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

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:org.solmix.datax.wmix.serializer.DataServiceInfoSerializer.java

/**
 * {@inheritDoc}//from w w w .  j  av  a  2  s .c om
 * 
 * @see com.fasterxml.jackson.databind.JsonSerializer#serialize(java.lang.Object, com.fasterxml.jackson.core.JsonGenerator, com.fasterxml.jackson.databind.SerializerProvider)
 */
@Override
public void serialize(DataServiceInfo value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    jgen.writeStartObject();
    jgen.writeStringField("ID", value.getId());
    //        jgen.writeStringField("recordXPath", "/data");
    jgen.writeStringField("dataFormat", "json");
    jgen.writeBooleanField("clientOnly", false);
    List<FieldInfo> fields = value.getFields();
    if (DataUtils.isNotNullAndEmpty(fields)) {
        jgen.writeFieldName("fields");
        jgen.writeStartArray();

        for (FieldInfo f : fields) {
            jgen.writeObject(convertFiledToMap(f));

        }
        jgen.writeEndArray();
    }
    Collection<OperationInfo> operations = value.getOperations();
    if (operations != null) {
        Iterator<OperationInfo> it = operations.iterator();
        jgen.writeFieldName("operationBindings");
        jgen.writeStartArray();
        while (it.hasNext()) {
            OperationInfo oi = it.next();
            jgen.writeStartObject();
            jgen.writeStringField("operationType", oi.getType().value());
            jgen.writeStringField("operationId", oi.getId());
            jgen.writeEndObject();
        }
        jgen.writeEndArray();
    }
    jgen.writeEndObject();
}

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From source file:io.gravitee.definition.jackson.datatype.services.healthcheck.ser.RequestSerializer.java

@Override
public void serialize(Request request, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();/*from  w w w.  ja  v a 2 s.  com*/
    jgen.writeStringField("uri", request.getUri());
    jgen.writeStringField("method", request.getMethod().name());

    if (request.getHeaders() != null && !request.getHeaders().isEmpty()) {
        jgen.writeArrayFieldStart("headers");

        request.getHeaders().forEach(httpHeader -> {
            try {
                jgen.writeStartObject();
                jgen.writeStringField("name", httpHeader.getName());
                jgen.writeStringField("value", httpHeader.getValue());
                jgen.writeEndObject();
            } catch (IOException e) {
                e.printStackTrace();
            }
        });
        jgen.writeEndArray();
    }
    if (request.getBody() != null && !request.getBody().isEmpty()) {
        jgen.writeStringField("body", request.getBody());
    }
    jgen.writeEndObject();
}

---

From source file:io.mesosphere.mesos.frameworks.cassandra.scheduler.api.LiveEndpointsController.java

private Response liveEndpoints(final String forTool, final int limit) {
    final List<CassandraFrameworkProtos.CassandraNode> liveNodes = cluster.liveNodes(limit);

    if (liveNodes.isEmpty()) {
        return Response.status(400).build();
    }/* www . ja  v  a 2  s .c om*/

    final CassandraFrameworkProtos.CassandraFrameworkConfiguration configuration = cluster.getConfiguration()
            .get();

    final int nativePort = CassandraCluster.getPortMapping(configuration, CassandraCluster.PORT_NATIVE);
    final int rpcPort = CassandraCluster.getPortMapping(configuration, CassandraCluster.PORT_RPC);
    final int jmxPort = CassandraCluster.getPortMapping(configuration, CassandraCluster.PORT_JMX);

    final CassandraFrameworkProtos.CassandraNode first = liveNodes.get(0);

    try {
        switch (forTool) {
        case "cqlsh":
            // return a string: "HOST PORT"
            return Response.ok(first.getIp() + ' ' + nativePort).build();
        case "stress":
            // cassandra-stress options:
            // -node NODE1,NODE2,...
            // -port [native=NATIVE_PORT] [thrift=THRIFT_PORT] [jmx=JMX_PORT]
            final StringBuilder sb = new StringBuilder();
            sb.append("-node ");
            for (int i = 0; i < liveNodes.size(); i++) {
                if (i > 0) {
                    sb.append(',');
                }
                sb.append(liveNodes.get(i).getIp());
            }
            sb.append(" -port native=").append(nativePort).append(" thrift=").append(rpcPort).append(" jmx=")
                    .append(jmxPort);
            return Response.ok(sb.toString()).build();
        case "nodetool":
            // nodetool options:
            // -h HOST
            // -p JMX_PORT
            return Response
                    .ok("-h " + first.getJmxConnect().getIp() + " -p " + first.getJmxConnect().getJmxPort())
                    .build();
        case "json":
            // produce a simple JSON with the native port and live node IPs
            return JaxRsUtils.buildStreamingResponse(factory, new StreamingJsonResponse() {
                @Override
                public void write(final JsonGenerator json) throws IOException {
                    json.writeStringField("clusterName", configuration.getFrameworkName());
                    json.writeNumberField("nativePort", nativePort);
                    json.writeNumberField("rpcPort", rpcPort);
                    json.writeNumberField("jmxPort", jmxPort);

                    json.writeArrayFieldStart("liveNodes");
                    for (final CassandraFrameworkProtos.CassandraNode liveNode : liveNodes) {
                        json.writeString(liveNode.getIp());
                    }
                    json.writeEndArray();
                }
            });
        case "text":
            // produce a simple text with the native port in the first line and one line per live node IP
            return JaxRsUtils.buildStreamingResponse(Response.Status.OK, "text/plain",
                    new StreamingTextResponse() {
                        @Override
                        public void write(final PrintWriter pw) {
                            pw.println("NATIVE: " + nativePort);
                            pw.println("RPC: " + rpcPort);
                            pw.println("JMX: " + jmxPort);
                            for (final CassandraFrameworkProtos.CassandraNode liveNode : liveNodes) {
                                pw.println("IP: " + liveNode.getIp());
                            }
                        }
                    });
        }

        return Response.status(404).build();
    } catch (final Exception e) {
        LOGGER.error("Failed to all nodes list", e);
        return Response.serverError().build();
    }
}

---

From source file:models.ProcessSerializer.java

@Override
public void serialize(Process process, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();/*from   w w  w .  j a va  2s.co  m*/
    jgen.writeStringField("id", process.getId());
    jgen.writeFieldName("unit");
    jgen.writeObject(process.getUnit());
    jgen.writeFieldName("keywords");
    jgen.writeObject(process.getKeywords());

    jgen.writeFieldName("groups");
    jgen.writeStartArray();
    for (Group group : process.getGroups()) {
        jgen.writeStartObject();
        jgen.writeStringField("id", group.getId());
        jgen.writeStringField("label", group.getLabel());
        jgen.writeEndObject();
    }
    jgen.writeEndArray();

    jgen.writeFieldName("relations");
    jgen.writeStartArray();
    for (DerivedRelation relation : process.getUpstreamDerivedRelations()) {
        jgen.writeObject(relation);
    }
    for (DerivedRelation relation : process.getDownstreamDerivedRelations()) {
        jgen.writeObject(relation);
    }
    jgen.writeEndArray();

    jgen.writeFieldName("impacts");
    jgen.writeStartObject();
    for (Impact impact : process.getImpacts().values()) {
        jgen.writeFieldName(impact.getType().getId());
        jgen.writeStartObject();
        jgen.writeFieldName("value");
        jgen.writeObject(impact.getValue());
        jgen.writeFieldName("upstream");
        jgen.writeObject(getUpstreamImpacts(process, impact));
        jgen.writeFieldName("composition");
        jgen.writeObject(getImpactComposition(process, impact));
        jgen.writeEndObject();
    }
    jgen.writeEndObject();

    jgen.writeFieldName("flows");
    jgen.writeStartObject();
    for (ElementaryFlow flow : process.getCalculatedFlows().values()) {
        jgen.writeFieldName(flow.getType().getId());
        jgen.writeStartObject();
        jgen.writeFieldName("value");
        jgen.writeObject(flow.getValue());
        jgen.writeFieldName("upstream");
        jgen.writeObject(getUpstreamFlows(process, flow));
        jgen.writeEndObject();
    }
    jgen.writeEndObject();

    jgen.writeEndObject();
}

---

From source file:com.cloudera.exhibit.server.json.ExhibitSerializer.java

@Override
public void serialize(Exhibit exhibit, JsonGenerator gen, SerializerProvider provider) throws IOException {
    ExhibitDescriptor desc = exhibit.descriptor();
    // start object
    gen.writeStartObject();//from w w  w  .  j a  va2s  .c o m

    // Write attrs
    gen.writeObjectFieldStart("attrs");
    serializeObs(exhibit.attributes(), exhibit.attributes().descriptor(), gen);
    gen.writeEndObject();

    // Write frame column names
    gen.writeObjectFieldStart("columns");
    for (Map.Entry<String, ObsDescriptor> fd : desc.frames().entrySet()) {
        gen.writeArrayFieldStart(fd.getKey());
        for (ObsDescriptor.Field f : fd.getValue()) {
            // TODO: type info?
            gen.writeString(f.name);
        }
        gen.writeEndArray();
    }
    gen.writeEndObject();

    // Write frame obs
    gen.writeObjectFieldStart("frames");
    for (Map.Entry<String, ObsDescriptor> fd : desc.frames().entrySet()) {
        gen.writeArrayFieldStart(fd.getKey());
        ObsDescriptor od = fd.getValue();
        for (Obs obs : exhibit.frames().get(fd.getKey())) {
            gen.writeStartArray();
            serializeObsArray(obs, fd.getValue(), gen);
            gen.writeEndArray();
        }
        gen.writeEndArray();
    }
    gen.writeEndObject();

    // finish object
    gen.writeEndObject();
}

---

From source file:org.neo4j.ontology.server.unmanaged.AnnotationResource.java

private void writeJsonNodeObject(JsonGenerator jg, Node term, Label annotationLabel) throws IOException {
    jg.writeStartObject(); // {
    jg.writeStringField("uri", term.getProperty("uri").toString()); // uri: "http://www.w3.org/2002/07/owl#Thing"
    jg.writeStringField("ontId", term.getProperty("name").toString()); // ontId: "OWL:Thing"
    jg.writeStringField("label", term.getProperty("rdfs:label", term.getProperty("name")).toString()); // ontId: "OWL:Thing"
    jg.writeFieldName("dataSets"); // dataSets:
    jg.writeStartArray(); // [
    jg.writeEndArray(); // ]
    writeJsonNodeObjectParents(jg, term, annotationLabel);
    jg.writeEndObject(); // }
}

---

From source file:org.teiid.olingo.TeiidODataJsonSerializer.java

public SerializerResult complexCollection(final ServiceMetadata metadata, final EdmComplexType type,
        final Property result, final ContextURL contextURL, final URI nextLink) throws SerializerException {
    CircleStreamBuffer buffer = new CircleStreamBuffer();
    try {// w ww. j a  v a 2s .c om
        JsonGenerator json = new JsonFactory().createGenerator(buffer.getOutputStream());
        json.writeStartObject();

        if (contextURL != null && (isODataMetadataFull || !isODataMetadataNone)) {
            json.writeStringField(Constants.JSON_CONTEXT, ContextURLBuilder.create(contextURL).toASCIIString());
        }
        json.writeFieldName(Constants.VALUE);
        json.writeStartArray();
        for (Object value : result.asCollection()) {
            json.writeStartObject();
            writeComplexValue(metadata, type, ((ComplexValue) value).getValue(), null, json, null,
                    (ComplexValue) value, null, result.getName());
            json.writeEndObject();
        }
        json.writeEndArray();

        if (nextLink != null) {
            json.writeStringField(Constants.JSON_NEXT_LINK, nextLink.toASCIIString());
        }

        json.close();
    } catch (final IOException e) {
        throw new SerializerException("An I/O exception occurred.", e,
                SerializerException.MessageKeys.IO_EXCEPTION);
    }
    return SerializerResultImpl.with().content(buffer.getInputStream()).build();
}

---

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

/**
 * Coordinates of a Polygon are an array of LinearRing coordinate arrays.
 * The first element in the array represents the exterior ring. Any
 * subsequent elements represent interior rings (or holes).
 *
 * No holes:/*from  www.  j ava 2  s  .  co  m*/
 *
 * { "type": "Polygon", "coordinates": [ [ [100.0, 0.0], [101.0, 0.0],
 * [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ] ] }
 *
 * With holes:
 *
 * { "type": "Polygon", "coordinates": [ [ [100.0, 0.0], [101.0, 0.0],
 * [101.0, 1.0], [100.0, 1.0], [100.0, 0.0] ], [ [100.2, 0.2], [100.8, 0.2],
 * [100.8, 0.8], [100.2, 0.8], [100.2, 0.2] ] ] }
 *
 * @param geom
 * @param gen
 * @throws IOException
 */
private void write(Polygon geom, JsonGenerator gen) throws IOException {
    gen.writeStringField("type", "Polygon");
    gen.writeFieldName("coordinates");
    gen.writeStartArray();
    writeCoordinates(geom.getExteriorRing().getCoordinates(), gen);
    for (int i = 0; i < geom.getNumInteriorRing(); ++i) {
        writeCoordinates(geom.getInteriorRingN(i).getCoordinates(), gen);
    }
    gen.writeEndArray();
}

---

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

public <T> Writer createEventWriter(final Iterator<T> eventIterator, final String token, final OutputStream out)
        throws IOException {
    checkNotNull(eventIterator, "eventIterator is null");
    checkNotNull(out, "out is null");

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

    jsonGenerator.writeStartArray();/*w ww  .ja  v a  2  s.  c  om*/

    return new Writer() {
        @Override
        public void write() throws Exception {
            if (eventIterator.hasNext()) {
                T event = eventIterator.next();
                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);
            } else {
                jsonGenerator.writeEndArray();
                jsonGenerator.flush();
                out.close();
            }
        }
    };
}

---

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

protected void writeExternalResources(T meta, JsonGenerator json, SerializerProvider serializerProvider)
        throws IOException, JsonGenerationException {

    json.writeArrayFieldStart(JSON_PROPERTY_EXTERNAL_RESOURCES);
    JobMeta jobMeta = new JobMeta();
    if (meta.getParentJob() != null && meta.getParentJob().getJobMeta() != null) {
        jobMeta = meta.getParentJob().getJobMeta();
    }/*w  w w.  j av  a2 s  .  c o  m*/
    List<ResourceReference> dependencies = meta.getResourceDependencies(jobMeta);
    for (ResourceReference dependency : dependencies) {
        for (ResourceEntry resourceEntry : dependency.getEntries()) {
            IExternalResourceInfo resourceInfo = ExternalResourceInfoFactory.createResource(resourceEntry);
            json.writeObject(resourceInfo);
        }
    }
    json.writeEndArray();
}

---

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