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

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

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Introduction

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

Prototype

public abstract void writeStartArray() throws IOException, JsonGenerationException;

Source Link

Document

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

Usage

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

protected void writeArray(Array array, JsonGenerator generator) throws IOException {
    generator.writeStartArray();
    try {/*from w  ww  .  jav a2 s . com*/
        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:org.bozzo.ipplan.web.json.StreamSerializer.java

@Override
public void serialize(Stream<?> value, JsonGenerator generator, SerializerProvider serializer)
        throws IOException, JsonProcessingException {
    if (value == null) {
        generator.writeNull();/*from   www.j  a v a2 s  .  c o  m*/
    } else {
        generator.writeStartArray();
        value.forEach(obj -> {
            try {
                generator.writeObject(obj);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        });
        generator.writeEndArray();
    }
}

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

private void writeArray(JsonGenerator jsonGenerator, Iterable<?> value, Deque<Object> objectStack)
        throws IOException {
    jsonGenerator.writeStartArray();
    for (Object item : value) {
        writeFieldValue(jsonGenerator, item, objectStack);
    }//  w  w w .  ja  va 2  s . c om
    jsonGenerator.writeEndArray();
}

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

@Override
public void serialize(Rule rule, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    if (rule.getPolicy() != null) {
        jgen.writeStartObject();/*from  w ww  .j a  v a 2  s  . c  om*/

        jgen.writeFieldName("methods");

        jgen.writeStartArray();
        for (HttpMethod method : rule.getMethods()) {
            jgen.writeString(method.toString().toUpperCase());
        }
        jgen.writeEndArray();

        jgen.writeObject(rule.getPolicy());

        if (rule.getDescription() != null) {
            jgen.writeStringField("description", rule.getDescription());
        }

        jgen.writeBooleanField("enabled", rule.isEnabled());

        jgen.writeEndObject();
    }
}

From source file:org.rgiskard.jackson.ModuleJsonSerializer.java

@Override
public void serialize(Module module, JsonGenerator jg, SerializerProvider sp)
        throws IOException, JsonProcessingException {
    jg.writeStartObject();/*from  w w w .j a v a 2  s  .co  m*/
    jg.writeStringField("code", module.getCode());
    jg.writeFieldName("results");
    jg.writeStartArray();
    for (Result result : module.getResults()) {
        jg.writeStartObject();
        jg.writeNumberField("grade", result.getGrade());
        jg.writeEndObject();
    }
    jg.writeEndArray();
    jg.writeEndObject();
}

From source file:be.dnsbelgium.rdap.jackson.ContactSerializer.java

@Override
public void serialize(Contact contact, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
        throws IOException {
    jsonGenerator.writeStartArray();
    // start write version
    jsonGenerator.writeStartArray();/*from  www  .j a va  2s.co  m*/
    jsonGenerator.writeString("version");
    jsonGenerator.writeStartObject();
    jsonGenerator.writeEndObject();
    jsonGenerator.writeString("text");
    jsonGenerator.writeString("4.0");
    jsonGenerator.writeEndArray();
    // end write version
    for (Contact.Property property : contact.getProperties()) {
        // start write property
        jsonGenerator.writeStartArray();
        // start write property name
        String key = (property.getGroup() == null) ? property.getName()
                : property.getGroup() + "." + property.getName();
        jsonGenerator.writeString(property.getName().toLowerCase(Locale.ENGLISH));
        // end write property name
        // start write property parameters
        jsonGenerator.writeStartObject();
        if (property.getGroup() != null) {
            jsonGenerator.writeFieldName("group");
            jsonGenerator.writeString(property.getGroup());
        }
        if (property.getParameters() != null) {

            Iterator<String> it = property.getParameters().keys();
            while (it.hasNext()) {
                String k = it.next();
                if (k.equalsIgnoreCase("value")) {
                    continue;
                }
                Set<String> values = property.getParameters().get(k);
                if (values.size() == 0) {
                    // no parameters for this property, skip this step
                    continue;
                }
                jsonGenerator.writeFieldName(k.toLowerCase(Locale.ENGLISH));
                if (values.size() == 1) {
                    jsonGenerator.writeString(values.toArray(new String[values.size()])[0]);
                    continue;
                }
                // start write all property parameter values (array)
                jsonGenerator.writeStartArray();
                for (String str : property.getParameters().get(k)) {
                    jsonGenerator.writeString(str);
                }
                jsonGenerator.writeEndArray();
                // end write all property parameter values (array)

            }
        }
        jsonGenerator.writeEndObject();
        // end write property parameters
        // start write property type
        String value = "text";
        if (property.getParameters() != null) {
            Set<String> types = property.getParameters().get("VALUE");
            if (types != null) {
                value = types.iterator().next();
            }
        }
        jsonGenerator.writeString(value);
        // end write property type
        // start write property value
        JsonSerializer s = serializerProvider.findValueSerializer(property.getValue().getClass(), null);
        s.serialize(property.getValue(), jsonGenerator, serializerProvider);
        // end write property value
        jsonGenerator.writeEndArray();
        // end write property
    }
    jsonGenerator.writeEndArray();
}

From source file:com.basistech.rosette.dm.jackson.array.TempAttributeMapSerializer.java

@Override
public void serialize(Map<String, Attribute> value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException {
    jgen.writeStartObject();//from  w ww .  j a  v a  2  s. c  o m
    for (Map.Entry<String, Attribute> me : value.entrySet()) {
        jgen.writeFieldName(me.getKey());
        jgen.writeStartArray();
        jgen.writeString(resolver.idFromValue(me.getValue()));
        // this will write out in array notation due to the annotation
        provider.defaultSerializeValue(me.getValue(), jgen);
        jgen.writeEndArray();
    }
    jgen.writeEndObject();
}

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

private void writeDoubleArray(JsonGenerator jg, String fieldName, double[] array) throws IOException {
    jg.writeFieldName(fieldName);/*from   w  w  w  .j av a 2s .com*/
    jg.writeStartArray();
    for (double d : array) {
        jg.writeNumber(d);
    }
    jg.writeEndArray();
}

From source file:org.killbill.billing.plugin.meter.api.user.JsonSamplesOutputer.java

protected void output(final OutputStream output, final List<Integer> sourceIds, final List<Integer> metricIds,
        final DateTime startTime, final DateTime endTime) throws IOException {
    // Setup Jackson
    final JsonGenerator generator = objectMapper.getJsonFactory().createJsonGenerator(output);

    generator.writeStartArray();

    // First, return all data stored in the database
    writeJsonForStoredChunks(generator, sourceIds, metricIds, startTime, endTime);

    // Now return all data in memory
    writeJsonForInMemoryChunks(generator, sourceIds, metricIds, startTime, endTime);

    // Allow implementers to flush their buffers
    writeRemainingData(generator);/* www. j  a  va2  s .c o m*/

    generator.writeEndArray();

    generator.flush();
    generator.close();
}

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

private void writeNumberArray(JsonGenerator jg, String arrayName, Number[] numbers) throws IOException {

    jg.writeFieldName(arrayName);/*from ww  w .ja v  a 2  s.c om*/
    jg.writeStartArray();
    for (Number n : numbers) {
        jg.writeNumber(n.doubleValue());
    }
    jg.writeEndArray();
}