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

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

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Introduction

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

Prototype

public abstract void writeEndArray() throws IOException, JsonGenerationException;

Source Link

Document

Method for writing closing marker of a JSON Array value (character ']'; plus possible white space decoration if pretty-printing is enabled).

Usage

From source file:piazza.services.ingest.util.GeoJsonSerializer.java

private void writeMultiLineString(JsonGenerator jgen, MultiLineString value) throws IOException {
    jgen.writeStartObject();//from  w ww  . j  a v a 2 s.com
    jgen.writeStringField("type", "MultiLineString");
    jgen.writeArrayFieldStart("coordinates");

    for (int i = 0; i != value.getNumGeometries(); ++i) {
        writeLineStringCoords(jgen, (LineString) value.getGeometryN(i));
    }

    jgen.writeEndArray();
    jgen.writeEndObject();
}

From source file:org.pentaho.metaverse.impl.model.kettle.json.AbstractMetaJsonSerializer.java

protected void serializeVariables(T meta, JsonGenerator json) throws IOException {
    json.writeArrayFieldStart(JSON_PROPERTY_VARIABLES);
    List<String> variables = getUsedVariables(meta);
    if (variables != null) {
        for (String param : variables) {
            ParamInfo paramInfo = new ParamInfo(param, meta.getVariable(param));
            json.writeObject(paramInfo);
        }//from w ww.  j  av  a  2  s.  c om
    }
    json.writeEndArray();
}

From source file:io.debezium.document.JacksonWriter.java

protected void writeArray(Array array, JsonGenerator generator) throws IOException {
    generator.writeStartArray();/*  ww w.  j a va2 s.c  o m*/
    try {
        array.streamValues().forEach((value) -> {
            try {
                writeValue(value, generator);
            } catch (IOException e) {
                throw new WritingError(e);
            }
        });
        generator.writeEndArray();
    } catch (WritingError e) {
        throw e.wrapped();
    }
}

From source file:com.googlecode.wickedcharts.highcharts.jackson.CenterSerializer.java

@Override
public void serialize(final Center value, final JsonGenerator jgen, final SerializerProvider provider)
        throws IOException, JsonProcessingException {

    jgen.writeStartArray();/*  w  w  w  .j a va2  s  .c  o m*/

    if (value.getUnit() == Unit.PERCENT) {
        String x = String.valueOf(value.getX()) + "%";
        String y = String.valueOf(value.getY()) + "%";
        jgen.writeString(x);
        jgen.writeString(y);
    } else {
        jgen.writeNumber(value.getX());
        jgen.writeNumber(value.getY());
    }

    jgen.writeEndArray();

}

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

@Override
public void serialize(Failover failover, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();//from   w w  w .  j  a  v a 2  s. c  o  m

    // Max attempts
    jgen.writeNumberField("maxAttempts", failover.getMaxAttempts());

    // Retry timeout
    jgen.writeNumberField("retryTimeout", failover.getRetryTimeout());

    // Error cases
    jgen.writeArrayFieldStart("cases");
    for (FailoverCase failoverCase : failover.getCases()) {
        jgen.writeString(failoverCase.name());
    }
    jgen.writeEndArray();

    jgen.writeEndObject();
}

From source file:javasnack.snacks.json.PojoEncodeJackson.java

@Override
public void run() {
    ObjectMapper objectMapper = new ObjectMapper();
    try {/*from ww w .  j  a  va  2s .c  om*/
        String jsonout = objectMapper.writeValueAsString(new EncodePojo());
        System.out.println("--- simple jackson encode ---");
        System.out.println(jsonout);
        String jsonout2 = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(new EncodePojo());
        System.out.println("--- default pretty-print jackson encode ---");
        System.out.println(jsonout2);
        System.out.println("--- streaming jackson encode ---");
        JsonFactory jsonFactory = objectMapper.getFactory();
        Writer out = new OutputStreamWriter(System.out);
        JsonGenerator jg = jsonFactory.createGenerator(out);
        jg.setPrettyPrinter(new DefaultPrettyPrinter());
        jg.writeStartObject();
        jg.writeStringField("message", "success");
        jg.writeNumberField("count", 10);
        jg.writeArrayFieldStart("records");
        for (int i = 0; i < 10; i++) {
            jg.writeObject(new EncodePojo());
            Thread.sleep(100);
            jg.flush();
        }
        jg.writeEndArray();
        jg.writeEndObject();
        jg.close();
    } catch (JsonProcessingException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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

private void processData(Object data, StructuredType type, JsonGenerator generator)
        throws IllegalAccessException, IOException, ODataException {
    if (isCollection(data)) {
        LOG.debug("Given property is collection of complex values");
        generator.writeStartArray();/* w w w  .j a v  a  2 s. c om*/
        for (Object obj : (List) data) {
            writeAllProperties(obj, type, generator);
        }
        generator.writeEndArray();
    } else {
        LOG.debug("Given property is single complex value");
        writeAllProperties(data, type, generator);
    }

}

From source file:com.netflix.spectator.tdigest.TDigestWriter.java

/**
 * Write a list of measurements to some underlying storage.
 *///from   w w w.j ava 2 s.c o  m
void write(List<TDigestMeasurement> measurements) throws IOException {
    JsonGenerator gen = json.newGenerator(out);
    gen.writeStartArray();
    gen.flush();
    int pos = buf.position();
    for (TDigestMeasurement m : measurements) {
        json.encode(commonTags, m, gen);
        gen.flush();

        if (out.overflow()) {
            // Ignore the last entry written to the buffer
            out.setPosition(pos);
            gen.writeEndArray();
            gen.close();
            write(buf);

            // Reuse the buffer and write the current entry
            out.reset();
            gen = json.newGenerator(out);
            gen.writeStartArray();
            json.encode(commonTags, m, gen);
            gen.flush();

            // If a single entry is too big, then drop it
            if (out.overflow()) {
                LOGGER.warn("dropping measurement {}, serialized size exceeds the buffer cap", m.id());
                out.reset();
                gen = json.newGenerator(out);
                gen.writeStartArray();
                gen.flush();
            }

            pos = buf.position();
        } else if (buf.remaining() < MIN_FREE) {
            // Not enough free-space, go ahead and write
            gen.writeEndArray();
            gen.close();
            write(buf);

            // Reuse the buffer
            out.reset();
            gen = json.newGenerator(out);
            gen.writeStartArray();
            gen.flush();
            pos = buf.position();
        } else {
            pos = buf.position();
        }
    }

    // Write any data that is still in the buffer
    if (buf.position() > 1) {
        gen.writeEndArray();
        gen.close();
        write(buf);
    }
}

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

@Override
public void serialize(final BooleanQuery booleanQuery, final JsonGenerator generator,
        final SerializerProvider serializers) throws IOException, JsonProcessingException {
    // if the booleanQuery does not contain other boolean queries in its elements, just write the
    // elements as an array
    if (!containsBooleanQueries(booleanQuery)) {
        generator.writeStartArray();//from   www .  j  a va  2  s.  c o m
        for (Query query : booleanQuery.getQueries()) {
            generator.writeObject(query);
        }
        generator.writeEndArray();
    } else {
        // otherwise...
        generator.writeStartObject();
        generator.writeObjectFieldStart("bool");
        switch (booleanQuery.getType()) {
        case AND:
            // TODO: also support 'must_not' if the query is inverted.
            generator.writeArrayFieldStart("must");
            for (Query query : booleanQuery.getQueries()) {
                generator.writeObject(query);
            }
            generator.writeEndArray(); // end of 'must'
            break;
        case OR:
            generator.writeArrayFieldStart("should");
            for (Query query : booleanQuery.getQueries()) {
                generator.writeObject(query);
            }
            generator.writeEndArray();// end of 'should'
            break;
        default:
            throw new CodecException("Unexpected boolean type:" + booleanQuery.getType());
        }
        generator.writeEndObject(); // end of 'bool'
        generator.writeEndObject(); // end of root
    }
}

From source file:com.msopentech.odatajclient.engine.data.json.GeospatialJSONHandler.java

public static void serialize(final JsonGenerator jgen, final Element node, final String type)
        throws IOException {
    final EdmSimpleType edmSimpleType = EdmSimpleType.fromValue(type);

    if (edmSimpleType.equals(EdmSimpleType.GeographyCollection)
            || edmSimpleType.equals(EdmSimpleType.GeometryCollection)) {

        jgen.writeStringField(ODataConstants.ATTR_TYPE, EdmSimpleType.GeometryCollection.name());
    } else {/*from www .  j a  v  a 2 s  . c  o  m*/
        final int yIdx = edmSimpleType.name().indexOf('y');
        final String itemType = edmSimpleType.name().substring(yIdx + 1);
        jgen.writeStringField(ODataConstants.ATTR_TYPE, itemType);
    }

    Element root = null;
    switch (edmSimpleType) {
    case GeographyPoint:
    case GeometryPoint:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_POINT).get(0);

        jgen.writeArrayFieldStart(ODataConstants.JSON_COORDINATES);
        serializePoint(jgen, XMLUtils.getChildElements(root, ODataConstants.ELEM_POS).get(0));
        jgen.writeEndArray();
        break;

    case GeographyMultiPoint:
    case GeometryMultiPoint:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_MULTIPOINT).get(0);

        jgen.writeArrayFieldStart(ODataConstants.JSON_COORDINATES);

        final List<Element> pMembs = XMLUtils.getChildElements(root, ODataConstants.ELEM_POINTMEMBERS);
        if (pMembs != null && !pMembs.isEmpty()) {
            for (Element point : XMLUtils.getChildElements(pMembs.get(0), ODataConstants.ELEM_POINT)) {
                jgen.writeStartArray();
                serializePoint(jgen, XMLUtils.getChildElements(point, ODataConstants.ELEM_POS).get(0));
                jgen.writeEndArray();
            }
        }

        jgen.writeEndArray();
        break;

    case GeographyLineString:
    case GeometryLineString:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_LINESTRING).get(0);

        jgen.writeArrayFieldStart(ODataConstants.JSON_COORDINATES);
        serializeLineString(jgen, root);
        jgen.writeEndArray();
        break;

    case GeographyMultiLineString:
    case GeometryMultiLineString:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_MULTILINESTRING).get(0);

        jgen.writeArrayFieldStart(ODataConstants.JSON_COORDINATES);

        final List<Element> lMembs = XMLUtils.getChildElements(root, ODataConstants.ELEM_LINESTRINGMEMBERS);
        if (lMembs != null && !lMembs.isEmpty()) {
            for (Element lineStr : XMLUtils.getChildElements(lMembs.get(0), ODataConstants.ELEM_LINESTRING)) {
                jgen.writeStartArray();
                serializeLineString(jgen, lineStr);
                jgen.writeEndArray();
            }
        }

        jgen.writeEndArray();
        break;

    case GeographyPolygon:
    case GeometryPolygon:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_POLYGON).get(0);

        jgen.writeArrayFieldStart(ODataConstants.JSON_COORDINATES);
        serializePolygon(jgen, root);
        jgen.writeEndArray();
        break;

    case GeographyMultiPolygon:
    case GeometryMultiPolygon:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_MULTIPOLYGON).get(0);

        jgen.writeArrayFieldStart(ODataConstants.JSON_COORDINATES);

        final List<Element> mpMembs = XMLUtils.getChildElements(root, ODataConstants.ELEM_SURFACEMEMBERS);
        if (mpMembs != null & !mpMembs.isEmpty()) {
            for (Element pol : XMLUtils.getChildElements(mpMembs.get(0), ODataConstants.ELEM_POLYGON)) {
                jgen.writeStartArray();
                serializePolygon(jgen, pol);
                jgen.writeEndArray();
            }
        }

        jgen.writeEndArray();
        break;

    case GeographyCollection:
    case GeometryCollection:
        root = XMLUtils.getChildElements(node, ODataConstants.ELEM_GEOCOLLECTION).get(0);

        final List<Element> cMembs = XMLUtils.getChildElements(root, ODataConstants.ELEM_GEOMEMBERS);
        if (cMembs != null && !cMembs.isEmpty()) {
            jgen.writeArrayFieldStart(ODataConstants.JSON_GEOMETRIES);

            for (Node geom : XMLUtils.getChildNodes(cMembs.get(0), Node.ELEMENT_NODE)) {
                try {
                    final DocumentBuilder builder = ODataConstants.DOC_BUILDER_FACTORY.newDocumentBuilder();
                    final Document doc = builder.newDocument();

                    final Element fakeParent = doc.createElementNS(ODataConstants.NS_DATASERVICES,
                            ODataConstants.PREFIX_DATASERVICES + "fake");
                    fakeParent.appendChild(doc.importNode(geom, true));

                    final EdmSimpleType callAsType = XMLUtils.simpleTypeForNode(
                            edmSimpleType == EdmSimpleType.GeographyCollection ? Geospatial.Dimension.GEOGRAPHY
                                    : Geospatial.Dimension.GEOMETRY,
                            geom);

                    jgen.writeStartObject();
                    serialize(jgen, fakeParent, callAsType.toString());
                    jgen.writeEndObject();
                } catch (Exception e) {
                    LOG.warn("While serializing {}", XMLUtils.getSimpleName(geom), e);
                }
            }

            jgen.writeEndArray();
        }
        break;

    default:
    }

    if (root != null) {
        serializeCrs(jgen, root);
    }
}