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:com.attribyte.essem.es.SearchRequest.java

private void generateSort(final JsonGenerator generator) throws IOException {

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

From source file:com.proofpoint.event.client.JsonEventWriter.java

public <T> void writeEvents(EventGenerator<T> events, @Nullable final String token, OutputStream out)
        throws IOException {
    checkNotNull(events, "events is null");
    checkNotNull(out, "out is null");

    final JsonGenerator jsonGenerator = jsonFactory.createGenerator(out, JsonEncoding.UTF8);

    jsonGenerator.writeStartArray();/*from  w ww .  ja va 2s .c  o  m*/

    events.generate(new EventClient.EventPoster<T>() {
        @Override
        public void post(T event) throws IOException {
            JsonSerializer<T> serializer = getSerializer(event, token);
            if (serializer == null) {
                throw new InvalidEventException("Event class [%s] has not been registered as an event",
                        event.getClass().getName());
            }

            serializer.serialize(event, jsonGenerator, null);
        }
    });

    jsonGenerator.writeEndArray();
    jsonGenerator.flush();
}

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

private String combineJsons(String name, ArrayList<String> jsonStatisticsForRequests) throws IOException {
    JsonGenerator gen = getAndResetJsonGenerator();

    try {/*from   w w  w.  j av  a 2s  .  co  m*/
        gen.writeStartObject();
        gen.writeArrayFieldStart(name);
        if (!jsonStatisticsForRequests.isEmpty())
            gen.writeRaw(jsonStatisticsForRequests.get(0));
        for (int i = 1; i < jsonStatisticsForRequests.size(); i++) {
            gen.writeRaw("," + jsonStatisticsForRequests.get(i));
        }
        gen.writeEndArray();
        gen.writeEndObject();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return getStringFromJsonGenerator();
}

From source file:org.apache.nifi.processors.elasticsearch.PutElasticsearchHttpRecord.java

private void writeArray(final Object[] values, final String fieldName, final JsonGenerator generator,
        final DataType elementType) throws IOException {
    generator.writeStartArray();// ww w . ja  v  a2 s.  co m
    for (final Object element : values) {
        writeValue(generator, element, fieldName, elementType);
    }
    generator.writeEndArray();
}

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

/** Encode the measurement using the generator. */
void encode(Map<String, String> commonTags, TDigestMeasurement m, JsonGenerator gen) throws IOException {
    TDigest digest = m.value();/*from   w  w  w  . j ava2s  . c  om*/
    digest.compress();
    ByteBuffer buf = ByteBuffer.allocate(digest.byteSize());
    digest.asBytes(buf);

    gen.writeStartArray();
    gen.writeStartObject();
    gen.writeStringField("name", m.id().name());
    for (Map.Entry<String, String> e : commonTags.entrySet()) {
        gen.writeStringField(e.getKey(), e.getValue());
    }
    for (Tag t : m.id().tags()) {
        gen.writeStringField(t.key(), t.value());
    }
    gen.writeEndObject();
    gen.writeNumber(m.timestamp());
    gen.writeBinary(buf.array());
    gen.writeEndArray();
}

From source file:com.streamsets.datacollector.bundles.content.SdcInfoContentGenerator.java

private void writeObject(JsonGenerator jg, Object value) throws IOException {
    if (value == null) {
        jg.writeNull();/*  www .  j  av a 2s.c o m*/
    } else {
        Class<?> c = value.getClass();
        if (c.isArray()) {
            jg.writeStartArray();
            int len = Array.getLength(value);
            for (int j = 0; j < len; j++) {
                Object item = Array.get(value, j);
                writeObject(jg, item);
            }
            jg.writeEndArray();
        } else if (value instanceof Number) {
            Number n = (Number) value;
            if (value instanceof Double && (((Double) value).isInfinite() || ((Double) value).isNaN())) {
                jg.writeString(n.toString());
            } else {
                jg.writeNumber(n.toString());
            }
        } else if (value instanceof Boolean) {
            Boolean b = (Boolean) value;
            jg.writeBoolean(b);
        } else if (value instanceof CompositeData) {
            CompositeData cds = (CompositeData) value;
            CompositeType comp = cds.getCompositeType();
            Set<String> keys = comp.keySet();
            jg.writeStartObject();
            for (String key : keys) {
                writeAttribute(jg, key, cds.get(key));
            }
            jg.writeEndObject();
        } else if (value instanceof TabularData) {
            TabularData tds = (TabularData) value;
            jg.writeStartArray();
            for (Object entry : tds.values()) {
                writeObject(jg, entry);
            }
            jg.writeEndArray();
        } else if (value instanceof GaugeValue) {
            ((GaugeValue) value).serialize(jg);
        } else {
            jg.writeString(value.toString());
        }
    }
}

From source file:org.eclipse.winery.repository.resources.servicetemplates.plans.PlansResource.java

@POST
@RestDoc(methodDescription = "<p>Linked plans are currently not supported. Existing plans with the same id are overwritten</p> <p>@return JSON with .tableData: Array with row data for dataTable</p>")
@Consumes({ MediaType.MULTIPART_FORM_DATA })
@Produces(MediaType.APPLICATION_JSON)//w ww .  jav  a2 s.  co  m
// the supertype consumes JSON and XML at org.eclipse.winery.repository.resources._support.collections.EntityCollectionResource.addNewElement(EntityT)
// @formatter:off
public Response onPost(@FormDataParam("planName") String name, @FormDataParam("planType") String type,
        @FormDataParam("planLanguage") @RestDocParam(description = "the plan language (e..g, BPMN or BPEL). Full URL.") String language,
        @FormDataParam("file") @RestDocParam(description = "(optional in the case of BPMN4TOSCA) file containing the plan.") InputStream uploadedInputStream,
        @FormDataParam("file") FormDataContentDisposition fileDetail,
        @FormDataParam("file") FormDataBodyPart body) {
    // @formatter:on
    if (StringUtils.isEmpty(name)) {
        return Response.status(Status.BAD_REQUEST).entity("planName must be given").build();
    }
    if (StringUtils.isEmpty(type)) {
        return Response.status(Status.BAD_REQUEST).entity("planType must be given").build();
    }
    if (StringUtils.isEmpty(language)) {
        return Response.status(Status.BAD_REQUEST).entity("planLanguage must be given").build();
    }

    boolean bpmn4toscaMode = org.eclipse.winery.common.constants.Namespaces.URI_BPMN4TOSCA_20.equals(language);
    if (!bpmn4toscaMode) {
        if (uploadedInputStream == null) {
            return Response.status(Status.BAD_REQUEST).entity("file must be given").build();
        }
    }

    // A plan carries both a name and an ID
    // To be user-friendly, we create the ID based on the name
    // the drawback is, that we do not allow two plans with the same name
    // during creation, but allow renaming plans to the same name (as we do
    // not allow ID renaming)
    String xmlId = Utils.createXMLidAsString(name);

    // BEGIN: Store plan file

    // Determine Id
    PlansId plansId = new PlansId((ServiceTemplateId) ((ServiceTemplateResource) this.res).getId());
    PlanId planId = new PlanId(plansId, new XMLId(xmlId, false));
    // Ensure overwriting
    if (Repository.INSTANCE.exists(planId)) {
        try {
            Repository.INSTANCE.forceDelete(planId);
            // Quick hack to remove the deleted plan from the plans element
            ((ServiceTemplateResource) this.res).synchronizeReferences();
        } catch (IOException e) {
            return Response.status(Status.INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
        }
    }

    String fileName;
    if (bpmn4toscaMode) {
        fileName = xmlId + Constants.SUFFIX_BPMN4TOSCA;
        RepositoryFileReference ref = new RepositoryFileReference(planId, fileName);
        try {
            Repository.INSTANCE.putContentToFile(ref, "{}", MediaType.APPLICATION_JSON_TYPE);
        } catch (IOException e1) {
            return Response.status(Status.INTERNAL_SERVER_ERROR)
                    .entity("Could not create empty plan. " + e1.getMessage()).build();
        }
    } else {
        // We use the filename also as local file name. Alternatively, we could use the xml id
        // With URL encoding, this should not be an issue
        fileName = Util.URLencode(fileDetail.getFileName());

        // Really store it
        RepositoryFileReference ref = new RepositoryFileReference(planId, fileName);
        try {
            Repository.INSTANCE.putContentToFile(ref, uploadedInputStream, body.getMediaType());
        } catch (IOException e1) {
            return Response.status(Status.INTERNAL_SERVER_ERROR)
                    .entity("Could not store plan. " + e1.getMessage()).build();
        }
    }
    // END: Store plan file

    TPlan plan = new TPlan();
    plan.setId(xmlId);
    plan.setName(name);
    plan.setPlanType(type);
    plan.setPlanLanguage(language);
    PlansResource.setPlanModelReference(plan, planId, fileName);
    this.list.add(plan);

    // prepare result
    JsonFactory jsonFactory = new JsonFactory();
    StringWriter sw = new StringWriter();
    try {
        JsonGenerator jGenerator = jsonFactory.createGenerator(sw);
        jGenerator.writeStartObject();
        jGenerator.writeFieldName("tableData");
        jGenerator.writeStartArray();
        jGenerator.writeString(xmlId);
        jGenerator.writeString(""); // precondition
        jGenerator.writeString(name);
        jGenerator.writeString(PlanTypesManager.INSTANCE.getShortName(type));
        jGenerator.writeString(PlanLanguagesManager.INSTANCE.getShortName(language));
        jGenerator.writeEndArray();
        jGenerator.writeEndObject();
        jGenerator.close();
        sw.close();
    } catch (JsonGenerationException e) {
        PlansResource.logger.error(e.getMessage(), e);
        return Response.serverError().build();
    } catch (IOException e) {
        PlansResource.logger.error(e.getMessage(), e);
        return Response.serverError().build();
    }

    Response res = BackendUtils.persist(this.res);
    if (res.getStatus() == 204) {
        // everything OK, return created
        return Response.created(Utils.createURI(Util.URLencode(xmlId))).entity(sw.toString()).build();
    } else {
        return res;
    }
}

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

/**
 * This function assumes the field object has already been started for this throwable, this only fills in
 * the fields in the 'exception' or equivalent object and does not create the field in the containing object.
 *
 * @param throwableProxy Throwable to serialize
 * @param jsonGenerator  <code>JsonGenerator</code> instance after exception object is started
 * @param objectMapper <code>ObjectMapper</code> instance.
 * @throws IOException If writing the <code>Throwable</code> as JSON fails.
 */// w w  w. j av a2 s  .com
protected void serializeThrowable(final IThrowableProxy throwableProxy, final JsonGenerator jsonGenerator,
        final ObjectMapper objectMapper) throws IOException {

    jsonGenerator.writeObjectField("type", throwableProxy.getClassName());
    jsonGenerator.writeObjectField("message", throwableProxy.getMessage());
    jsonGenerator.writeArrayFieldStart("backtrace");
    for (StackTraceElementProxy ste : throwableProxy.getStackTraceElementProxyArray()) {
        jsonGenerator.writeString(ste.toString());
    }
    jsonGenerator.writeEndArray();
    jsonGenerator.writeObjectFieldStart("data");
    if (throwableProxy.getSuppressed() != null) {
        jsonGenerator.writeArrayFieldStart("suppressed");
        for (IThrowableProxy suppressed : throwableProxy.getSuppressed()) {
            jsonGenerator.writeStartObject();
            serializeThrowable(suppressed, jsonGenerator, objectMapper);
            jsonGenerator.writeEndObject();
        }
        jsonGenerator.writeEndArray();
    }
    if (throwableProxy.getCause() != null) {
        jsonGenerator.writeObjectFieldStart("cause");
        serializeThrowable(throwableProxy.getCause(), jsonGenerator, objectMapper);
        jsonGenerator.writeEndObject();
    }
    jsonGenerator.writeEndObject();
}

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

/**
 * Coordinates of a MultiLineString are an array of LineString coordinate
 * arrays:/*from w w w.jav  a2  s .com*/
 *
 * { "type": "MultiLineString", "coordinates": [ [ [100.0, 0.0], [101.0,
 * 1.0] ], [ [102.0, 2.0], [103.0, 3.0] ] ] }
 *
 * @param geom
 * @param gen
 * @throws IOException
 */
private void write(MultiLineString geom, JsonGenerator gen) throws IOException {
    gen.writeStringField("type", "MultiLineString");
    gen.writeFieldName("coordinates");
    gen.writeStartArray();
    for (int i = 0; i < geom.getNumGeometries(); ++i) {
        writeCoordinates(geom.getGeometryN(i).getCoordinates(), gen);
    }
    gen.writeEndArray();
}

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

protected void serializeParameters(T meta, JsonGenerator json) throws IOException {
    json.writeArrayFieldStart(JSON_PROPERTY_PARAMETERS);
    String[] parameters = meta.listParameters();
    if (parameters != null) {
        for (String param : parameters) {
            try {
                ParamInfo paramInfo = new ParamInfo(param, null, meta.getParameterDefault(param),
                        meta.getParameterDescription(param));
                json.writeObject(paramInfo);
            } catch (UnknownParamException e) {
                LOGGER.warn(Messages.getString("WARNING.Serialization.Trans.Param", param), e);
            }/*w w w. j  a  v  a  2s.  c o m*/
        }
    }
    json.writeEndArray();
}