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:org.emfjson.jackson.streaming.StreamWriter.java

private void serializeContainment(JsonGenerator generator, String key, EReference containment, EObject owner,
        Object value) throws IOException {

    if (containment.isMany()) {
        final Collection<?> values = (Collection<?>) value;

        generator.writeFieldName(key);//from w ww. j  av a2  s  . com
        generator.writeStartArray();
        for (Object current : values) {
            EObject target = (EObject) current;

            if (isContainmentProxy(owner, target)) {
                referenceWriter.writeRef(generator, target);
            } else {
                generate(generator, target);
            }

        }
        generator.writeEndArray();

    } else {

        generator.writeFieldName(key);
        if (isContainmentProxy(owner, (EObject) value)) {
            referenceWriter.writeRef(generator, (EObject) value);
        } else {
            generate(generator, (EObject) value);
        }

    }
}

From source file:models.SourceRelationSerializer.java

@Override
public void serialize(SourceRelation relation, JsonGenerator jgen, SerializerProvider provider)
        throws IOException {
    jgen.writeStartObject();//from   w  w  w .ja v a 2 s.c o  m
    jgen.writeStringField("id", relation.getId());
    jgen.writeNumberField("exponent", relation.getExponent());

    jgen.writeFieldName("type");
    jgen.writeObject(relation.getType());

    jgen.writeFieldName("source");
    writeSimplifiedGroup(relation.getSource(), jgen);

    jgen.writeFieldName("coeff");
    writeSimplifiedGroup(relation.getCoeff(), jgen);

    jgen.writeFieldName("destination");
    writeSimplifiedGroup(relation.getDestination(), jgen);

    jgen.writeFieldName("derivedRelations");
    jgen.writeStartArray();
    for (DerivedRelation derivedRelation : relation.getDerivedRelations()) {
        jgen.writeObject(derivedRelation);
    }
    jgen.writeEndArray();
    jgen.writeEndObject();
}

From source file:ratpack.codahale.metrics.internal.WebSocketReporter.java

@SuppressWarnings("rawtypes")
private void writeGauges(JsonGenerator json, SortedMap<String, Gauge> gauges) throws IOException {
    json.writeArrayFieldStart("gauges");
    for (Map.Entry<String, Gauge> entry : gauges.entrySet()) {
        Gauge gauge = entry.getValue();/*from  w ww .java  2 s .  c om*/

        json.writeStartObject();
        json.writeStringField("name", entry.getKey());
        try {
            json.writeFieldName("value");
            json.writeObject(gauge.getValue());
        } catch (Exception e) {
            LOGGER.log(Level.FINE, "Exception encountered while reporting [" + entry.getKey() + "]: "
                    + e.getLocalizedMessage());
            json.writeNull();
        }
        json.writeEndObject();

    }
    json.writeEndArray();
}

From source file:com.baasbox.configuration.PropertiesConfigurationHelper.java

public static String dumpConfigurationSectionAsFlatJson(String section) {
    Class en = CONFIGURATION_SECTIONS.get(section);
    try {//from  w  w w  . j av  a 2 s .c o  m
        JsonFactory jfactory = new JsonFactory();
        StringWriter sw = new StringWriter();
        String enumDescription = "";
        JsonGenerator gen = jfactory.createJsonGenerator(sw);
        gen.writeStartArray();
        EnumSet values = EnumSet.allOf(en);
        for (Object v : values) {
            String key = (String) (en.getMethod("getKey")).invoke(v);

            boolean isVisible = (Boolean) (en.getMethod("isVisible")).invoke(v);
            String valueAsString;
            if (isVisible)
                valueAsString = (String) (en.getMethod("getValueAsString")).invoke(v);
            else
                valueAsString = "--HIDDEN--";
            boolean isEditable = (Boolean) (en.getMethod("isEditable")).invoke(v);
            boolean isOverridden = (Boolean) (en.getMethod("isOverridden")).invoke(v);
            String valueDescription = (String) (en.getMethod("getValueDescription")).invoke(v);
            Class type = (Class) en.getMethod("getType").invoke(v);

            gen.writeStartObject(); //               {
            gen.writeStringField("key", key);
            gen.writeStringField("value", valueAsString);
            gen.writeStringField("description", valueDescription); //                  ,"description":"description"
            gen.writeStringField("type", type.getSimpleName()); //                  ,"type":"type"
            gen.writeBooleanField("editable", isEditable);
            gen.writeBooleanField("overridden", isOverridden);
            gen.writeEndObject(); //               }
        }
        if (gen.getOutputContext().inArray())
            gen.writeEndArray(); //            ]
        gen.close();
        return sw.toString();
    } catch (Exception e) {
        BaasBoxLogger.error("Cannot generate a json for " + en.getSimpleName()
                + " Enum. Is it an Enum that implements the IProperties interface?", e);
    }
    return "{}";
}

From source file:com.nebhale.cyclinglibrary.web.json.ItemJsonSerializer.java

@Override
public void serialize(Item value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
    jgen.writeStartObject();/*w w w. j  a va2s  .  c om*/
    jgen.writeStringField("name", value.getName());
    jgen.writeStringField("shortName", value.getShortName());
    jgen.writeArrayFieldStart("links");
    jgen.writeObject(new Link("self", "types", value.getTypeId(), "collections", value.getCollectionId(),
            "items", value));
    jgen.writeObject(new Link("points-raw", "types", value.getTypeId(), "collections", value.getCollectionId(),
            "items", value, "points"));
    jgen.writeObject(new Link("points-image", "types", value.getTypeId(), "collections",
            value.getCollectionId(), "items", value, "points"));
    jgen.writeObject(new Link("points-gpx", "types", value.getTypeId(), "collections", value.getCollectionId(),
            "items", value, "points"));
    jgen.writeEndArray();
    jgen.writeEndObject();
}

From source file:io.swagger.inflector.processors.JsonNodeExampleSerializer.java

@Override
public void serialize(Example value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonProcessingException {

    if (value instanceof ObjectExample) {
        ObjectExample obj = (ObjectExample) value;
        jgen.writeStartObject();/*  w w  w. j a  v a 2  s  . com*/
        writeTo(jgen, obj);
        jgen.writeEndObject();
    } else if (value instanceof ArrayExample) {
        ArrayExample obj = (ArrayExample) value;
        jgen.writeStartArray();
        for (Example item : obj.getItems()) {
            if (item instanceof ObjectExample) {
                jgen.writeStartObject();
            }
            writeTo(jgen, item);
            if (item instanceof ObjectExample) {
                jgen.writeEndObject();
            }
        }
        jgen.writeEndArray();
    } else {
        writeTo(jgen, value);
    }
}

From source file:com.sdl.odata.renderer.json.writer.JsonServiceDocumentWriter.java

/**
 * The main method for Writer./*from  w ww.j  a v a2  s.  c  o  m*/
 * It builds the service root document according to spec.
 *
 * @return output in json
 * @throws ODataRenderException If unable to render the json service document
 */
public String buildJson() throws ODataRenderException {
    LOG.debug("Start building Json service root document");
    try (ByteArrayOutputStream stream = new ByteArrayOutputStream()) {
        JsonGenerator jsonGenerator = JSON_FACTORY.createGenerator(stream, JsonEncoding.UTF8);
        jsonGenerator.writeStartObject();
        jsonGenerator.writeStringField(CONTEXT, getContextURL(uri, entityDataModel));
        jsonGenerator.writeArrayFieldStart(VALUE);

        List<EntitySet> entities = entityDataModel.getEntityContainer().getEntitySets();
        for (EntitySet entity : entities) {
            if (entity.isIncludedInServiceDocument()) {
                writeObject(jsonGenerator, entity);
            }
        }

        List<Singleton> singletons = entityDataModel.getEntityContainer().getSingletons();
        for (Singleton singleton : singletons) {
            writeObject(jsonGenerator, singleton);
        }

        jsonGenerator.writeEndArray();
        jsonGenerator.writeEndObject();
        jsonGenerator.close();
        return stream.toString(StandardCharsets.UTF_8.name());
    } catch (IOException e) {
        throw new ODataRenderException("It is unable to render service document", e);
    }
}

From source file:com.joliciel.jochre.search.highlight.Snippet.java

public void toJson(JsonGenerator jsonGen, DecimalFormat df) {
    try {//from w  ww. j  av  a2  s  . co  m
        jsonGen.writeStartObject();
        jsonGen.writeNumberField("docId", docId);
        jsonGen.writeStringField("field", this.getField());
        jsonGen.writeNumberField("start", this.getStartOffset());
        jsonGen.writeNumberField("end", this.getEndOffset());
        double roundedScore = df.parse(df.format(this.getScore())).doubleValue();
        jsonGen.writeNumberField("score", roundedScore);
        jsonGen.writeArrayFieldStart("terms");
        for (HighlightTerm term : this.getHighlightTerms()) {
            term.toJson(jsonGen, df);
        }
        jsonGen.writeEndArray(); // terms

        jsonGen.writeEndObject();
        jsonGen.flush();
    } catch (java.text.ParseException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    } catch (IOException ioe) {
        LogUtils.logError(LOG, ioe);
        throw new RuntimeException(ioe);
    }
}

From source file:com.msopentech.odatajclient.engine.performance.BasicPerfTest.java

@Test
public void writeJSONViaLowerlevelLibs() throws IOException {
    final StringWriter writer = new StringWriter();

    final ObjectMapper mapper = new ObjectMapper();

    final JsonGenerator jgen = mapper.getFactory().createGenerator(writer);

    jgen.writeStartObject();//  www  . j  av  a2s.  com

    jgen.writeStringField("odata.type", "Microsoft.Test.OData.Services.AstoriaDefaultService.Customer");

    jgen.writeStringField("Name@odata.type", "Edm.String");
    jgen.writeStringField("Name", "A name");

    jgen.writeStringField("CustomerId@odata.type", "Edm.Int32");
    jgen.writeNumberField("CustomerId", 0);

    jgen.writeArrayFieldStart("BackupContactInfo");

    jgen.writeStartObject();

    jgen.writeArrayFieldStart("AlternativeNames");
    jgen.writeString("myname");
    jgen.writeEndArray();

    jgen.writeArrayFieldStart("EmailBag");
    jgen.writeString("myname@mydomain.com");
    jgen.writeEndArray();

    jgen.writeObjectFieldStart("ContactAlias");
    jgen.writeStringField("odata.type", "Microsoft.Test.OData.Services.AstoriaDefaultService.Aliases");
    jgen.writeArrayFieldStart("AlternativeNames");
    jgen.writeString("myAlternativeName");
    jgen.writeEndArray();
    jgen.writeEndObject();

    jgen.writeEndObject();

    jgen.writeEndArray();

    jgen.writeEndObject();

    jgen.flush();

    assertFalse(writer.toString().isEmpty());
}