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

Introduction

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

Prototype

public void writeStringField(String fieldName, String value) throws IOException, JsonGenerationException 

Source Link

Document

Convenience method for outputting a field entry ("member") that has a String value.

Usage

From source file:org.apache.olingo.commons.core.serialization.JsonPropertySerializer.java

protected void doContainerSerialize(final ResWrap<Property> container, final JsonGenerator jgen)
        throws IOException, EdmPrimitiveTypeException {

    final Property property = container.getPayload();

    jgen.writeStartObject();/*w  w  w .  j a  v  a  2  s  . c om*/

    if (serverMode && container.getContextURL() != null) {
        jgen.writeStringField(version.compareTo(ODataServiceVersion.V40) >= 0 ? Constants.JSON_CONTEXT
                : Constants.JSON_METADATA, container.getContextURL().toASCIIString());
    }

    if (StringUtils.isNotBlank(property.getType())) {
        jgen.writeStringField(version.getJsonName(ODataServiceVersion.JsonKey.TYPE),
                new EdmTypeInfo.Builder().setTypeExpression(property.getType()).build().external(version));
    }

    for (Annotation annotation : property.getAnnotations()) {
        valuable(jgen, annotation, "@" + annotation.getTerm());
    }

    if (property.isNull()) {
        jgen.writeBooleanField(Constants.JSON_NULL, true);
    } else if (property.isPrimitive()) {
        final EdmTypeInfo typeInfo = property.getType() == null ? null
                : new EdmTypeInfo.Builder().setTypeExpression(property.getType()).build();

        jgen.writeFieldName(Constants.VALUE);
        primitiveValue(jgen, typeInfo, property.asPrimitive());
    } else if (property.isEnum()) {
        jgen.writeStringField(Constants.VALUE, property.asEnum().toString());
    } else if (property.isGeospatial() || property.isCollection()) {
        valuable(jgen, property, Constants.VALUE);
    } else if (property.isLinkedComplex()) {
        for (Property cproperty : property.asLinkedComplex().getValue()) {
            valuable(jgen, cproperty, cproperty.getName());
        }
    } else if (property.isComplex()) {
        for (Property cproperty : property.asComplex()) {
            valuable(jgen, cproperty, cproperty.getName());
        }
    }

    jgen.writeEndObject();
}

---

From source file:com.ntsync.shared.RawContact.java

private static void writeImList(JsonGenerator g, List<RawImData> list) throws IOException {
    if (list != null) {
        g.writeArrayFieldStart(ContactConstants.IM);
        for (RawImData listItem : list) {
            g.writeStartObject();//from   w ww .  java2 s.c om
            writeField(g, ContactConstants.DATA, listItem.getData());
            g.writeStringField(ContactConstants.TYPE, String.valueOf(listItem.getType().getVal()));
            writeField(g, ContactConstants.LABEL, listItem.getLabel());
            g.writeStringField(ContactConstants.PROTOCOL_TYPE, String.valueOf(listItem.getProtType().getVal()));
            writeField(g, ContactConstants.PROTOCOL_CUSTOM_PROT, listItem.getCustomProtocolName());
            if (listItem.isSuperPrimary()) {
                g.writeBooleanField(ContactConstants.SUPERPRIMARY, true);
            }
            if (listItem.isPrimary()) {
                g.writeBooleanField(ContactConstants.PRIMARY, true);
            }
            g.writeEndObject();
        }
        g.writeEndArray();
    }
}

---

From source file:ijfx.service.overlay.io.OverlaySerializer.java

private void savePolytonOverlay(PolygonOverlay overlay, JsonGenerator jg) throws IOException {
    // {//www .j  a  v a  2 s. c  om
    jg.writeStartObject();
    int numDimension = overlay.numDimensions();

    // "ovl_type":"polygon"
    jg.writeStringField(JsonOverlayToken.OVERLAY_TYPE, JsonOverlayToken.POLYGON_OVERLAY);

    // "points":[

    int vertexCount = overlay.getRegionOfInterest().getVertexCount();

    double[] xpoints = IntStream.range(0, vertexCount)
            .mapToDouble(i -> overlay.getRegionOfInterest().getVertex(i).getDoublePosition(0)).toArray();
    double[] ypoints = IntStream.range(0, vertexCount)
            .mapToDouble(i -> overlay.getRegionOfInterest().getVertex(i).getDoublePosition(1)).toArray();

    writeDoubleArray(jg, "xpoints", xpoints);
    writeDoubleArray(jg, "ypoints", ypoints);
    // }

    ColorRGB fcolor = overlay.getFillColor();
    ColorRGB lcolor = overlay.getLineColor();

    Integer[] fill_color = { fcolor.getRed(), fcolor.getGreen(), fcolor.getBlue() };
    Integer[] line_color = { lcolor.getRed(), lcolor.getGreen(), lcolor.getBlue() };

    double width = overlay.getLineWidth();

    writeNumberArray(jg, JsonOverlayToken.FILL_COLOR, fill_color);
    writeNumberArray(jg, JsonOverlayToken.LINE_COLOR, line_color);

    jg.writeFieldName(JsonOverlayToken.LINE_WIDTH);
    jg.writeNumber(width);

    jg.writeEndObject();

}

---

From source file:models.GroupSerializer.java

@Override
public void serialize(Group group, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();/*from   w  ww.  ja v a 2 s .  co m*/
    jgen.writeStringField("id", group.getId());
    jgen.writeStringField("comment", parseReferencesInComment(group));
    jgen.writeStringField("label", group.getLabel());
    jgen.writeFieldName("unit");
    jgen.writeObject(group.getUnit());
    jgen.writeFieldName("type");
    jgen.writeObject(group.getType());

    jgen.writeFieldName("commonKeywords");
    jgen.writeObject(group.getCommonKeywords());

    jgen.writeFieldName("dimensions");
    jgen.writeStartArray();
    for (Dimension dim : group.getDimSet().dimensions) {
        jgen.writeStartObject();
        jgen.writeFieldName("id");
        jgen.writeObject(dim.getId());
        jgen.writeFieldName("keywords");
        jgen.writeObject(dim.keywords);
        jgen.writeFieldName("keywordsPosition");
        jgen.writeObject(dim.keywordsPosition);
        jgen.writeFieldName("orientation");
        jgen.writeObject(group.getDimSet().getDimensionOrientation(dim));
        jgen.writeEndObject();
    }
    jgen.writeEndArray();

    jgen.writeFieldName("overlap");
    jgen.writeStartArray();
    for (Group otherGroup : group.getOverlappingGroups()) {
        jgen.writeStartObject();
        jgen.writeStringField("id", otherGroup.getId());
        jgen.writeStringField("label", otherGroup.getLabel());
        jgen.writeEndObject();
    }
    jgen.writeEndArray();

    jgen.writeFieldName("references");
    jgen.writeStartArray();
    for (Reference ref : group.getReferences()) {
        jgen.writeObject(ref);
    }
    jgen.writeEndArray();

    jgen.writeFieldName("sourceRelations");
    jgen.writeStartArray();
    for (SourceRelation sourceRelation : group.getSourceRelations()) {
        jgen.writeObject(sourceRelation);
    }
    jgen.writeEndArray();

    jgen.writeFieldName("elementsURI");
    jgen.writeStartObject();
    for (SingleElement element : group.getElements()) {
        jgen.writeStringField(StringUtils.join(element.getKeywords(), "+") + "+" + element.getUnit().getId(),
                element.getId());
    }
    jgen.writeEndObject();

    if (group.getType() == Type.COEFFICIENT) {
        jgen.writeFieldName("elementsValue");
        jgen.writeStartObject();
        for (SingleElement element : group.getElements()) {
            Coefficient coeff = (Coefficient) element;
            jgen.writeFieldName(StringUtils.join(element.getKeywords(), "+") + "+" + element.getUnit().getId());
            jgen.writeStartObject();
            jgen.writeNumberField("value", coeff.getValue().value);
            jgen.writeNumberField("uncertainty", coeff.getValue().uncertainty);
            jgen.writeEndObject();
        }
        jgen.writeEndObject();
    } else {
        jgen.writeFieldName("elementsImpactsAndFlows");
        jgen.writeStartObject();
        for (SingleElement element : group.getElements()) {
            Process process = (Process) element;
            jgen.writeFieldName(StringUtils.join(element.getKeywords(), "+") + "+" + element.getUnit().getId());
            jgen.writeStartObject();
            for (ElementaryFlow flow : process.getCalculatedFlows().values()) {
                jgen.writeFieldName(flow.getType().getId());
                jgen.writeStartObject();
                jgen.writeNumberField("value", flow.getValue().value);
                jgen.writeNumberField("uncertainty", flow.getValue().uncertainty);
                jgen.writeEndObject();
            }
            for (Impact impact : process.getImpacts().values()) {
                jgen.writeFieldName(impact.getType().getId());
                jgen.writeStartObject();
                jgen.writeNumberField("value", impact.getValue().value);
                jgen.writeNumberField("uncertainty", impact.getValue().uncertainty);
                jgen.writeEndObject();
            }
            jgen.writeEndObject();
        }
        jgen.writeEndObject();
    }

    jgen.writeEndObject();
}

---

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  w w . j a v  a 2s .c o m

    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();
}

---

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

public <T> void serialize(@Nonnull CouchDoc<T> doc, @Nonnull JacksonSerializer<? super T> wrappedSerializer,
        @Nonnull JsonGenerator generator) throws IOException {
    generator.writeStartObject();//www  . j  a  va  2s  . com
    RawCouchDocSerializer.serializeIdAndRev(generator, doc);

    //Type
    generator.writeStringField(AbstractJacksonSerializer.PROPERTY_TYPE, wrappedSerializer.getType());
    //Version
    generator.writeStringField(AbstractJacksonSerializer.PROPERTY_VERSION,
            wrappedSerializer.getFormatVersion().format());

    //The wrapped object
    wrappedSerializer.serialize(generator, doc.getObject(), wrappedSerializer.getFormatVersion());

    //The attachments - placed at the end
    serializeInlineAttachments(doc, generator);

    generator.writeEndObject();
}

---

From source file:com.netflix.discovery.converters.jackson.InstanceInfoJsonBeanSerializer.java

@Override
protected void serializeFields(Object bean, JsonGenerator jgen0, SerializerProvider provider)
        throws IOException {
    super.serializeFields(bean, jgen0, provider);
    InstanceInfo instanceInfo = (InstanceInfo) bean;

    jgen0.writeFieldName("port");
    jgen0.writeStartObject();//from w  w  w.j  a  v  a  2 s . c  o m
    jgen0.writeNumberField("$", instanceInfo.getPort());
    jgen0.writeStringField("@enabled", Boolean.toString(instanceInfo.isPortEnabled(PortType.UNSECURE)));
    jgen0.writeEndObject();

    jgen0.writeFieldName("securePort");
    jgen0.writeStartObject();
    jgen0.writeNumberField("$", instanceInfo.getSecurePort());
    jgen0.writeStringField("@enabled", Boolean.toString(instanceInfo.isPortEnabled(PortType.SECURE)));
    jgen0.writeEndObject();
}

---

From source file:org.apache.olingo.commons.core.data.JSONEntrySerializer.java

@Override
protected void doSerialize(final JSONEntryImpl entry, final JsonGenerator jgen,
        final SerializerProvider provider) throws IOException, JsonProcessingException {

    jgen.writeStartObject();// w ww. j a v a2  s .  com

    if (entry.getMetadata() != null) {
        jgen.writeStringField(Constants.JSON_METADATA, entry.getMetadata().toASCIIString());
    }
    if (entry.getId() != null) {
        jgen.writeStringField(Constants.JSON_ID, entry.getId());
    }

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

    for (Link link : entry.getNavigationLinks()) {
        ODataLinkType type = null;
        try {
            type = ODataLinkType.fromString(version, 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 {
            if (StringUtils.isNotBlank(link.getHref())) {
                jgen.writeStringField(link.getTitle() + Constants.JSON_BIND_LINK_SUFFIX, link.getHref());
            }
        }

        if (link.getInlineEntry() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineEntry());
        } else if (link.getInlineFeed() != null) {
            jgen.writeArrayFieldStart(link.getTitle());
            for (Entry subEntry : link.getInlineFeed().getEntries()) {
                jgen.writeObject(subEntry);
            }
            jgen.writeEndArray();
        }
    }
    for (Map.Entry<String, List<String>> entitySetLink : entitySetLinks.entrySet()) {
        jgen.writeArrayFieldStart(entitySetLink.getKey() + Constants.JSON_BIND_LINK_SUFFIX);
        for (String uri : entitySetLink.getValue()) {
            jgen.writeString(uri);
        }
        jgen.writeEndArray();
    }

    for (Link link : entry.getMediaEditLinks()) {
        if (link.getTitle() == null) {
            jgen.writeStringField(Constants.JSON_MEDIAEDIT_LINK, link.getHref());
        }

        if (link.getInlineEntry() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineEntry());
        }
        if (link.getInlineFeed() != null) {
            jgen.writeArrayFieldStart(link.getTitle());
            for (Entry subEntry : link.getInlineFeed().getEntries()) {
                jgen.writeObject(subEntry);
            }
            jgen.writeEndArray();
        }
    }

    for (Property property : entry.getProperties()) {
        property(jgen, property, property.getName());
    }

    jgen.writeEndObject();
}

---

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

private void writeTypeField(JsonGenerator generator, String type) throws IOException {
    if (isClassInModel(type, getModel())) {
        generator.writeStringField("$ref", "#/definitions/" + type);
        return;// www .j  a  v  a2s  .  co  m
    }

    // try to make the input type compliant, as much as possible, to JSON Schema primitive types
    // see http://json-schema.org/latest/json-schema-core.html#anchor8
    if ("boolean".equals(type) || "Boolean".equals(type)) {
        type = "boolean";
    } else if ("int".equals(type) || "Integer".equals(type)) {
        type = "integer";
    } else if ("short".equals(type) || "Short".equals(type) || "long".equals(type) || "Long".equals(type)
            || "double".equals(type) || "Double".equals(type) || "float".equals(type) || "Float".equals(type)) {
        type = "number";
    } else if ("String".equals(type)) {
        type = "string";
    }

    // keep as it is otherwise

    generator.writeStringField("type", type);
}

---

From source file:org.apache.olingo.client.core.serialization.JsonEntitySetSerializer.java

protected void doContainerSerialize(final ResWrap<EntityCollection> container, final JsonGenerator jgen)
        throws IOException, EdmPrimitiveTypeException {

    final EntityCollection entitySet = container.getPayload();

    jgen.writeStartObject();/*from w w  w.j a  v  a2s .  co m*/

    if (serverMode) {
        if (container.getContextURL() != null) {
            jgen.writeStringField(Constants.JSON_CONTEXT, container.getContextURL().toASCIIString());
        }

        if (StringUtils.isNotBlank(container.getMetadataETag())) {
            jgen.writeStringField(Constants.JSON_METADATA_ETAG, container.getMetadataETag());
        }
    }

    if (entitySet.getId() != null) {
        jgen.writeStringField(Constants.JSON_ID, entitySet.getId().toASCIIString());
    }
    jgen.writeNumberField(Constants.JSON_COUNT,
            entitySet.getCount() == null ? entitySet.getEntities().size() : entitySet.getCount());
    if (serverMode) {
        if (entitySet.getNext() != null) {
            jgen.writeStringField(Constants.JSON_NEXT_LINK, entitySet.getNext().toASCIIString());
        }
        if (entitySet.getDeltaLink() != null) {
            jgen.writeStringField(Constants.JSON_DELTA_LINK, entitySet.getDeltaLink().toASCIIString());
        }
    }

    for (Annotation annotation : entitySet.getAnnotations()) {
        valuable(jgen, annotation, "@" + annotation.getTerm());
    }

    jgen.writeArrayFieldStart(Constants.VALUE);
    final JsonEntitySerializer entitySerializer = new JsonEntitySerializer(serverMode, contentType);
    for (Entity entity : entitySet.getEntities()) {
        entitySerializer.doSerialize(entity, jgen);
    }
    jgen.writeEndArray();

    jgen.writeEndObject();
}

---

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