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

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

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Introduction

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

Prototype

public abstract void writeString(SerializableString text) throws IOException, JsonGenerationException;

Source Link

Document

Method similar to #writeString(String) , but that takes SerializableString which can make this potentially more efficient to call as generator may be able to reuse quoted and/or encoded representation.

Usage

From source file:org.elasticsearch.client.sniff.ElasticsearchNodesSnifferTests.java

private static SniffResponse buildSniffResponse(ElasticsearchNodesSniffer.Scheme scheme) throws IOException {
    int numNodes = RandomNumbers.randomIntBetween(getRandom(), 1, 5);
    List<Node> nodes = new ArrayList<>(numNodes);
    JsonFactory jsonFactory = new JsonFactory();
    StringWriter writer = new StringWriter();
    JsonGenerator generator = jsonFactory.createGenerator(writer);
    generator.writeStartObject();//from   www.j a  va 2s .co  m
    if (getRandom().nextBoolean()) {
        generator.writeStringField("cluster_name", "elasticsearch");
    }
    if (getRandom().nextBoolean()) {
        generator.writeObjectFieldStart("bogus_object");
        generator.writeEndObject();
    }
    generator.writeObjectFieldStart("nodes");
    for (int i = 0; i < numNodes; i++) {
        String nodeId = RandomStrings.randomAsciiOfLengthBetween(getRandom(), 5, 10);
        String host = "host" + i;
        int port = RandomNumbers.randomIntBetween(getRandom(), 9200, 9299);
        HttpHost publishHost = new HttpHost(host, port, scheme.toString());
        Set<HttpHost> boundHosts = new HashSet<>();
        boundHosts.add(publishHost);

        if (randomBoolean()) {
            int bound = between(1, 5);
            for (int b = 0; b < bound; b++) {
                boundHosts.add(new HttpHost(host + b, port, scheme.toString()));
            }
        }

        int numAttributes = between(0, 5);
        Map<String, List<String>> attributes = new HashMap<>(numAttributes);
        for (int j = 0; j < numAttributes; j++) {
            int numValues = frequently() ? 1 : between(2, 5);
            List<String> values = new ArrayList<>();
            for (int v = 0; v < numValues; v++) {
                values.add(j + "value" + v);
            }
            attributes.put("attr" + j, values);
        }

        Node node = new Node(publishHost, boundHosts, randomAsciiAlphanumOfLength(5),
                randomAsciiAlphanumOfLength(5),
                new Node.Roles(randomBoolean(), randomBoolean(), randomBoolean()), attributes);

        generator.writeObjectFieldStart(nodeId);
        if (getRandom().nextBoolean()) {
            generator.writeObjectFieldStart("bogus_object");
            generator.writeEndObject();
        }
        if (getRandom().nextBoolean()) {
            generator.writeArrayFieldStart("bogus_array");
            generator.writeStartObject();
            generator.writeEndObject();
            generator.writeEndArray();
        }
        boolean isHttpEnabled = rarely() == false;
        if (isHttpEnabled) {
            nodes.add(node);
            generator.writeObjectFieldStart("http");
            generator.writeArrayFieldStart("bound_address");
            for (HttpHost bound : boundHosts) {
                generator.writeString(bound.toHostString());
            }
            generator.writeEndArray();
            if (getRandom().nextBoolean()) {
                generator.writeObjectFieldStart("bogus_object");
                generator.writeEndObject();
            }
            generator.writeStringField("publish_address", publishHost.toHostString());
            if (getRandom().nextBoolean()) {
                generator.writeNumberField("max_content_length_in_bytes", 104857600);
            }
            generator.writeEndObject();
        }

        List<String> roles = Arrays.asList(new String[] { "master", "data", "ingest" });
        Collections.shuffle(roles, getRandom());
        generator.writeArrayFieldStart("roles");
        for (String role : roles) {
            if ("master".equals(role) && node.getRoles().isMasterEligible()) {
                generator.writeString("master");
            }
            if ("data".equals(role) && node.getRoles().isData()) {
                generator.writeString("data");
            }
            if ("ingest".equals(role) && node.getRoles().isIngest()) {
                generator.writeString("ingest");
            }
        }
        generator.writeEndArray();

        generator.writeFieldName("version");
        generator.writeString(node.getVersion());
        generator.writeFieldName("name");
        generator.writeString(node.getName());

        if (numAttributes > 0) {
            generator.writeObjectFieldStart("attributes");
            for (Map.Entry<String, List<String>> entry : attributes.entrySet()) {
                if (entry.getValue().size() == 1) {
                    generator.writeStringField(entry.getKey(), entry.getValue().get(0));
                } else {
                    for (int v = 0; v < entry.getValue().size(); v++) {
                        generator.writeStringField(entry.getKey() + "." + v, entry.getValue().get(v));
                    }
                }
            }
            generator.writeEndObject();
        }
        generator.writeEndObject();
    }
    generator.writeEndObject();
    generator.writeEndObject();
    generator.close();
    return SniffResponse.buildResponse(writer.toString(), nodes);
}

From source file:com.msopentech.odatajclient.engine.data.json.DOMTreeUtilsV3.java

/**
 * Serializes DOM content as JSON./*from w  w w  . j a  v a 2s. com*/
 *
 * @param client OData client.
 * @param jgen JSON generator.
 * @param content content.
 * @param propType whether to output type information in the way needed for property values or not.
 * @throws IOException in case of write error.
 */
public static void writeSubtree(final ODataClient client, final JsonGenerator jgen, final Node content,
        final boolean propType) throws IOException {

    for (Node child : XMLUtils.getChildNodes(content, Node.ELEMENT_NODE)) {
        final String childName = XMLUtils.getSimpleName(child);

        final Node typeAttr = child.getAttributes().getNamedItem(ODataConstants.ATTR_M_TYPE);
        if (typeAttr != null && EdmSimpleType.isGeospatial(typeAttr.getTextContent())) {
            jgen.writeStringField(
                    propType ? ODataConstants.JSON_TYPE : childName + "@" + ODataConstants.JSON_TYPE,
                    typeAttr.getTextContent());

            jgen.writeObjectFieldStart(childName);
            GeospatialJSONHandler.serialize(jgen, (Element) child, typeAttr.getTextContent());
            jgen.writeEndObject();
        } else if (XMLUtils.hasOnlyTextChildNodes(child)) {
            if (child.hasChildNodes()) {
                final String out;
                if (typeAttr == null) {
                    out = child.getChildNodes().item(0).getNodeValue();
                } else {
                    final EdmSimpleType type = EdmSimpleType.fromValue(typeAttr.getTextContent());
                    final ODataPrimitiveValue value = client.getPrimitiveValueBuilder().setType(type)
                            .setText(child.getChildNodes().item(0).getNodeValue()).build();
                    out = value.toString();

                    jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE, type.toString());
                }
                jgen.writeStringField(childName, out);
            } else {
                if (child.getAttributes().getNamedItem(ODataConstants.ATTR_NULL) == null) {
                    if (typeAttr != null && EdmSimpleType.String.toString().equals(typeAttr.getTextContent())) {
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                        jgen.writeStringField(childName, StringUtils.EMPTY);
                    } else {
                        jgen.writeArrayFieldStart(childName);
                        jgen.writeEndArray();
                    }
                } else {
                    jgen.writeNullField(childName);
                }
            }
        } else {
            if (XMLUtils.hasElementsChildNode(child)) {
                jgen.writeArrayFieldStart(childName);

                for (Node nephew : XMLUtils.getChildNodes(child, Node.ELEMENT_NODE)) {
                    if (XMLUtils.hasOnlyTextChildNodes(nephew)) {
                        jgen.writeString(nephew.getChildNodes().item(0).getNodeValue());
                    } else {
                        jgen.writeStartObject();
                        DOMTreeUtils.writeSubtree(client, jgen, nephew);
                        jgen.writeEndObject();
                    }
                }

                jgen.writeEndArray();
            } else {
                jgen.writeObjectFieldStart(childName);
                if (typeAttr != null) {
                    jgen.writeStringField(ODataConstants.JSON_TYPE, typeAttr.getTextContent());
                }

                DOMTreeUtils.writeSubtree(client, jgen, child);

                jgen.writeEndObject();
            }
        }
    }
}

From source file:com.msopentech.odatajclient.engine.data.json.DOMTreeUtils.java

/**
 * Serializes DOM content as JSON./*from  w  ww . jav a 2s.  c o m*/
 *
 * @param jgen JSON generator.
 * @param content content.
 * @param propType whether to output type information in the way needed for property values or not.
 * @throws IOException in case of write error.
 */
public static void writeSubtree(final JsonGenerator jgen, final Node content, final boolean propType)
        throws IOException {

    for (Node child : XMLUtils.getChildNodes(content, Node.ELEMENT_NODE)) {
        final String childName = XMLUtils.getSimpleName(child);

        final Node typeAttr = child.getAttributes().getNamedItem(ODataConstants.ATTR_M_TYPE);
        if (typeAttr != null && EdmSimpleType.isGeospatial(typeAttr.getTextContent())) {
            jgen.writeStringField(
                    propType ? ODataConstants.JSON_TYPE : childName + "@" + ODataConstants.JSON_TYPE,
                    typeAttr.getTextContent());

            jgen.writeObjectFieldStart(childName);
            GeospatialJSONHandler.serialize(jgen, (Element) child, typeAttr.getTextContent());
            jgen.writeEndObject();
        } else if (XMLUtils.hasOnlyTextChildNodes(child)) {
            if (child.hasChildNodes()) {
                final String out;
                if (typeAttr == null) {
                    out = child.getChildNodes().item(0).getNodeValue();
                } else {
                    final EdmSimpleType type = EdmSimpleType.fromValue(typeAttr.getTextContent());
                    final ODataPrimitiveValue value = new ODataPrimitiveValue.Builder().setType(type)
                            .setText(child.getChildNodes().item(0).getNodeValue()).build();
                    out = value.toString();

                    jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE, type.toString());
                }
                jgen.writeStringField(childName, out);
            } else {
                if (child.getAttributes().getNamedItem(ODataConstants.ATTR_NULL) == null) {
                    if (typeAttr != null && EdmSimpleType.String.toString().equals(typeAttr.getTextContent())) {
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                        jgen.writeStringField(childName, StringUtils.EMPTY);
                    } else {
                        jgen.writeArrayFieldStart(childName);
                        jgen.writeEndArray();
                    }
                } else {
                    jgen.writeNullField(childName);
                }
            }
        } else {
            if (XMLUtils.hasElementsChildNode(child)) {
                jgen.writeArrayFieldStart(childName);

                for (Node nephew : XMLUtils.getChildNodes(child, Node.ELEMENT_NODE)) {
                    if (XMLUtils.hasOnlyTextChildNodes(nephew)) {
                        jgen.writeString(nephew.getChildNodes().item(0).getNodeValue());
                    } else {
                        jgen.writeStartObject();
                        writeSubtree(jgen, nephew);
                        jgen.writeEndObject();
                    }
                }

                jgen.writeEndArray();
            } else {
                jgen.writeObjectFieldStart(childName);
                if (typeAttr != null) {
                    jgen.writeStringField(ODataConstants.JSON_TYPE, typeAttr.getTextContent());
                }

                writeSubtree(jgen, child);

                jgen.writeEndObject();
            }
        }
    }
}

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();/*w w w.  jav a 2s.  com*/
        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:com.msopentech.odatajclient.engine.data.impl.JSONDOMTreeUtils.java

/**
 * Serializes DOM content as JSON.//from  w  w w  .  jav  a  2s  .c o  m
 *
 * @param client OData client.
 * @param jgen JSON generator.
 * @param content content.
 * @param propType whether to output type information in the way needed for property values or not.
 * @throws IOException in case of write error.
 */
public static void writeSubtree(final ODataClient client, final JsonGenerator jgen, final Node content,
        final boolean propType) throws IOException {

    for (Node child : XMLUtils.getChildNodes(content, Node.ELEMENT_NODE)) {
        final String childName = XMLUtils.getSimpleName(child);

        final Node typeAttr = child.getAttributes().getNamedItem(ODataConstants.ATTR_M_TYPE);
        if (typeAttr != null && EdmSimpleType.isGeospatial(typeAttr.getTextContent())) {
            jgen.writeStringField(
                    propType ? ODataConstants.JSON_TYPE : childName + "@" + ODataConstants.JSON_TYPE,
                    typeAttr.getTextContent());

            jgen.writeObjectFieldStart(childName);
            GeospatialJSONHandler.serialize(client, jgen, (Element) child, typeAttr.getTextContent());
            jgen.writeEndObject();
        } else if (XMLUtils.hasOnlyTextChildNodes(child)) {
            if (child.hasChildNodes()) {
                final String out;
                if (typeAttr == null) {
                    out = child.getChildNodes().item(0).getNodeValue();
                } else {
                    final EdmSimpleType type = EdmSimpleType.fromValue(typeAttr.getTextContent());
                    final ODataPrimitiveValue value = client.getPrimitiveValueBuilder().setType(type)
                            .setText(child.getChildNodes().item(0).getNodeValue()).build();
                    out = value.toString();

                    jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE, type.toString());
                }
                jgen.writeStringField(childName, out);
            } else {
                if (child.getAttributes().getNamedItem(ODataConstants.ATTR_NULL) == null) {
                    if (typeAttr != null && EdmSimpleType.String.toString().equals(typeAttr.getTextContent())) {
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                        jgen.writeStringField(childName, StringUtils.EMPTY);
                    } else {
                        jgen.writeArrayFieldStart(childName);
                        jgen.writeEndArray();
                    }
                } else {
                    jgen.writeNullField(childName);
                }
            }
        } else {
            if (XMLUtils.hasElementsChildNode(child)) {
                jgen.writeArrayFieldStart(childName);

                for (Node nephew : XMLUtils.getChildNodes(child, Node.ELEMENT_NODE)) {
                    if (XMLUtils.hasOnlyTextChildNodes(nephew)) {
                        jgen.writeString(nephew.getChildNodes().item(0).getNodeValue());
                    } else {
                        jgen.writeStartObject();
                        writeSubtree(client, jgen, nephew);
                        jgen.writeEndObject();
                    }
                }

                jgen.writeEndArray();
            } else {
                jgen.writeObjectFieldStart(childName);
                if (typeAttr != null) {
                    jgen.writeStringField(ODataConstants.JSON_TYPE, typeAttr.getTextContent());
                }

                writeSubtree(client, jgen, child);

                jgen.writeEndObject();
            }
        }
    }
}

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

@Override
protected void doSerialize(final JSONEntryImpl entry, final JsonGenerator jgen,
        final SerializerProvider provider) throws IOException, JsonProcessingException {

    jgen.writeStartObject();/*from   w w  w .ja v a  2 s. c  o m*/

    if (entry.getMetadata() != null) {
        jgen.writeStringField(Constants.JSON_METADATA, entry.getMetadata().toASCIIString());
    }
    if (entry.getId() != null) {
        jgen.writeStringField(Constants.JSON_ID, entry.getId());
    }

    final Map<String, List<String>> entitySetLinks = new HashMap<String, List<String>>();

    for (Link link : entry.getNavigationLinks()) {
        ODataLinkType type = null;
        try {
            type = ODataLinkType.fromString(version, link.getRel(), link.getType());
        } catch (IllegalArgumentException e) {
            // ignore   
        }

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

        if (link.getInlineEntry() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineEntry());
        } else if (link.getInlineFeed() != null) {
            jgen.writeArrayFieldStart(link.getTitle());
            for (Entry subEntry : link.getInlineFeed().getEntries()) {
                jgen.writeObject(subEntry);
            }
            jgen.writeEndArray();
        }
    }
    for (Map.Entry<String, List<String>> entitySetLink : entitySetLinks.entrySet()) {
        jgen.writeArrayFieldStart(entitySetLink.getKey() + Constants.JSON_BIND_LINK_SUFFIX);
        for (String uri : entitySetLink.getValue()) {
            jgen.writeString(uri);
        }
        jgen.writeEndArray();
    }

    for (Link link : entry.getMediaEditLinks()) {
        if (link.getTitle() == null) {
            jgen.writeStringField(Constants.JSON_MEDIAEDIT_LINK, link.getHref());
        }

        if (link.getInlineEntry() != null) {
            jgen.writeObjectField(link.getTitle(), link.getInlineEntry());
        }
        if (link.getInlineFeed() != null) {
            jgen.writeArrayFieldStart(link.getTitle());
            for (Entry subEntry : link.getInlineFeed().getEntries()) {
                jgen.writeObject(subEntry);
            }
            jgen.writeEndArray();
        }
    }

    for (Property property : entry.getProperties()) {
        property(jgen, property, property.getName());
    }

    jgen.writeEndObject();
}

From source file:com.msopentech.odatajclient.engine.data.json.DOMTreeUtilsV4.java

public static void writeSubtree(final ODataClient client, final JsonGenerator jgen, final Node content,
        final boolean propType) throws IOException {
    for (Node child : XMLUtils.getChildNodes(content, Node.ELEMENT_NODE)) {
        final String childName = XMLUtils.getSimpleName(child);

        final Node typeAttr = child.getAttributes().getNamedItem(ODataConstants.ATTR_M_TYPE);
        if (typeAttr != null && EdmSimpleType.isGeospatial(typeAttr.getTextContent())) {
            jgen.writeStringField(//from  ww w .  j  a v  a2s  . c o m
                    propType ? ODataConstants.JSON_TYPE : childName + "@" + ODataConstants.JSON_TYPE,
                    typeAttr.getTextContent());

            jgen.writeObjectFieldStart(childName);
            GeospatialJSONHandler.serialize(jgen, (Element) child, typeAttr.getTextContent());
            jgen.writeEndObject();
        } else if (XMLUtils.hasOnlyTextChildNodes(child)) {
            if (child.hasChildNodes()) {
                final String out;
                if (typeAttr == null) {
                    out = child.getChildNodes().item(0).getNodeValue();
                } else {
                    if (typeAttr.getTextContent().startsWith("Edm.")) {
                        final EdmSimpleType type = EdmSimpleType.fromValue(typeAttr.getTextContent());
                        final ODataPrimitiveValue value = client.getPrimitiveValueBuilder().setType(type)
                                .setText(child.getChildNodes().item(0).getNodeValue()).build();
                        out = value.toString();

                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE, type.toString());
                    } else {
                        // enum
                        out = child.getTextContent();
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                    }
                }
                jgen.writeStringField(childName, out);
            } else {
                if (child.getAttributes().getNamedItem(ODataConstants.ATTR_NULL) == null) {
                    if (typeAttr != null && EdmSimpleType.String.toString().equals(typeAttr.getTextContent())) {
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                        jgen.writeStringField(childName, StringUtils.EMPTY);
                    } else {
                        jgen.writeArrayFieldStart(childName);
                        jgen.writeEndArray();
                    }
                } else {
                    jgen.writeNullField(childName);
                }
            }
        } else {
            if (XMLUtils.hasElementsChildNode(child)) {
                jgen.writeArrayFieldStart(childName);

                for (Node nephew : XMLUtils.getChildNodes(child, Node.ELEMENT_NODE)) {
                    if (XMLUtils.hasOnlyTextChildNodes(nephew)) {
                        jgen.writeString(nephew.getChildNodes().item(0).getNodeValue());
                    } else {
                        jgen.writeStartObject();
                        DOMTreeUtils.writeSubtree(client, jgen, nephew);
                        jgen.writeEndObject();
                    }
                }

                jgen.writeEndArray();
            } else {
                jgen.writeObjectFieldStart(childName);
                if (typeAttr != null) {
                    jgen.writeStringField("@" + ODataConstants.JSON_TYPE, typeAttr.getTextContent());
                }

                DOMTreeUtils.writeSubtree(client, jgen, child);

                jgen.writeEndObject();
            }
        }
    }
}

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 ww  w .  ja  va  2s.c  om
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);
}

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());
        }/*from   w  w  w . j  av a 2 s .  c  om*/

        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();
        }
    }
}