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:org.lambdamatic.internal.elasticsearch.codec.MatchQuerySerializer.java

@Override
public void serialize(final MatchQuery matchQuery, final JsonGenerator generator,
        final SerializerProvider serializers) throws IOException, JsonProcessingException {
    generator.writeStartObject();//from   www  . j  av  a 2  s . c  o  m
    generator.writeObjectFieldStart("match");
    // TODO: add a flag to indicate that custom settings were set if we need to support more than just 'boost'
    if (matchQuery.getBoostFactor() != 1.0f) {
        generator.writeObjectFieldStart(matchQuery.getFieldName());
        generator.writeObjectField("query", matchQuery.getValue());
        generator.writeNumberField("boost", matchQuery.getBoostFactor());
        generator.writeEndObject();
    } else {
        generator.writeObjectField(matchQuery.getFieldName(), matchQuery.getValue());
    }
    generator.writeEndObject();
    generator.writeEndObject();
}

From source file:org.lambdamatic.internal.elasticsearch.codec.GeoBoundingBoxSerializer.java

@Override
public void serialize(final GeoBoundingBoxQuery query, final JsonGenerator generator,
        final SerializerProvider serializers) throws IOException, JsonProcessingException {

    generator.writeStartObject();//  w  ww.  j  a  v a 2 s .  co m
    generator.writeObjectFieldStart("geo_bounding_box");
    generator.writeObjectFieldStart(query.getFieldName());
    generator.writeObjectFieldStart("top_left");
    generator.writeNumberField("lat", query.getTopLeftLatitude());
    generator.writeNumberField("lon", query.getTopLeftLongitude());
    generator.writeEndObject(); // end 'top_left'
    generator.writeObjectFieldStart("bottom_right");
    generator.writeNumberField("lat", query.getBottomRightLatitude());
    generator.writeNumberField("lon", query.getBottomRightLongitude());
    generator.writeEndObject(); // end 'bottom_right'
    generator.writeEndObject(); // end 'field name'
    generator.writeEndObject(); // end 'geo_bounding_box'
}

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

@Override
public void generate(final JsonGenerator generator) throws IOException {
    generator.writeStartObject();/*  w  ww. j av  a 2 s. c o  m*/
    {
        generator.writeObjectFieldStart("range");
        {
            generator.writeObjectFieldStart(term);
            {
                if (includeMin) {
                    generator.writeNumberField("gte", minValue);
                } else {
                    generator.writeNumberField("gt", minValue);
                }

                if (includeMax) {
                    generator.writeNumberField("lte", maxValue);
                } else {
                    generator.writeNumberField("lt", maxValue);
                }
            }
            generator.writeEndObject();
        }
        generator.writeEndObject();
    }
    generator.writeEndObject();
}

From source file:net.uncontended.precipice.reporting.registry.ToJSON.java

public String write(Summary<Result, Rejected> summary) {
    Slice<Result, Rejected>[] slices = summary.getSlices();

    Class<Result> resultClazz = summary.resultClazz;
    Class<Rejected> rejectedClazz = summary.rejectedClazz;

    StringWriter w = new StringWriter();
    try {//from   w  ww  .  java  2 s  .  c  o  m
        JsonGenerator generator = jsonFactory.createGenerator(w);
        generator.writeStartObject();
        generator.writeObjectFieldStart("result-to-success?");
        for (Result r : resultClazz.getEnumConstants()) {
            generator.writeObjectField(r.toString(), r.isFailure());
        }
        generator.writeEndObject();
        generator.writeArrayFieldStart("rejected");
        for (Rejected r : rejectedClazz.getEnumConstants()) {
            generator.writeString(r.toString());
        }
        generator.writeEndArray();
        generator.writeArrayFieldStart("slices");
        writeSlice(generator, slices[0]);
        generator.writeEndArray();
        generator.writeEndObject();
        generator.flush();
    } catch (IOException e) {
        e.printStackTrace();
        return EMPTY;
    }

    return w.toString();
}

From source file:org.lambdamatic.internal.elasticsearch.codec.RangeQuerySerializer.java

@Override
public void serialize(final RangeQuery rangeQuery, final JsonGenerator generator,
        final SerializerProvider serializers) throws IOException, JsonProcessingException {
    generator.writeStartObject();//from  w  ww  .java2  s .c om
    generator.writeObjectFieldStart("range");
    generator.writeObjectFieldStart(rangeQuery.getFieldName());
    switch (rangeQuery.getType()) {
    case GT:
        generator.writeObjectField("gt", rangeQuery.getValue());
        break;
    case GTE:
        generator.writeObjectField("gte", rangeQuery.getValue());
        break;
    default:
        throw new CodecException("Unsupported (yet range type: " + rangeQuery.getType());
    }
    if (rangeQuery.getBoostFactor() != 1.0f) {
        generator.writeNumberField("boost", rangeQuery.getBoostFactor());
    }
    generator.writeEndObject();
    generator.writeEndObject();
    generator.writeEndObject();
}

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

@Override
public void generate(final JsonGenerator generator) throws IOException {
    generator.writeObjectFieldStart(name);
    {//from   ww w  . j  a v  a 2  s .  c om
        if (filter != null) {
            generator.writeFieldName("filter");
            filter.generate(generator);
        }

        generator.writeObjectFieldStart(type);
        {
            generator.writeStringField("field", field);
            generator.writeStringField("interval", interval);
            generator.writeNumberField("min_doc_count", 0);

            switch (order) { //Key ascending is default...
            case DOC_COUNT_ASC:
                generator.writeObjectFieldStart("order");
                generator.writeStringField("_count", "asc");
                generator.writeEndObject();
                break;
            case DOC_COUNT_DESC:
                generator.writeObjectFieldStart("order");
                generator.writeStringField("_count", "desc");
                generator.writeEndObject();
                break;
            case KEY_DESC:
                generator.writeObjectFieldStart("order");
                generator.writeStringField("_key", "desc");
                generator.writeEndObject();
                break;
            }
        }
        generator.writeEndObject();
        if (subs != null && subs.size() > 0) {
            generator.writeObjectFieldStart(AGGREGATION_OBJECT_NAME);
            for (Aggregation sub : subs) {
                sub.generate(generator);
            }
            generator.writeEndObject();
        }
    }
    generator.writeEndObject();
}

From source file:org.lambdamatic.internal.elasticsearch.codec.DocumentSearchSerializer.java

@Override
public void serialize(final DocumentSearch documentSearch, final JsonGenerator generator,
        final SerializerProvider serializers) throws IOException, JsonProcessingException {
    generator.writeStartObject();//from  w ww.  jav  a  2  s  .  com
    generator.writeObjectFieldStart("query");
    generator.writeObjectFieldStart("bool");
    if (documentSearch.getShouldMatchQuery() != null) {
        generator.writeObjectField("should", documentSearch.getShouldMatchQuery());
    }
    if (documentSearch.getMustMatchQuery() != null) {
        generator.writeObjectField("must", documentSearch.getMustMatchQuery());
    }
    if (documentSearch.getMustNotMatchQuery() != null) {
        generator.writeObjectField("must_not", documentSearch.getMustNotMatchQuery());
    }
    if (documentSearch.getFilterQuery() != null) {
        generator.writeObjectField("filter", documentSearch.getFilterQuery());
    }
    generator.writeEndObject(); // end "bool"
    generator.writeEndObject(); // end "query"
    // TODO: other search criteria (sort, from/size, etc.) come here
    generator.writeEndObject(); // end root

}

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

@Override
public void generate(final JsonGenerator generator) throws IOException {
    generator.writeStartObject();/*from  w ww  . java2  s. co  m*/
    {
        generator.writeObjectFieldStart("range");
        {
            generator.writeObjectFieldStart(term);
            {
                if (endpointValue instanceof Float || endpointValue instanceof Double) {
                    generator.writeNumberField(mode.op, endpointValue.doubleValue());
                } else {
                    generator.writeNumberField(mode.op, endpointValue.longValue());
                }
            }
            generator.writeEndObject();
        }
        generator.writeEndObject();
    }
    generator.writeEndObject();
}

From source file:org.calrissian.mango.json.ser.BaseTupleStoreSerializer.java

@Override
public void serialize(T t, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
        throws IOException {

    jsonGenerator.writeStartObject();/*from  w  w w  . j  a va2  s. co m*/

    writeUniqueFields(t, jsonGenerator);

    jsonGenerator.writeObjectFieldStart("tuples");

    for (String key : t.keys())
        jsonGenerator.writeObjectField(key, t.getAll(key));

    jsonGenerator.writeEndObject();

}

From source file:com.sdl.odata.renderer.json.writer.JsonErrorResponseWriter.java

/**
 * Gets the json error output according to ODataException.
 *
 * @param exception ODataException/*from   w  w w .  ja  va  2 s . co  m*/
 * @return errorJsonResponse
 * @throws ODataRenderException If unable to render the json error message
 */
public String getJsonError(ODataException exception) throws ODataRenderException {
    checkNotNull(exception);

    LOG.debug("Start building Json error document");

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    try {
        JsonGenerator jsonGenerator = JSON_FACTORY.createGenerator(outputStream, JsonEncoding.UTF8);
        jsonGenerator.writeStartObject();

        jsonGenerator.writeObjectFieldStart(ERROR);

        jsonGenerator.writeStringField(CODE, String.valueOf(exception.getCode().getCode()));
        jsonGenerator.writeStringField(MESSAGE, String.valueOf(exception.getMessage()));
        // optional
        if (exception.getTarget() != null) {
            jsonGenerator.writeStringField(TARGET, String.valueOf(exception.getTarget()).replace("\"", "'"));
        }
        jsonGenerator.writeEndObject();
        jsonGenerator.close();

        return outputStream.toString();
    } catch (IOException e) {
        LOG.error("Not possible to write error JSON.");
        throw new ODataRenderException("Not possible to write error JSON: ", e);
    }
}