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.example.testcases.BasicTypeArraysSerializer.java

private void writeArray_boolean(JsonGenerator jg, boolean[] array) throws IOException {
    jg.writeStartArray();/*from  w  ww  .j  a  va2 s . co  m*/
    for (boolean val : array) {
        jg.writeBoolean(val);
    }
    jg.writeEndArray();
}

From source file:com.googlecode.jmxtrans.model.output.LibratoWriter2.java

@Override
public void write(@Nonnull Writer writer, @Nonnull Server server, @Nonnull Query query,
        @Nonnull Iterable<Result> results) throws IOException {
    Closer closer = Closer.create();/*from  w w  w .  j  a  v  a2  s  .c  o m*/
    try {
        JsonGenerator g = closer.register(jsonFactory.createGenerator(writer));
        g.writeStartObject();
        g.writeArrayFieldStart("counters");
        g.writeEndArray();

        String source = getSource(server);

        g.writeArrayFieldStart("gauges");
        for (Result result : results) {
            Map<String, Object> resultValues = result.getValues();
            for (Map.Entry<String, Object> values : resultValues.entrySet()) {
                if (isNumeric(values.getValue())) {
                    g.writeStartObject();
                    g.writeStringField("name", KeyUtils.getKeyString(query, result, values, typeNames));
                    if (source != null && !source.isEmpty()) {
                        g.writeStringField("source", source);
                    }
                    g.writeNumberField("measure_time", SECONDS.convert(result.getEpoch(), MILLISECONDS));
                    Object value = values.getValue();
                    if (value instanceof Integer) {
                        g.writeNumberField("value", (Integer) value);
                    } else if (value instanceof Long) {
                        g.writeNumberField("value", (Long) value);
                    } else if (value instanceof Float) {
                        g.writeNumberField("value", (Float) value);
                    } else if (value instanceof Double) {
                        g.writeNumberField("value", (Double) value);
                    }
                    g.writeEndObject();
                }
            }
        }
        g.writeEndArray();
        g.writeEndObject();
        g.flush();
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

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

/** Encode the measurements using the generator. */
void encode(Map<String, String> commonTags, List<TDigestMeasurement> ms, JsonGenerator gen) throws IOException {
    gen.writeStartArray();//  ww  w  . j ava2 s  .c  o m
    for (TDigestMeasurement m : ms) {
        encode(commonTags, m, gen);
    }
    gen.writeEndArray();
}

From source file:com.turn.splicer.Config.java

private void splitList(String key, String value, JsonGenerator jgen) throws IOException {
    jgen.writeArrayFieldStart(key);/*from   ww w  .  j ava2s. co m*/
    for (String o : value.split(",")) {
        jgen.writeString(o);
    }
    jgen.writeEndArray();
}

From source file:io.druid.data.input.impl.SqlFirehoseTest.java

@Before
public void setup() throws IOException {
    TEST_DIR = File.createTempFile(SqlFirehose.class.getSimpleName(), "testDir");
    FileUtils.forceDelete(TEST_DIR);/*from   w ww  .jav a2  s .co  m*/
    FileUtils.forceMkdir(TEST_DIR);

    final List<Map<String, Object>> inputTexts = ImmutableList.of(
            ImmutableMap.of("x", "foostring1", "timestamp", 2000),
            ImmutableMap.of("x", "foostring2", "timestamp", 2000));
    List<FileInputStream> testFile = new ArrayList<>();
    this.objectMapper = new ObjectMapper(new SmileFactory());
    int i = 0;
    for (Map m : inputTexts) {
        File file = new File(TEST_DIR, "test_" + i++);
        try (FileOutputStream fos = new FileOutputStream(file)) {
            final JsonGenerator jg = objectMapper.getFactory().createGenerator(fos);
            jg.writeStartArray();
            jg.writeObject(m);
            jg.writeEndArray();
            jg.close();
            testFile.add(new FileInputStream(file));
        }
    }

    this.fileList = testFile;
    parser = new MapInputRowParser(new TimeAndDimsParseSpec(new TimestampSpec("timestamp", "auto", null),
            new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("x")), null, null)));

    this.inputs = inputTexts;
}

From source file:com.navercorp.pinpoint.web.view.ApplicationAgentHostListSerializer.java

private void writeApplication(String applicationName, List<AgentInfo> agentInfoList,
        JsonGenerator jsonGenerator) throws IOException {
    jsonGenerator.writeStringField("applicationName", applicationName);

    jsonGenerator.writeArrayFieldStart("agents");
    writeAgentList(agentInfoList, jsonGenerator);
    jsonGenerator.writeEndArray();
}

From source file:com.github.marcosalis.kraken.utils.json.ListToArraySerializer.java

@Override
public void serialize(List<M> value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {
    if (value != null) {
        jgen.writeStartArray();/*from  w  ww  . j a v  a  2s.co  m*/
        for (M model : value) {
            jgen.writeObject(model);
        }
        jgen.writeEndArray();

    } else { // write empty array
        jgen.writeStartArray();
        jgen.writeEndArray();
    }
}

From source file:org.apache.olingo.commons.core.data.AbstractJsonSerializer.java

private void collection(final JsonGenerator jgen, final String itemType, final CollectionValue value)
        throws IOException {

    jgen.writeStartArray();//from  ww w  . j  a  va 2  s  .  c om
    for (Value item : value.get()) {
        value(jgen, itemType, item);
    }
    jgen.writeEndArray();
}

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

@Override
public void serialize(Frame res, JsonGenerator gen, SerializerProvider provider) throws IOException {
    gen.writeStartObject();//from w  w w  .ja  v a2 s  . c  o  m
    gen.writeArrayFieldStart("columns");
    for (int i = 0; i < res.descriptor().size(); i++) {
        gen.writeString(res.descriptor().get(i).name);
    }
    gen.writeEndArray();

    gen.writeArrayFieldStart("data");
    for (Obs obs : res) {
        gen.writeStartArray();
        for (int i = 0; i < res.descriptor().size(); i++) {
            gen.writeObject(obs.get(i));
        }
        gen.writeEndArray();
    }
    gen.writeEndArray();
    gen.writeEndObject();
}

From source file:ijfx.service.overlay.io.OverlaySerializer.java

private void writeDoubleArray(JsonGenerator jg, Double[] array) throws IOException {
    jg.writeStartArray();/*w w w . ja  v  a  2s. c  o  m*/
    for (Double n : array) {
        jg.writeNumber(n);
    }
    jg.writeEndArray();
}