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:ch.ralscha.extdirectspring.util.MapActionSerializer.java

@Override
public void serialize(Map<String, List<Action>> value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException {
    if (null != value) {
        jgen.writeStartObject();// w w w .  j  a v  a2  s .  com
        for (Entry<String, List<Action>> entry : value.entrySet()) {
            String key = entry.getKey();
            jgen.writeArrayFieldStart(key);
            List<Action> actions = entry.getValue();
            for (Action action : actions) {
                // PrettyPrinter is not set the generator is on one line
                // mode
                if (jgen.getPrettyPrinter() != null && action instanceof ActionDoc) {// insertion
                    // of
                    // doc
                    // here
                    ActionDoc actionDoc = (ActionDoc) action;
                    jgen.writeRaw("\n\t/**");
                    if (actionDoc.isDeprecated()) {
                        jgen.writeRaw("\n\t* @deprecated");
                    }
                    jgen.writeRaw("\n\t* " + actionDoc.getName() + ": " + actionDoc.getMethodComment());
                    jgen.writeRaw("\n\t* @author: " + actionDoc.getAuthor());
                    jgen.writeRaw("\n\t* @version: " + actionDoc.getVersion());
                    jgen.writeRaw("\n\t*");
                    for (Entry<String, String> entry2 : actionDoc.getParameters().entrySet()) {
                        jgen.writeRaw("\n\t* @param: [" + entry2.getKey() + "] " + entry2.getValue());
                    }
                    jgen.writeRaw("\n\t* @return");
                    for (Entry<String, String> entry2 : actionDoc.getReturnMethod().entrySet()) {
                        jgen.writeRaw("\n\t*\t [" + entry2.getKey() + "] " + entry2.getValue());
                    }
                    jgen.writeRaw("\n\t*/\n");
                }
                jgen.writeObject(action);
            }
            jgen.writeEndArray();
        }
        jgen.writeEndObject();
    }
}

From source file:org.apache.olingo.server.core.serializer.json.ODataJsonSerializer.java

@Override
public SerializerResult referenceCollection(final ServiceMetadata metadata, final EdmEntitySet edmEntitySet,
        final AbstractEntityCollection entityCollection, final ReferenceCollectionSerializerOptions options)
        throws SerializerException {
    OutputStream outputStream = null;
    SerializerException cachedException = null;
    boolean pagination = false;

    try {//from   w  w  w .  ja  va  2 s.  co  m
        final ContextURL contextURL = checkContextURL(options == null ? null : options.getContextURL());
        CircleStreamBuffer buffer = new CircleStreamBuffer();
        final UriHelper uriHelper = new UriHelperImpl();
        outputStream = buffer.getOutputStream();
        final JsonGenerator json = new JsonFactory().createGenerator(outputStream);
        json.writeStartObject();

        writeContextURL(contextURL, json);
        if (options != null && options.getCount() != null && options.getCount().getValue()) {
            writeInlineCount("", entityCollection.getCount(), json);
        }

        json.writeArrayFieldStart(Constants.VALUE);
        for (final Entity entity : entityCollection) {
            json.writeStartObject();
            json.writeStringField(constants.getId(), uriHelper.buildCanonicalURL(edmEntitySet, entity));
            json.writeEndObject();
        }
        json.writeEndArray();

        writeNextLink(entityCollection, json, pagination);

        json.writeEndObject();

        json.close();
        outputStream.close();
        return SerializerResultImpl.with().content(buffer.getInputStream()).build();
    } catch (final IOException e) {
        cachedException = new SerializerException(IO_EXCEPTION_TEXT, e,
                SerializerException.MessageKeys.IO_EXCEPTION);
        throw cachedException;
    } finally {
        closeCircleStreamBufferOutput(outputStream, cachedException);
    }

}

From source file:org.apache.airavata.db.AbstractThriftSerializer.java

@Override
public void serialize(final T value, final JsonGenerator jgen, final SerializerProvider provider)
        throws IOException {
    jgen.writeStartObject();/*from ww w  .j  a  v a2s .c  o m*/
    for (final E field : getFieldValues()) {
        if (value.isSet(field)) {
            final Object fieldValue = value.getFieldValue(field);
            if (fieldValue != null) {
                log.debug("Adding field {} to the JSON string...",
                        CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, field.getFieldName()));

                jgen.writeFieldName(CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, field.getFieldName()));
                if (fieldValue instanceof Short) {
                    jgen.writeNumber((Short) fieldValue);
                } else if (fieldValue instanceof Integer) {
                    jgen.writeNumber((Integer) fieldValue);
                } else if (fieldValue instanceof Long) {
                    jgen.writeNumber((Long) fieldValue);
                } else if (fieldValue instanceof Double) {
                    jgen.writeNumber((Double) fieldValue);
                } else if (fieldValue instanceof Float) {
                    jgen.writeNumber((Float) fieldValue);
                } else if (fieldValue instanceof Boolean) {
                    jgen.writeBoolean((Boolean) fieldValue);
                } else if (fieldValue instanceof String) {
                    jgen.writeString(fieldValue.toString());
                } else if (fieldValue instanceof Collection) {
                    log.debug("Array opened for field {}.",
                            CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, field.getFieldName()));
                    jgen.writeStartArray();
                    for (final Object arrayObject : (Collection<?>) fieldValue) {
                        jgen.writeObject(arrayObject);
                    }
                    jgen.writeEndArray();
                    log.debug("Array closed for field {}.",
                            CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, field.getFieldName()));
                } else {
                    jgen.writeObject(fieldValue);
                }
            } else {
                log.debug("Skipping converting field {} to JSON:  value is null!",
                        CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, field.getFieldName()));
            }
        } else {
            log.debug("Skipping converting field {} to JSON:  field has not been set!",
                    CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, field.getFieldName()));
        }
    }
    jgen.writeEndObject();
}

From source file:com.baidubce.services.bos.BosClient.java

/**
 * Completes a multipart upload by assembling previously uploaded parts.
 *
 * @param request The CompleteMultipartUploadRequest object that specifies all the parameters of this operation.
 * @return A CompleteMultipartUploadResponse from Bos containing the ETag for
 *     the new object composed of the individual parts.
 *//*from  w w w  . j a  v a2  s .  c  om*/
public CompleteMultipartUploadResponse completeMultipartUpload(CompleteMultipartUploadRequest request) {
    checkNotNull(request, "request should not be null.");

    InternalRequest internalRequest = this.createRequest(request, HttpMethodName.POST);
    internalRequest.addParameter("uploadId", request.getUploadId());

    ObjectMetadata metadata = request.getObjectMetadata();
    if (metadata != null) {
        populateRequestMetadata(internalRequest, metadata);
    }

    byte[] json = null;
    List<PartETag> partETags = request.getPartETags();
    StringWriter writer = new StringWriter();
    try {
        JsonGenerator jsonGenerator = JsonUtils.jsonGeneratorOf(writer);
        jsonGenerator.writeStartObject();
        jsonGenerator.writeArrayFieldStart("parts");
        for (PartETag partETag : partETags) {
            jsonGenerator.writeStartObject();
            jsonGenerator.writeNumberField("partNumber", partETag.getPartNumber());
            jsonGenerator.writeStringField("eTag", partETag.getETag());
            jsonGenerator.writeEndObject();
        }
        jsonGenerator.writeEndArray();
        jsonGenerator.writeEndObject();
        jsonGenerator.close();
    } catch (IOException e) {
        throw new BceClientException("Fail to generate json", e);
    }
    try {
        json = writer.toString().getBytes(DEFAULT_ENCODING);
    } catch (UnsupportedEncodingException e) {
        throw new BceClientException("Fail to get UTF-8 bytes", e);
    }

    internalRequest.addHeader(Headers.CONTENT_LENGTH, String.valueOf(json.length));
    internalRequest.addHeader(Headers.CONTENT_TYPE, "application/json");
    internalRequest.setContent(RestartableInputStream.wrap(json));

    CompleteMultipartUploadResponse response = this.invokeHttpClient(internalRequest,
            CompleteMultipartUploadResponse.class);
    response.setBucketName(request.getBucketName());
    return response;
}

From source file:org.openiot.security.oauth.OAuth20ProfileController.java

@Override
protected ModelAndView handleRequestInternal(final HttpServletRequest request,
        final HttpServletResponse response) throws Exception {
    final String accessToken = request.getParameter(OAuthConstants.ACCESS_TOKEN);
    log.debug("accessToken : {}", accessToken);

    final JsonFactory jsonFactory = new JsonFactory();
    final JsonGenerator jsonGenerator = jsonFactory.createJsonGenerator(response.getWriter());

    response.setContentType("application/json");

    // accessToken is required
    if (StringUtils.isBlank(accessToken)) {
        log.error("missing accessToken");
        jsonGenerator.writeStartObject();
        jsonGenerator.writeStringField("error", OAuthConstants.MISSING_ACCESS_TOKEN);
        jsonGenerator.writeEndObject();/*from   w  w  w  .  jav a  2  s . c  om*/
        jsonGenerator.close();
        response.flushBuffer();
        return null;
    }

    // get ticket granting ticket
    final TicketGrantingTicket ticketGrantingTicket = (TicketGrantingTicket) this.ticketRegistry
            .getTicket(accessToken);
    if (ticketGrantingTicket == null || ticketGrantingTicket.isExpired()) {
        log.error("expired accessToken : {}", accessToken);
        jsonGenerator.writeStartObject();
        jsonGenerator.writeStringField("error", OAuthConstants.EXPIRED_ACCESS_TOKEN);
        jsonGenerator.writeEndObject();
        jsonGenerator.close();
        response.flushBuffer();
        return null;
    }

    // generate profile : identifier + attributes
    final Principal principal = ticketGrantingTicket.getAuthentication().getPrincipal();
    jsonGenerator.writeStartObject();
    jsonGenerator.writeStringField(CasWrapperProfile.ID, principal.getId());
    jsonGenerator.writeArrayFieldStart(CasWrapperProfile.ATTRIBUTES);
    final Map<String, Object> attributes = principal.getAttributes();
    for (final String key : attributes.keySet()) {
        jsonGenerator.writeStartObject();
        Object vals = attributes.get(key);
        if (vals instanceof Iterable<?>) {
            jsonGenerator.writeArrayFieldStart(key);
            for (final Object value : (Iterable<?>) vals)
                jsonGenerator.writeString(value.toString());
            jsonGenerator.writeEndArray();
        } else if ("role_name".equals(key)) {
            jsonGenerator.writeArrayFieldStart(key);
            if (!StringUtils.isBlank((String) vals))
                jsonGenerator.writeString(vals.toString());
            jsonGenerator.writeEndArray();
        } else
            jsonGenerator.writeObjectField(key, attributes.get(key));

        jsonGenerator.writeEndObject();
    }
    jsonGenerator.writeEndArray();
    jsonGenerator.writeEndObject();
    jsonGenerator.close();
    response.flushBuffer();
    return null;
}

From source file:org.apache.olingo.commons.core.serialization.JsonEntitySetSerializer.java

protected void doContainerSerialize(final ResWrap<EntitySet> container, final JsonGenerator jgen)
        throws IOException, EdmPrimitiveTypeException {

    final EntitySet entitySet = container.getPayload();

    jgen.writeStartObject();/*  w w  w .  j a  v  a  2s .  com*/

    if (serverMode) {
        if (container.getContextURL() != null) {
            jgen.writeStringField(version.compareTo(ODataServiceVersion.V40) >= 0 ? Constants.JSON_CONTEXT
                    : Constants.JSON_METADATA, container.getContextURL().toASCIIString());
        }

        if (version.compareTo(ODataServiceVersion.V40) >= 0
                && StringUtils.isNotBlank(container.getMetadataETag())) {
            jgen.writeStringField(Constants.JSON_METADATA_ETAG, container.getMetadataETag());
        }
    }

    if (entitySet.getId() != null) {
        jgen.writeStringField(version.getJsonName(ODataServiceVersion.JsonKey.ID),
                entitySet.getId().toASCIIString());
    }
    jgen.writeNumberField(version.getJsonName(ODataServiceVersion.JsonKey.COUNT),
            entitySet.getCount() == null ? entitySet.getEntities().size() : entitySet.getCount());
    if (serverMode) {
        if (entitySet.getNext() != null) {
            jgen.writeStringField(version.getJsonName(ODataServiceVersion.JsonKey.NEXT_LINK),
                    entitySet.getNext().toASCIIString());
        }
        if (entitySet.getDeltaLink() != null) {
            jgen.writeStringField(version.getJsonName(ODataServiceVersion.JsonKey.DELTA_LINK),
                    entitySet.getDeltaLink().toASCIIString());
        }
    }

    for (Annotation annotation : entitySet.getAnnotations()) {
        valuable(jgen, annotation, "@" + annotation.getTerm());
    }

    jgen.writeArrayFieldStart(Constants.VALUE);
    final JsonEntitySerializer entitySerializer = new JsonEntitySerializer(version, serverMode);
    for (Entity entity : entitySet.getEntities()) {
        entitySerializer.doSerialize(entity, jgen);
    }
    jgen.writeEndArray();

    jgen.writeEndObject();
}

From source file:org.apache.olingo.client.core.serialization.JsonSerializer.java

protected void clientLinks(final Linked linked, final JsonGenerator jgen)
        throws IOException, EdmPrimitiveTypeException {

    final Map<String, List<String>> entitySetLinks = new HashMap<String, List<String>>();
    for (Link link : linked.getNavigationLinks()) {
        for (Annotation annotation : link.getAnnotations()) {
            valuable(jgen, annotation, link.getTitle() + "@" + annotation.getTerm());
        }/* w  w  w.j  av  a2 s .c o  m*/

        if (isEntitySetNavigation(link)) {
            final List<String> uris;
            if (entitySetLinks.containsKey(link.getTitle())) {
                uris = entitySetLinks.get(link.getTitle());
            } else {
                uris = new ArrayList<String>();
                entitySetLinks.put(link.getTitle(), uris);
            }
            if (StringUtils.isNotBlank(link.getHref())) {
                uris.add(link.getHref());
            }
        } else {
            if (StringUtils.isNotBlank(link.getHref())) {
                jgen.writeStringField(link.getTitle() + Constants.JSON_BIND_LINK_SUFFIX, link.getHref());
            }
        }

        if (link.getInlineEntity() != null) {
            jgen.writeFieldName(link.getTitle());
            new JsonEntitySerializer(serverMode, contentType).doSerialize(link.getInlineEntity(), jgen);
        } else if (link.getInlineEntitySet() != null) {
            jgen.writeArrayFieldStart(link.getTitle());
            final JsonEntitySerializer entitySerializer = new JsonEntitySerializer(serverMode, contentType);
            for (Entity subEntry : link.getInlineEntitySet().getEntities()) {
                entitySerializer.doSerialize(subEntry, jgen);
            }
            jgen.writeEndArray();
        }
    }
    for (Map.Entry<String, List<String>> entitySetLink : entitySetLinks.entrySet()) {
        if (!entitySetLink.getValue().isEmpty()) {
            jgen.writeArrayFieldStart(entitySetLink.getKey() + Constants.JSON_BIND_LINK_SUFFIX);
            for (String uri : entitySetLink.getValue()) {
                jgen.writeString(uri);
            }
            jgen.writeEndArray();
        }
    }
}

From source file:org.apache.olingo.client.core.serialization.JsonSerializer.java

protected void serverLinks(final Linked linked, final JsonGenerator jgen)
        throws IOException, EdmPrimitiveTypeException {
    if (linked instanceof Entity) {
        for (Link link : ((Entity) linked).getMediaEditLinks()) {
            if (StringUtils.isNotBlank(link.getHref())) {
                jgen.writeStringField(/*ww w. j  a  va2 s .  co m*/
                        link.getTitle() + StringUtils.prependIfMissing(Constants.JSON_MEDIA_EDIT_LINK, "@"),
                        link.getHref());
            }
        }
    }

    for (Link link : linked.getAssociationLinks()) {
        if (StringUtils.isNotBlank(link.getHref())) {
            jgen.writeStringField(link.getTitle() + Constants.JSON_ASSOCIATION_LINK, link.getHref());
        }
    }

    for (Link link : linked.getNavigationLinks()) {
        for (Annotation annotation : link.getAnnotations()) {
            valuable(jgen, annotation, link.getTitle() + "@" + annotation.getTerm());
        }

        if (StringUtils.isNotBlank(link.getHref())) {
            jgen.writeStringField(link.getTitle() + Constants.JSON_NAVIGATION_LINK, link.getHref());
        }

        if (link.getInlineEntity() != null) {
            jgen.writeFieldName(link.getTitle());
            new JsonEntitySerializer(serverMode, contentType).doSerialize(link.getInlineEntity(), jgen);
        } else if (link.getInlineEntitySet() != null) {
            jgen.writeArrayFieldStart(link.getTitle());
            JsonEntitySerializer entitySerializer = new JsonEntitySerializer(serverMode, contentType);
            for (Entity subEntry : link.getInlineEntitySet().getEntities()) {
                entitySerializer.doSerialize(subEntry, jgen);
            }
            jgen.writeEndArray();
        }
    }
}

From source file:com.google.openrtb.json.OpenRtbJsonWriter.java

protected void writeUserFields(User user, JsonGenerator gen) throws IOException {
    if (user.hasId()) {
        gen.writeStringField("id", user.getId());
    }/*from  w  w  w.j  a va2  s  . co  m*/
    if (user.hasBuyeruid()) {
        gen.writeStringField("buyeruid", user.getBuyeruid());
    }
    if (user.hasYob()) {
        gen.writeNumberField("yob", user.getYob());
    }
    if (user.hasGender() && Gender.forCode(user.getGender()) != null) {
        gen.writeStringField("gender", user.getGender());
    }
    if (user.hasKeywords()) {
        gen.writeStringField("keywords", user.getKeywords());
    }
    if (user.hasCustomdata()) {
        gen.writeStringField("customdata", user.getCustomdata());
    }
    if (user.hasGeo()) {
        gen.writeFieldName("geo");
        writeGeo(user.getGeo(), gen);
    }
    if (user.getDataCount() != 0) {
        gen.writeArrayFieldStart("data");
        for (Data data : user.getDataList()) {
            writeData(data, gen);
        }
        gen.writeEndArray();
    }
}

From source file:com.baidubce.services.bos.BosClient.java

/**
 * Sets the Acl for the specified Bos bucket.
 *
 * @param request The request object containing the bucket to modify and the ACL to set.
 *//*from   w  ww.  ja  va2 s.com*/
public void setBucketAcl(SetBucketAclRequest request) {
    checkNotNull(request, "request should not be null.");

    InternalRequest internalRequest = this.createRequest(request, HttpMethodName.PUT);
    internalRequest.addParameter("acl", null);

    if (request.getCannedAcl() != null) {
        internalRequest.addHeader(Headers.BCE_ACL, request.getCannedAcl().toString());
        this.setZeroContentLength(internalRequest);
    } else if (request.getAccessControlList() != null) {
        byte[] json = null;
        List<Grant> grants = request.getAccessControlList();
        StringWriter writer = new StringWriter();
        try {
            JsonGenerator jsonGenerator = JsonUtils.jsonGeneratorOf(writer);
            jsonGenerator.writeStartObject();
            jsonGenerator.writeArrayFieldStart("accessControlList");
            for (Grant grant : grants) {
                jsonGenerator.writeStartObject();
                jsonGenerator.writeArrayFieldStart("grantee");
                for (Grantee grantee : grant.getGrantee()) {
                    jsonGenerator.writeStartObject();
                    jsonGenerator.writeStringField("id", grantee.getId());
                    jsonGenerator.writeEndObject();
                }
                jsonGenerator.writeEndArray();
                jsonGenerator.writeArrayFieldStart("permission");
                for (Permission permission : grant.getPermission()) {
                    jsonGenerator.writeString(permission.toString());
                }
                jsonGenerator.writeEndArray();
                jsonGenerator.writeEndObject();
            }
            jsonGenerator.writeEndArray();
            jsonGenerator.writeEndObject();
            jsonGenerator.close();
        } catch (IOException e) {
            throw new BceClientException("Fail to generate json", e);
        }
        try {
            json = writer.toString().getBytes(DEFAULT_ENCODING);
        } catch (UnsupportedEncodingException e) {
            throw new BceClientException("Fail to get UTF-8 bytes", e);
        }
        internalRequest.addHeader(Headers.CONTENT_LENGTH, String.valueOf(json.length));
        internalRequest.addHeader(Headers.CONTENT_TYPE, "application/json");
        internalRequest.setContent(RestartableInputStream.wrap(json));
    } else {
        checkNotNull(null, "request.acl should not be null.");
    }

    this.invokeHttpClient(internalRequest, BosResponse.class);
}