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:com.netflix.hystrix.contrib.requests.stream.HystrixRequestEventsJsonStream.java

private static void convertExecutionToJson(JsonGenerator json,
        HystrixRequestEvents.ExecutionSignature executionSignature, List<Integer> latencies)
        throws IOException {
    json.writeStartObject();//from   w  w w  .j  a va  2  s . c o m
    json.writeStringField("name", executionSignature.getCommandName());
    json.writeArrayFieldStart("events");
    ExecutionResult.EventCounts eventCounts = executionSignature.getEventCounts();
    for (HystrixEventType eventType : HystrixEventType.values()) {
        if (eventType != HystrixEventType.COLLAPSED) {
            if (eventCounts.contains(eventType)) {
                int eventCount = eventCounts.getCount(eventType);
                if (eventCount > 1) {
                    json.writeStartObject();
                    json.writeStringField("name", eventType.name());
                    json.writeNumberField("count", eventCount);
                    json.writeEndObject();
                } else {
                    json.writeString(eventType.name());
                }
            }
        }
    }
    json.writeEndArray();
    json.writeArrayFieldStart("latencies");
    for (int latency : latencies) {
        json.writeNumber(latency);
    }
    json.writeEndArray();
    if (executionSignature.getCachedCount() > 0) {
        json.writeNumberField("cached", executionSignature.getCachedCount());
    }
    if (executionSignature.getEventCounts().contains(HystrixEventType.COLLAPSED)) {
        json.writeObjectFieldStart("collapsed");
        json.writeStringField("name", executionSignature.getCollapserKey().name());
        json.writeNumberField("count", executionSignature.getCollapserBatchSize());
        json.writeEndObject();
    }
    json.writeEndObject();
}

From source file:com.tellapart.taba.event.EventStringLongPayload.java

@Override
public void serialize(JsonGenerator generator) throws JsonGenerationException, IOException {
    generator.writeStartArray();/*  w  w  w.  j  a  v a  2  s.  c om*/
    generator.writeString(payloadString);
    generator.writeNumber(payloadLong);
    generator.writeEndArray();
}

From source file:com.tage.calcite.adapter.druid.DruidQuery.java

/** Generates a JSON string to query metadata about a data source. */
static String metadataQuery(String dataSourceName, List<String> intervals) {
    final StringWriter sw = new StringWriter();
    final JsonFactory factory = new JsonFactory();
    try {//from  www. j  a  v  a2 s . c  o m
        final JsonGenerator generator = factory.createGenerator(sw);
        generator.writeStartObject();
        generator.writeStringField("queryType", "segmentMetadata");
        generator.writeStringField("dataSource", dataSourceName);
        generator.writeBooleanField("merge", true);
        generator.writeArrayFieldStart("analysisTypes");
        generator.writeString("aggregators");
        generator.writeEndArray();
        writeFieldIf(generator, "intervals", intervals);
        generator.writeEndObject();
        generator.close();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
    return sw.toString();
}

From source file:org.hyperledger.jackson.OutpointSerializer.java

@Override
public void serialize(Outpoint value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartArray();//  w w  w .j  a  v  a 2 s. co  m
    jgen.writeString(value.getTransactionId().toString());
    jgen.writeNumber(value.getOutputIndex());
    jgen.writeEndArray();
}

From source file:com.ning.billing.recurly.model.jackson.RecurlyObjectsSerializer.java

@Override
public void serialize(final T values, final JsonGenerator jgen, final SerializerProvider provider)
        throws IOException {
    if (values.isEmpty()) {
        jgen.writeStartArray();// www  .  ja v  a  2 s .c o m
        jgen.writeEndArray();
        return;
    }

    final ToXmlGenerator xmlgen = (ToXmlGenerator) jgen;
    // Nested RecurlyObjects
    final boolean shouldSkipWritingFieldName = xmlgen.getOutputContext()
            .writeFieldName(elementName) == JsonWriteContext.STATUS_EXPECT_VALUE;
    boolean firstValue = true;
    for (final U value : values) {
        if (!shouldSkipWritingFieldName && firstValue) {
            xmlgen.setNextName(new QName(null, elementName));
        } else if (!shouldSkipWritingFieldName) {
            xmlgen.writeFieldName(elementName);
        }
        firstValue = false;

        xmlgen.writeObject(value);
    }
}

From source file:de.tudarmstadt.ukp.dkpro.core.io.brat.internal.model.BratLabelDecl.java

public void write(JsonGenerator aJG) throws IOException {
    aJG.writeFieldName("labels");
    aJG.writeStartArray();/*from w  w w.  j  ava2  s .c om*/
    for (String label : labels) {
        aJG.writeString(label);
    }
    aJG.writeEndArray();
}

From source file:de.tudarmstadt.ukp.dkpro.core.io.brat.internal.model.BratEventArgument.java

public void write(JsonGenerator aJG) throws IOException {
    aJG.writeStartArray();//ww w  .  java 2s. c  o m
    aJG.writeString(index == 0 ? slot : slot + index);
    aJG.writeString(target);
    aJG.writeEndArray();
}

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

@Override
public void serialize(Path path, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartArray(path.getRules().size());
    for (Rule rule : path.getRules()) {
        jgen.writeObject(rule);/*from   w  ww  .  jav a  2  s. co  m*/
    }
    jgen.writeEndArray();
}

From source file:com.muk.ext.core.jackson.PairSerializer.java

@Override
public void serialize(Pair value, JsonGenerator gen, SerializerProvider serializers)
        throws IOException, JsonProcessingException {
    gen.writeStartArray(2);//from  w  w w.  ja v a  2 s  .  c o m
    gen.writeObject(value.getLeft());
    gen.writeObject(value.getRight());
    gen.writeEndArray();

}

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

@Test
public void testClose() throws IOException {
    File file = File.createTempFile("test", "", TEST_DIR);
    final TestCloseable closeable = new TestCloseable();
    try (FileOutputStream fos = new FileOutputStream(file)) {
        final JsonGenerator jg = objectMapper.getFactory().createGenerator(fos);
        jg.writeStartArray();/*from w w w  .j av a2  s .c  o m*/
        jg.writeEndArray();
        jg.close();
    }

    final JsonIterator<Map<String, Object>> jsonIterator = new JsonIterator(
            new TypeReference<Map<String, Object>>() {
            }, new FileInputStream(file), closeable, objectMapper);

    final SqlFirehose firehose = new SqlFirehose(ImmutableList.of(jsonIterator).iterator(), parser, closeable);
    firehose.hasMore(); // initialize lineIterator
    firehose.close();
    Assert.assertTrue(closeable.closed);
}