON geometry representation.
 * //from   w ww  .  j  av a2  s.  com
 * Syntax:
 *
 * "geometry":{"type": "Point", "coordinates": [102.0, 0.5]}
 *
 * @param jsonGenerator
 * @param geometry
 */
private void writeGeometry(Geometry geom, JsonGenerator gen) throws IOException {
    gen.writeObjectFieldStart("geometry");
    if (geom instanceof Point) {
        write((Point) geom, gen);
    } else if (geom instanceof MultiPoint) {
        write((MultiPoint) geom, gen);
    } else if (geom instanceof LineString) {
        write((LineString) geom, gen);
    } else if (geom instanceof MultiLineString) {
        write((MultiLineString) geom, gen);
    } else if (geom instanceof Polygon) {
        write((Polygon) geom, gen);
    } else if (geom instanceof MultiPolygon) {
        write((MultiPolygon) geom, gen);
    } else if (geom instanceof GeometryCollection) {
        write((GeometryCollection) geom, gen);
    } else {
        throw new RuntimeException("Unsupported Geomery type");
    }
    gen.writeEndObject();
}

From source file:io.gravitee.definition.jackson.datatype.api.ser.ApiSerializer.java

@Override
public void serialize(Api api, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();/*  w  w  w. j a  v  a  2s.  c o m*/
    jgen.writeStringField("id", api.getId());
    jgen.writeStringField("name", api.getName());
    jgen.writeObjectField("version", api.getVersion());

    if (api.getProxy() != null) {
        jgen.writeObjectField("proxy", api.getProxy());
    }

    if (api.getPaths() != null) {
        jgen.writeObjectFieldStart("paths");
        api.getPaths().forEach((s, path) -> {
            try {
                jgen.writeObjectField(s, path);
            } catch (IOException e) {
                e.printStackTrace();
            }
        });

        jgen.writeEndObject();
    }

    if (api.getServices() != null && !api.getServices().isEmpty()) {
        jgen.writeObjectField("services", api.getServices());
    }

    if (api.getResources() != null && !api.getResources().isEmpty()) {
        jgen.writeArrayFieldStart("resources");
        for (Resource resource : api.getResources()) {
            jgen.writeObject(resource);
        }
        jgen.writeEndArray();
    }

    if (api.getProperties() != null) {
        jgen.writeObjectFieldStart("properties");
        api.getProperties().forEach((s, property) -> {
            try {
                jgen.writeObjectField(s, property);
            } catch (IOException e) {
                e.printStackTrace();
            }
        });

        jgen.writeEndObject();
    }

    if (api.getTags() != null && !api.getTags().isEmpty()) {
        jgen.writeArrayFieldStart("tags");
        api.getTags().forEach(tag -> {
            try {
                jgen.writeObject(tag);
            } catch (IOException e) {
                e.printStackTrace();
            }
        });
        jgen.writeEndArray();
    }

    jgen.writeEndObject();
}