org.apache.tinkerpop.shaded.jackson.core.JsonGenerator#writeStringField

Source File: MetricsModule.java From hugegraph with Apache License 2.0

6 votes

@Override
public void serialize(Meter meter, JsonGenerator json,
                      SerializerProvider provider) throws IOException {
    json.writeStartObject();
    json.writeNumberField("count", meter.getCount());
    json.writeNumberField("m15_rate", meter.getFifteenMinuteRate() *
                                      this.rateFactor);
    json.writeNumberField("m1_rate", meter.getOneMinuteRate() *
                                     this.rateFactor);
    json.writeNumberField("m5_rate", meter.getFiveMinuteRate() *
                                     this.rateFactor);
    json.writeNumberField("mean_rate", meter.getMeanRate() *
                                       this.rateFactor);
    json.writeStringField("units", this.rateUnit);
    json.writeEndObject();
}

Source File: GraphSONSerializersV1d0.java From tinkerpop with Apache License 2.0

6 votes

private static void ser(final Tree tree, final JsonGenerator jsonGenerator, final TypeSerializer typeSerializer)
        throws IOException {
    jsonGenerator.writeStartObject(); 
    if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());
    
    Set<Map.Entry<Element, Tree>> set = tree.entrySet();
    for(Map.Entry<Element, Tree> entry : set)
    {
        jsonGenerator.writeObjectFieldStart(entry.getKey().id().toString());
        if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());
        jsonGenerator.writeObjectField(GraphSONTokens.KEY, entry.getKey()); 
        jsonGenerator.writeObjectField(GraphSONTokens.VALUE, entry.getValue());
        jsonGenerator.writeEndObject();
    }
    jsonGenerator.writeEndObject();
}

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

6 votes

@Override
public void serialize(final P p, final JsonGenerator jsonGenerator, final SerializerProvider serializerProvider)
        throws IOException {
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.PREDICATE,
            p instanceof ConnectiveP ?
                    p instanceof AndP ?
                            GraphSONTokens.AND :
                            GraphSONTokens.OR :
                    p.getBiPredicate().toString());
    if (p instanceof ConnectiveP) {
        jsonGenerator.writeArrayFieldStart(GraphSONTokens.VALUE);
        for (final P<?> predicate : ((ConnectiveP<?>) p).getPredicates()) {
            jsonGenerator.writeObject(predicate);
        }
        jsonGenerator.writeEndArray();
    } else
        jsonGenerator.writeObjectField(GraphSONTokens.VALUE, p.getValue());

    jsonGenerator.writeEndObject();
}

Source File: HugeGraphSONModule.java From hugegraph with Apache License 2.0

6 votes

@Override
public void serialize(HugeVertex vertex, JsonGenerator generator,
                      SerializerProvider provider)
                      throws IOException {
    vertex.forceLoad();
    generator.writeStartObject();

    this.writeIdField("id", vertex.id(), generator);
    generator.writeStringField("label", vertex.label());
    generator.writeStringField("type", "vertex");

    this.writePropertiesField(vertex.getFilledProperties(),
                              generator, provider);

    generator.writeEndObject();
}

Source File: AbstractGraphSONMessageSerializerV2d0.java From tinkerpop with Apache License 2.0

5 votes

public void ser(final RequestMessage requestMessage, final JsonGenerator jsonGenerator,
                final SerializerProvider serializerProvider,
                final TypeSerializer typeSerializer) throws IOException {
    GraphSONUtil.writeStartObject(requestMessage, jsonGenerator, typeSerializer);

    jsonGenerator.writeStringField(SerTokens.TOKEN_REQUEST, requestMessage.getRequestId().toString());
    jsonGenerator.writeStringField(SerTokens.TOKEN_OP, requestMessage.getOp());
    jsonGenerator.writeStringField(SerTokens.TOKEN_PROCESSOR, requestMessage.getProcessor());
    jsonGenerator.writeObjectField(SerTokens.TOKEN_ARGS, requestMessage.getArgs());

    GraphSONUtil.writeEndObject(requestMessage, jsonGenerator, typeSerializer);
}

Source File: GraphSONSerializersV1d0.java From tinkerpop with Apache License 2.0

5 votes

private static void ser(final Property property, final JsonGenerator jsonGenerator,
                        final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
    jsonGenerator.writeStartObject();
    if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());
    serializerProvider.defaultSerializeField(GraphSONTokens.KEY, property.key(), jsonGenerator);
    serializerProvider.defaultSerializeField(GraphSONTokens.VALUE, property.value(), jsonGenerator);
    jsonGenerator.writeEndObject();
}

Source File: CustomId.java From tinkerpop with Apache License 2.0

5 votes

@Override
public void serializeWithType(final CustomId customId, final JsonGenerator jsonGenerator,
                              final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException, JsonProcessingException {
    // when the type is included add "class" as a key and then try to utilize as much of the
    // default serialization provided by jackson data-bind as possible.  for example, write
    // the uuid as an object so that when jackson serializes it, it uses the uuid serializer
    // to write it out with the type.  in this way, data-bind should be able to deserialize
    // it back when types are embedded.
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.CLASS, CustomId.class.getName());
    jsonGenerator.writeStringField("cluster", customId.getCluster());
    jsonGenerator.writeObjectField("elementId", customId.getElementId());
    jsonGenerator.writeEndObject();
}

Source File: TinkerIoRegistryV1d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public void serializeWithType(final TinkerGraph graph, final JsonGenerator jsonGenerator,
                              final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.CLASS, TinkerGraph.class.getName());

    jsonGenerator.writeFieldName(GraphSONTokens.VERTICES);
    jsonGenerator.writeStartArray();
    jsonGenerator.writeString(ArrayList.class.getName());
    jsonGenerator.writeStartArray();

    final Iterator<Vertex> vertices = graph.vertices();
    while (vertices.hasNext()) {
        GraphSONUtil.writeWithType(vertices.next(), jsonGenerator, serializerProvider, typeSerializer);
    }

    jsonGenerator.writeEndArray();
    jsonGenerator.writeEndArray();

    jsonGenerator.writeFieldName(GraphSONTokens.EDGES);
    jsonGenerator.writeStartArray();
    jsonGenerator.writeString(ArrayList.class.getName());
    jsonGenerator.writeStartArray();

    final Iterator<Edge> edges = graph.edges();
    while (edges.hasNext()) {
        GraphSONUtil.writeWithType(edges.next(), jsonGenerator, serializerProvider, typeSerializer);
    }

    jsonGenerator.writeEndArray();
    jsonGenerator.writeEndArray();

    jsonGenerator.writeEndObject();
}

Source File: TraversalSerializersV2d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public void serialize(final P p, final JsonGenerator jsonGenerator, final SerializerProvider serializerProvider)
        throws IOException {
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.PREDICATE,
            p instanceof ConnectiveP ?
                    p instanceof AndP ?
                            GraphSONTokens.AND :
                            GraphSONTokens.OR :
                    p.getBiPredicate().toString());
    if (p instanceof ConnectiveP) {
        jsonGenerator.writeArrayFieldStart(GraphSONTokens.VALUE);
        for (final P<?> predicate : ((ConnectiveP<?>) p).getPredicates()) {
            jsonGenerator.writeObject(predicate);
        }
        jsonGenerator.writeEndArray();
    } else {
        if (p.getValue() instanceof Collection) {
            jsonGenerator.writeArrayFieldStart(GraphSONTokens.VALUE);
            for (final Object object : (Collection) p.getValue()) {
                jsonGenerator.writeObject(object);
            }
            jsonGenerator.writeEndArray();
        } else
            jsonGenerator.writeObjectField(GraphSONTokens.VALUE, p.getValue());
    }
    jsonGenerator.writeEndObject();
}

Source File: GraphSONSerializersV2d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public void serialize(final Vertex vertex, final JsonGenerator jsonGenerator, final SerializerProvider serializerProvider)
        throws IOException {
    jsonGenerator.writeStartObject();

    jsonGenerator.writeObjectField(GraphSONTokens.ID, vertex.id());
    jsonGenerator.writeStringField(GraphSONTokens.LABEL, vertex.label());
    writeProperties(vertex, jsonGenerator);

    jsonGenerator.writeEndObject();

}

Source File: GraphSONSerializersV1d0.java From tinkerpop with Apache License 2.0

5 votes

private void writeProperties(final Vertex vertex, final JsonGenerator jsonGenerator,
                                    final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
    jsonGenerator.writeObjectFieldStart(GraphSONTokens.PROPERTIES);
    if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());

    final List<String> keys = normalize ?
            IteratorUtils.list(vertex.keys().iterator(), Comparator.naturalOrder()) : new ArrayList<>(vertex.keys());
    for (String key : keys) {
        final Iterator<VertexProperty<Object>> vertexProperties = normalize ?
                IteratorUtils.list(vertex.properties(key), Comparators.PROPERTY_COMPARATOR).iterator() : vertex.properties(key);

        if (vertexProperties.hasNext()) {
            jsonGenerator.writeArrayFieldStart(key);
            if (typeSerializer != null) {
                jsonGenerator.writeString(ArrayList.class.getName());
                jsonGenerator.writeStartArray();
            }

            while (vertexProperties.hasNext()) {
                serializerVertexProperty(vertexProperties.next(), jsonGenerator, serializerProvider, typeSerializer, normalize, false);
            }

            jsonGenerator.writeEndArray();
            if (typeSerializer != null) jsonGenerator.writeEndArray();
        }
    }

    jsonGenerator.writeEndObject();
}

Source File: JavaUtilSerializersV1d0.java From tinkerpop with Apache License 2.0

5 votes

private static void ser(final Map.Entry entry, final JsonGenerator jsonGenerator,
                        final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
    jsonGenerator.writeStartObject();
    if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());

    // this treatment of keys is consistent with the current GraphSONKeySerializer which extends the
    // StdKeySerializer
    final Object key = entry.getKey();
    final Class cls = key.getClass();
    String k;
    if (cls == String.class)
        k = (String) key;
    else if (Element.class.isAssignableFrom(cls))
        k = ((Element) key).id().toString();
    else if(Date.class.isAssignableFrom(cls)) {
        if (serializerProvider.isEnabled(SerializationFeature.WRITE_DATE_KEYS_AS_TIMESTAMPS))
            k = String.valueOf(((Date) key).getTime());
        else
            k = serializerProvider.getConfig().getDateFormat().format((Date) key);
    } else if(cls == Class.class)
        k = ((Class) key).getName();
    else
        k = key.toString();

    serializerProvider.defaultSerializeField(k, entry.getValue(), jsonGenerator);
    jsonGenerator.writeEndObject();
}

Source File: GraphSONSerializersV1d0.java From tinkerpop with Apache License 2.0

5 votes

private void writeProperties(final Edge edge, final JsonGenerator jsonGenerator,
                                    final SerializerProvider serializerProvider,
                                    final TypeSerializer typeSerializer) throws IOException {
    final Iterator<Property<Object>> elementProperties = normalize ?
            IteratorUtils.list(edge.properties(), Comparators.PROPERTY_COMPARATOR).iterator() : edge.properties();
    if (elementProperties.hasNext()) {
        jsonGenerator.writeObjectFieldStart(GraphSONTokens.PROPERTIES);
        if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());
        while (elementProperties.hasNext()) {
            final Property<Object> elementProperty = elementProperties.next();
            GraphSONUtil.writeWithType(elementProperty.key(), elementProperty.value(), jsonGenerator, serializerProvider, typeSerializer);
        }
        jsonGenerator.writeEndObject();
    }
}

Source File: TraversalSerializersV3d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public void serialize(final Bytecode.Binding binding, final JsonGenerator jsonGenerator, final SerializerProvider serializerProvider)
        throws IOException {
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.KEY, binding.variable());
    jsonGenerator.writeObjectField(GraphSONTokens.VALUE, binding.value());
    jsonGenerator.writeEndObject();
}

Source File: TinkerIoRegistryV1d0.java From tinkergraph-gremlin with Apache License 2.0

5 votes

@Override
public void serializeWithType(final TinkerGraph graph, final JsonGenerator jsonGenerator,
                              final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.CLASS, TinkerGraph.class.getName());

    jsonGenerator.writeFieldName(GraphSONTokens.VERTICES);
    jsonGenerator.writeStartArray();
    jsonGenerator.writeString(ArrayList.class.getName());
    jsonGenerator.writeStartArray();

    final Iterator<Vertex> vertices = graph.vertices();
    while (vertices.hasNext()) {
        GraphSONUtil.writeWithType(vertices.next(), jsonGenerator, serializerProvider, typeSerializer);
    }

    jsonGenerator.writeEndArray();
    jsonGenerator.writeEndArray();

    jsonGenerator.writeFieldName(GraphSONTokens.EDGES);
    jsonGenerator.writeStartArray();
    jsonGenerator.writeString(ArrayList.class.getName());
    jsonGenerator.writeStartArray();

    final Iterator<Edge> edges = graph.edges();
    while (edges.hasNext()) {
        GraphSONUtil.writeWithType(edges.next(), jsonGenerator, serializerProvider, typeSerializer);
    }

    jsonGenerator.writeEndArray();
    jsonGenerator.writeEndArray();

    jsonGenerator.writeEndObject();
}

Source File: GraphSONSerializersV1d0.java From tinkerpop with Apache License 2.0

5 votes

private static void writeMetaProperties(final VertexProperty property, final JsonGenerator jsonGenerator,
                                        final SerializerProvider serializerProvider,
                                        final TypeSerializer typeSerializer, final boolean normalize) throws IOException {
    jsonGenerator.writeObjectFieldStart(GraphSONTokens.PROPERTIES);
    if (typeSerializer != null) jsonGenerator.writeStringField(GraphSONTokens.CLASS, HashMap.class.getName());
    final Iterator<Property<Object>> metaProperties = normalize ?
            IteratorUtils.list(( Iterator<Property<Object>>) property.properties(), Comparators.PROPERTY_COMPARATOR).iterator() : property.properties();
    while (metaProperties.hasNext()) {
        final Property<Object> metaProperty = metaProperties.next();
        GraphSONUtil.writeWithType(metaProperty.key(), metaProperty.value(), jsonGenerator, serializerProvider, typeSerializer);
    }
    jsonGenerator.writeEndObject();
}

Source File: SchemaTable.java From sqlg with MIT License

5 votes

@Override
public void serializeWithType(final SchemaTable schemaTable, final JsonGenerator jsonGenerator,
                              final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
    // when the type is included add "class" as a key and then try to utilize as much of the
    // default serialization provided by jackson data-bind as possible.  for example, write
    // the uuid as an object so that when jackson serializes it, it uses the uuid serializer
    // to write it out with the type.  in this way, data-bind should be able to deserialize
    // it back when types are embedded.
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(GraphSONTokens.CLASS, SchemaTable.class.getName());
    jsonGenerator.writeStringField("schema", schemaTable.getSchema());
    jsonGenerator.writeStringField("table", schemaTable.getTable());
    jsonGenerator.writeEndObject();
}

Source File: JavaTimeSerializersV1d0.java From tinkerpop with Apache License 2.0

5 votes

@Override
public void serializeWithType(final T value, final JsonGenerator gen,
                              final SerializerProvider serializers, final TypeSerializer typeSer) throws IOException {
    typeSer.writeTypePrefixForObject(value, gen);
    gen.writeStringField(GraphSONTokens.VALUE, value.toString());
    typeSer.writeTypeSuffixForObject(value, gen);
}

Source File: AbstractGraphSONTypeSerializer.java From tinkerpop with Apache License 2.0

4 votes

protected void writeTypePrefix(final JsonGenerator jsonGenerator, final String s) throws IOException {
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(propertyName, s);
    jsonGenerator.writeFieldName(this.valuePropertyName);
}

Source File: MetricsModule.java From hugegraph with Apache License 2.0

4 votes

@Override
public void serialize(Timer timer, JsonGenerator json,
                      SerializerProvider provider) throws IOException {
    json.writeStartObject();
    final Snapshot snapshot = timer.getSnapshot();
    json.writeNumberField("count", timer.getCount());
    json.writeNumberField("max", snapshot.getMax() *
                                 this.durationFactor);
    json.writeNumberField("mean", snapshot.getMean() *
                                  this.durationFactor);
    json.writeNumberField("min", snapshot.getMin() *
                                 this.durationFactor);

    json.writeNumberField("p50", snapshot.getMedian() *
                                 this.durationFactor);
    json.writeNumberField("p75", snapshot.get75thPercentile() *
                                 this.durationFactor);
    json.writeNumberField("p95", snapshot.get95thPercentile() *
                                 this.durationFactor);
    json.writeNumberField("p98", snapshot.get98thPercentile() *
                                 this.durationFactor);
    json.writeNumberField("p99", snapshot.get99thPercentile() *
                                 this.durationFactor);
    json.writeNumberField("p999", snapshot.get999thPercentile() *
                                  this.durationFactor);

    if (this.showSamples) {
        final long[] values = snapshot.getValues();
        final double[] scaledValues = new double[values.length];
        for (int i = 0; i < values.length; i++) {
            scaledValues[i] = values[i] * this.durationFactor;
        }
        json.writeObjectField("values", scaledValues);
    }

    json.writeNumberField("stddev", snapshot.getStdDev() *
                                    this.durationFactor);
    json.writeNumberField("m15_rate", timer.getFifteenMinuteRate() *
                                      this.rateFactor);
    json.writeNumberField("m1_rate", timer.getOneMinuteRate() *
                                     this.rateFactor);
    json.writeNumberField("m5_rate", timer.getFiveMinuteRate() *
                                     this.rateFactor);
    json.writeNumberField("mean_rate", timer.getMeanRate() *
                                       this.rateFactor);
    json.writeStringField("duration_units", this.durationUnit);
    json.writeStringField("rate_units", this.rateUnit);
    json.writeEndObject();
}

Java Code Examples for org.apache.tinkerpop.shaded.jackson.core.JsonGenerator#writeStringField()