Example usage for com.google.gson JsonElement isJsonNull

List of usage examples for com.google.gson JsonElement isJsonNull

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Introduction

In this page you can find the example usage for com.google.gson JsonElement isJsonNull.

Prototype

public boolean isJsonNull()

Source Link

Document

provides check for verifying if this element represents a null value or not.

Usage

From source file:org.nordapp.web.util.GsonHashMapDeserializer.java

License:Apache License

public Object deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    if (json.isJsonNull())
        return null;
    else if (json.isJsonPrimitive())
        return handlePrimitive(json.getAsJsonPrimitive());
    else if (json.isJsonArray())
        return handleArray(json.getAsJsonArray(), context);
    else/* w  w w.  j  a v  a  2  s.c om*/
        return handleObject(json.getAsJsonObject(), context);
}

From source file:org.odk.collect.android.application.Collect.java

License:Apache License

public void beginGetSurveys(Context ctx) {
    Ctx = ctx;//from   w  ww.ja v  a2 s.c  om

    try {
        MobileServiceClient client = new MobileServiceClient("https://flikkodk.azure-mobile.net/",
                "SenCBSjDhFGTRqbwhDMiKKZJSxBhGK39", Ctx);

        PropertyManager manager = new PropertyManager(this);
        String userName = manager.getSingularProperty("username");
        String userNameSpaced = userName.replace('_', ' ');

        client.getTable("Survey").where().field("Completed").eq(false).and().field("surveyorname")
                .eq(userNameSpaced).execute(new TableJsonQueryCallback() {
                    @Override
                    public void onCompleted(JsonElement result, int count, Exception exception,
                            ServiceFilterResponse response) {
                        if (exception == null) {
                            Log.d("Azure", result.toString());
                            JsonArray res = (JsonArray) result;
                            Surveys = new JsonArray();
                            for (JsonElement e : res) {
                                try {
                                    JsonObject o = (JsonObject) e;
                                    if (e != null) {
                                        JsonElement address1 = o.get("address1");
                                        if (address1.isJsonNull()) {
                                        } else if (address1.getAsString().length() == 0) {
                                        } else {
                                            Surveys.add(e);
                                        }
                                    }
                                } catch (Exception ex) {
                                }
                            }
                            sendBroadcast(SurveysUpdatedKey);
                        } else {
                            Log.wtf("Azure", exception.getMessage());
                            //receivedMessage = exception.getMessage();
                        }
                    }
                });

    } catch (MalformedURLException e) {

    }

}

From source file:org.odk.collect.android.application.Collect.java

License:Apache License

public Intent getStartSurveyIntent(int surveyIndex) {
    //get the item we are on
    JsonObject o = (JsonObject) Surveys.get(surveyIndex);
    if (o != null) {
        StringBuilder sb = new StringBuilder();
        JsonElement surveyTypeCode = o.get("SurveyTypeCode");
        JsonElement address1 = o.get("address1");
        JsonElement address2 = o.get("address2");
        JsonElement surveynumber = o.get("surveynumber");
        if (surveyTypeCode.isJsonNull() || surveyTypeCode.getAsString().length() == 0)
            sb.append("No Survey Type ");
        String address = "";
        if (!address1.isJsonNull() && address1.getAsString().length() > 0) {
            address += address1.getAsString();
        }// w ww  . ja  v  a2  s.c om
        if (!address2.isJsonNull() && address2.getAsString().length() > 0) {
            address += address2.getAsString();
        }
        if (address.length() == 0)
            sb.append("No Address ");
        if (surveynumber.isJsonNull() || surveynumber.getAsString().length() == 0)
            sb.append("No Survey Number Type");

        if (sb.length() > 0) {
            Toast toast = Toast.makeText(this, sb.toString(), Toast.LENGTH_LONG);
            return null;
        }

        String mFormPath = getBlankFormPath(surveyTypeCode.getAsString());

        if (mFormPath == null) {
            Toast toast = Toast.makeText(this,
                    String.format("Could not find a Form for %s. Please Download Blank Forms.",
                            surveyTypeCode.getAsString()),
                    Toast.LENGTH_LONG);
            return null;
        }

        //find the uri of the form in the SQLLite database
        Uri formUri = Uri.parse(mFormPath);
        Intent intent = new Intent(Intent.ACTION_EDIT, formUri);
        intent.putExtra("flikk", o.toString());
        //intent.setDataAndType(Uri.parse("vnd.android.cursor.item/vnd.odk.form"), mFormPath);

        //new Intent(ACTION_EDIT,
        //        Uri.parse(FormsProviderAPI.FormsColumns.FLIKK_SURVEY_TYPE))
        //startActivity(intent);

        return intent;

    }

    return null;
}

From source file:org.openbaton.clients.interfaces.client.openstack.OpenstackClient.java

License:Apache License

private List<String> listFreeFloatingIps(VimInstance vimInstance) throws VimDriverException {
    log.debug("Listing all free FloatingIPs of VimInstance with name: " + vimInstance.getName());
    String tenantId = getTenantId(vimInstance);
    try {/*from w ww .  ja  va2s  .c om*/
        NovaApi novaApi = ContextBuilder.newBuilder("openstack-nova").endpoint(vimInstance.getAuthUrl())
                .credentials(vimInstance.getTenant() + ":" + vimInstance.getUsername(),
                        vimInstance.getPassword())
                .modules(modules).overrides(overrides).buildApi(NovaApi.class);
        NeutronApi neutronApi = ContextBuilder.newBuilder("openstack-neutron")
                .endpoint(vimInstance.getAuthUrl())
                .credentials(vimInstance.getTenant() + ":" + vimInstance.getUsername(),
                        vimInstance.getPassword())
                .modules(modules).overrides(overrides).buildApi(NeutronApi.class);

        //      if (novaApi.getFloatingIPApi(getZone(vimInstance)).isPresent()){
        boolean floatingIpApiNotPresent = false;
        Optional<FloatingIPApi> neutronApiFloatingIPApi = null;
        try {
            neutronApiFloatingIPApi = neutronApi.getFloatingIPApi(getZone(vimInstance));
        } catch (Exception e) {
            floatingIpApiNotPresent = true;
        }

        if (!floatingIpApiNotPresent && neutronApiFloatingIPApi.isPresent()) {
            FloatingIPApi floatingIPApi = neutronApiFloatingIPApi.get();

            //        org.jclouds.openstack.nova.v2_0.extensions.FloatingIPApi floatingIPApi =
            //            novaApi.getFloatingIPApi(getZone(vimInstance)).get();
            List<String> floatingIPs = new LinkedList<String>();

            for (FloatingIP floatingIP : floatingIPApi.list(new PaginationOptions())) {
                if (floatingIP.getTenantId().equals(tenantId) && floatingIP.getFixedIpAddress() == null) {
                    floatingIPs.add(floatingIP.getFloatingIpAddress() /*getFloatingIpAddress()*/);
                }
            }
            log.info("Listed all free FloatingIPs of VimInstance with name: " + vimInstance.getName()
                    + " -> free FloatingIPs: " + floatingIPs);
            return floatingIPs;
        } else {
            /*
            REQ: curl -i http://192.168.45.101:9696/v2.0/floatingips.json -X GET -H "X-Auth-Token: ..." -H
            "Content-Type: application/json" -H "Accept: application/json" -H "User-Agent: python-neutronclient"
             */

            URI endpoint = null;
            ContextBuilder contextBuilder = ContextBuilder.newBuilder("openstack-nova")
                    .credentials(vimInstance.getUsername(), vimInstance.getPassword())
                    .endpoint(vimInstance.getAuthUrl());
            ComputeServiceContext context = contextBuilder.buildView(ComputeServiceContext.class);
            Function<Credentials, Access> auth = context.utils().injector()
                    .getInstance(Key.get(new TypeLiteral<Function<Credentials, Access>>() {
                    }));

            Access access = auth.apply(new Credentials.Builder<>()
                    .identity(vimInstance.getTenant() + ":" + vimInstance.getUsername())
                    .credential(vimInstance.getPassword()).build());

            log.debug("listing FloatingIPs: finding endpoint");
            for (org.jclouds.openstack.keystone.v2_0.domain.Service service : access) {
                if (service.getName().equals("neutron")) {
                    for (Endpoint end : service) {
                        endpoint = end.getPublicURL();
                        break;
                    }
                    break;
                }
            }

            HttpURLConnection connection = null;
            URL url = new URL(endpoint + "/v2.0/floatingips.json");
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.setDoOutput(true);
            connection.setRequestProperty("Accept", "application/json");
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestProperty("User-Agent", "python-neutronclient");
            connection.setRequestProperty("X-Auth-Token", access.getToken().getId());

            InputStream is = connection.getInputStream();
            BufferedReader rd = new BufferedReader(new InputStreamReader(is));
            StringBuilder response = new StringBuilder(); // or StringBuffer if not Java 5+
            String line;
            while ((line = rd.readLine()) != null) {
                response.append(line);
                response.append('\r');
            }
            rd.close();
            //Parse json to object
            log.debug("List of FloatingIPs: Response of final request is: " + response.toString());

            JsonObject res = new GsonBuilder().setPrettyPrinting().create().fromJson(response.toString(),
                    JsonObject.class);

            log.debug("JsonObject is: " + res);

            List<String> result = new ArrayList<>();
            if (res.has("floatingips")) {
                for (JsonElement element : res.get("floatingips").getAsJsonArray()) {
                    log.debug("FloatingIp is: " + element.getAsJsonObject());
                    JsonElement fixed_ip_address = element.getAsJsonObject().get("fixed_ip_address");
                    JsonElement tenant_id = element.getAsJsonObject().get("tenant_id");
                    if (!fixed_ip_address.isJsonNull() || !tenant_id.getAsString().equals(tenantId)) {
                        //              log.debug("FixedIpAddress is: " + fixed_ip_address);
                        continue;
                    }

                    String floating_ip_address = element.getAsJsonObject().get("floating_ip_address")
                            .getAsString();
                    log.debug("found ip: " + floating_ip_address);
                    result.add(floating_ip_address);
                }
            } else {
                log.warn("Was not possible through Openstack ReST api to retrieve all the FloatingIP");
            }
            log.info("Free Floating ips are: " + result);
            return result;
        }
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        throw new VimDriverException(e.getMessage());
    }
}

From source file:org.opendaylight.controller.sal.rest.impl.JsonToCompositeNodeReader.java

License:Open Source License

public static CompositeNodeWrapper read(final InputStream entityStream) throws UnsupportedFormatException {
    JsonParser parser = new JsonParser();

    JsonElement rootElement = parser.parse(new JsonReader(new InputStreamReader(entityStream)));
    if (rootElement.isJsonNull()) {
        // no content, so return null to indicate no input
        return null;
    }//from   www. j  av  a 2 s. c  o  m

    if (!rootElement.isJsonObject()) {
        throw new UnsupportedFormatException("Root element of Json has to be Object");
    }

    Set<Entry<String, JsonElement>> entrySetsOfRootJsonObject = rootElement.getAsJsonObject().entrySet();
    if (entrySetsOfRootJsonObject.size() != 1) {
        throw new UnsupportedFormatException("Json Object should contain one element");
    }

    Entry<String, JsonElement> childEntry = entrySetsOfRootJsonObject.iterator().next();
    String firstElementName = childEntry.getKey();
    JsonElement firstElementType = childEntry.getValue();
    if (firstElementType.isJsonObject()) {
        // container in yang
        return createStructureWithRoot(firstElementName, firstElementType.getAsJsonObject());
    }
    if (firstElementType.isJsonArray()) {
        // list in yang
        if (firstElementType.getAsJsonArray().size() == 1) {
            JsonElement firstElementInArray = firstElementType.getAsJsonArray().get(0);
            if (firstElementInArray.isJsonObject()) {
                return createStructureWithRoot(firstElementName, firstElementInArray.getAsJsonObject());
            }
            throw new UnsupportedFormatException(
                    "Array as the first element in Json Object can have only Object element");
        }
    }
    throw new UnsupportedFormatException(
            "First element in Json Object has to be \"Object\" or \"Array with one Object element\". Other scenarios are not supported yet.");
}

From source file:org.opendaylight.vtn.javaapi.openstack.validation.DestinationControllerResourceValidator.java

License:Open Source License

/**
 * Validates the parameters of PUT request body
 * /*from  w  ww  .  j  a  v a  2  s  .  c  o  m*/
 * @param requestBody
 *            - JSON request body corresponding to PUT operation
 * @return - validation status as true or false
 */
private boolean validatePut(JsonObject requestBody) {
    LOG.trace("Start DestinationControllerResourceValidator#validatePut()");
    boolean isValid = true;
    // validation of id
    if (requestBody.has(VtnServiceOpenStackConsts.ID)) {
        final JsonElement id = requestBody.get(VtnServiceOpenStackConsts.ID);
        if (id.isJsonNull() || id.getAsString().isEmpty()
                || !validator.isValidMaxLengthAlphaNum(id.getAsString(), VtnServiceJsonConsts.LEN_31)) {
            isValid = false;
            setInvalidParameter(VtnServiceOpenStackConsts.ID + VtnServiceConsts.COLON
                    + (id.isJsonNull() ? id : id.getAsString()));
        }
    } else {
        isValid = false;
        setInvalidParameter(UncCommonEnum.UncResultCode.UNC_INVALID_FORMAT.getMessage());
    }
    LOG.trace("Complete DestinationControllerResourceValidator#validatePut()");
    return isValid;
}

From source file:org.opendaylight.vtn.javaapi.openstack.validation.FilterResourceValidator.java

License:Open Source License

/**
 * Validates the parameters of POST request body.
 * /* w  w w.j a v a  2  s .  co  m*/
 * @param requestBody
 *            - JSON request body corresponding to POST operation
 * @return
 */
private boolean validatePost(final JsonObject requestBody) {
    LOG.trace("Start FilterResourceValidator#validatePost()");

    boolean isValid = false;
    if (null == requestBody) {
        setInvalidParameter(UncCommonEnum.UncResultCode.UNC_INVALID_FORMAT.getMessage());
    } else if (!requestBody.has(VtnServiceOpenStackConsts.ACTION)) {
        setInvalidParameter("no action");
    } else if (!requestBody.has(VtnServiceOpenStackConsts.PRIORITY)) {
        setInvalidParameter("no priority");
    } else {
        /* Check id. */
        String idValue = "";
        if (requestBody.has(VtnServiceOpenStackConsts.ID)) {
            JsonElement id = requestBody.get(VtnServiceOpenStackConsts.ID);
            if (id.isJsonNull() || id.getAsString().isEmpty() || !isValidFilterId(id.getAsString())) {
                setInvalidParameter(VtnServiceOpenStackConsts.ID + VtnServiceConsts.COLON
                        + (id.isJsonNull() ? id : id.getAsString()));
                return isValid;
            } else {
                idValue = id.getAsString();
            }
        }

        /* Check action. */
        JsonElement action = requestBody.get(VtnServiceOpenStackConsts.ACTION);
        if (action.isJsonNull() || action.getAsString().isEmpty()
                || (!action.getAsString().equals(VtnServiceJsonConsts.PASS)
                        && !action.getAsString().equals(VtnServiceJsonConsts.DROP))) {
            setInvalidParameter(VtnServiceOpenStackConsts.ACTION + VtnServiceConsts.COLON
                    + (action.isJsonNull() ? action : action.getAsString()));
            return isValid;
        }
        if (!idValue.isEmpty() && idValue.charAt(4) != action.getAsString().charAt(0)) {
            /* "id:" + idValue + "," + "action:" + action.getAsString() */
            setInvalidParameter(
                    VtnServiceOpenStackConsts.ID + VtnServiceConsts.COLON + idValue + VtnServiceConsts.COMMA
                            + VtnServiceOpenStackConsts.ACTION + VtnServiceConsts.COLON + action.getAsString());
            return isValid;
        }

        /* Check priority. */
        JsonElement priority = requestBody.get(VtnServiceOpenStackConsts.PRIORITY);
        if (priority.isJsonNull() || priority.getAsString().isEmpty()) {
            isValid = false;
        } else {
            try {
                isValid = validator.isValidRange(priority.getAsString(), VtnServiceJsonConsts.VAL_1,
                        VtnServiceJsonConsts.VAL_32766);
            } catch (Exception e) {
                isValid = false;
            }
        }
        if (!isValid) {
            setInvalidParameter(VtnServiceOpenStackConsts.PRIORITY + VtnServiceConsts.COLON
                    + (priority.isJsonNull() ? priority : priority.getAsString()));
        } else if (!idValue.isEmpty()) {
            int val1 = Integer.parseInt(idValue.substring(5, 9), 16);
            int val2 = Integer.parseInt(priority.getAsString());
            if (val1 != val2) {
                /*
                 * "id:" + idValue + "," + "priority:" +
                 * priority.getAsString()
                 */
                setInvalidParameter(VtnServiceOpenStackConsts.ID + VtnServiceConsts.COLON + idValue
                        + VtnServiceConsts.COMMA + VtnServiceOpenStackConsts.PRIORITY + VtnServiceConsts.COLON
                        + priority.getAsString());
                return false;
            }
        }
    }

    if (isValid) {
        isValid = validatePut(requestBody);
    }
    LOG.trace("Complete FilterResourceValidator#validatePost()");
    return isValid;
}

From source file:org.opendaylight.vtn.javaapi.openstack.validation.FilterResourceValidator.java

License:Open Source License

/**
 * Validates the parameters of PUT request body.
 * /*from   www  .  j a  va2  s  .  com*/
 * @param requestBody
 *            - JSON request body corresponding to PUT operation
 * @return - validation status as true or false
 */
private boolean validatePut(final JsonObject requestBody) {
    LOG.trace("Start FilterResourceValidator#validatePut()");
    boolean isValid = false;

    /* Check src_mac. */
    if (requestBody.has(VtnServiceOpenStackConsts.SRC_MAC)) {
        JsonElement srcMac = requestBody.get(VtnServiceOpenStackConsts.SRC_MAC);
        if (srcMac.isJsonNull() || (!srcMac.getAsString().isEmpty()
                && !srcMac.getAsString().matches(VtnServiceOpenStackConsts.OS_MAC_ADD_REGEX))) {
            setInvalidParameter(VtnServiceOpenStackConsts.SRC_MAC + VtnServiceConsts.COLON
                    + (srcMac.isJsonNull() ? srcMac : srcMac.getAsString()));
            return isValid;
        }
    }

    /* Check dst_mac. */
    if (requestBody.has(VtnServiceOpenStackConsts.DST_MAC)) {
        JsonElement dstMac = requestBody.get(VtnServiceOpenStackConsts.DST_MAC);
        if (dstMac.isJsonNull() || (!dstMac.getAsString().isEmpty()
                && !dstMac.getAsString().matches(VtnServiceOpenStackConsts.OS_MAC_ADD_REGEX))) {
            setInvalidParameter(VtnServiceOpenStackConsts.DST_MAC + VtnServiceConsts.COLON
                    + (dstMac.isJsonNull() ? dstMac : dstMac.getAsString()));
            return isValid;
        }
    }

    /* Check eth_type. */
    if (requestBody.has(VtnServiceOpenStackConsts.ETH_TYPE)) {
        JsonElement ethType = requestBody.get(VtnServiceOpenStackConsts.ETH_TYPE);
        if (ethType.isJsonNull()) {
            isValid = false;
        } else if (ethType.getAsString().isEmpty()) {
            isValid = true;
        } else {
            try {
                isValid = ethType.getAsString().matches(VtnServiceConsts.ETH_TYPE_REGEX);
            } catch (Exception e) {
                isValid = false;
            }
        }

        if (!isValid) {
            setInvalidParameter(VtnServiceOpenStackConsts.ETH_TYPE + VtnServiceConsts.COLON
                    + (ethType.isJsonNull() ? ethType : ethType.getAsString()));
            return isValid;
        }
    }

    isValid = false;
    /* Check src_cidr. */
    if (requestBody.has(VtnServiceOpenStackConsts.SRC_CIDR)) {
        JsonElement srcCidr = requestBody.get(VtnServiceOpenStackConsts.SRC_CIDR);
        if (srcCidr.isJsonNull() || (!srcCidr.getAsString().isEmpty() && !isValidIp(srcCidr.getAsString()))) {
            setInvalidParameter(VtnServiceOpenStackConsts.SRC_CIDR + VtnServiceConsts.COLON
                    + (srcCidr.isJsonNull() ? srcCidr : srcCidr.getAsString()));
            return isValid;
        }
    }

    /* Check dst_cidr. */
    if (requestBody.has(VtnServiceOpenStackConsts.DST_CIDR)) {
        JsonElement dstCidr = requestBody.get(VtnServiceOpenStackConsts.DST_CIDR);
        if (dstCidr.isJsonNull() || (!dstCidr.getAsString().isEmpty() && !isValidIp(dstCidr.getAsString()))) {
            setInvalidParameter(VtnServiceOpenStackConsts.DST_CIDR + VtnServiceConsts.COLON
                    + (dstCidr.isJsonNull() ? dstCidr : dstCidr.getAsString()));
            return isValid;
        }
    }

    /* Check protocol. */
    int protocolVal = 0;
    if (requestBody.has(VtnServiceOpenStackConsts.PROTOCOL)) {
        JsonElement protocol = requestBody.get(VtnServiceOpenStackConsts.PROTOCOL);
        if (protocol.isJsonNull()) {
            isValid = false;
        } else if (protocol.getAsString().isEmpty()) {
            isValid = true;
        } else {
            try {
                isValid = validator.isValidRange(protocol.getAsString(), VtnServiceJsonConsts.VAL_1,
                        VtnServiceJsonConsts.VAL_255);
            } catch (Exception e) {
                isValid = false;
            }
        }
        if (!isValid) {
            setInvalidParameter(VtnServiceOpenStackConsts.PROTOCOL + VtnServiceConsts.COLON
                    + (protocol.isJsonNull() ? protocol : protocol.getAsString()));
            return isValid;
        } else if (!protocol.getAsString().isEmpty()) {
            protocolVal = Integer.parseInt(protocol.getAsString());
        }
    }

    isValid = false;
    /* Check src_port. */
    if (requestBody.has(VtnServiceOpenStackConsts.SRC_PORT)) {
        JsonElement srcPort = requestBody.get(VtnServiceOpenStackConsts.SRC_PORT);
        if (srcPort.isJsonNull()
                || (!srcPort.getAsString().isEmpty() && !isValidPort(protocolVal, srcPort.getAsString()))) {
            setInvalidParameter(VtnServiceOpenStackConsts.SRC_PORT + VtnServiceConsts.COLON
                    + (srcPort.isJsonNull() ? srcPort : srcPort.getAsString()));
            return isValid;
        }
    }

    /* Check dst_port. */
    if (requestBody.has(VtnServiceOpenStackConsts.DST_PORT)) {
        JsonElement dstPort = requestBody.get(VtnServiceOpenStackConsts.DST_PORT);
        if (dstPort.isJsonNull()
                || (!dstPort.getAsString().isEmpty() && !isValidPort(protocolVal, dstPort.getAsString()))) {
            setInvalidParameter(VtnServiceOpenStackConsts.DST_PORT + VtnServiceConsts.COLON
                    + (dstPort.isJsonNull() ? dstPort : dstPort.getAsString()));
            return isValid;
        }
    }

    isValid = true;
    /* Check apply_ports. */
    if (requestBody.has(VtnServiceOpenStackConsts.APPLY_PORTS)) {
        JsonElement applyPorts = requestBody.get(VtnServiceOpenStackConsts.APPLY_PORTS);
        isValid = isValidApplyPort(applyPorts);
    }

    LOG.trace("Complete FilterResourceValidator#validatePut()");
    return isValid;
}

From source file:org.opendaylight.vtn.javaapi.openstack.validation.FilterResourceValidator.java

License:Open Source License

/**
 * Check the validity of applyPort.// w  w  w.  j  a v  a  2 s.c om
 * 
 * @param protocol
 *            - protocol value
 * @param port
 *            - port value
 * @return - result as true or false
 */
private boolean isValidApplyPort(JsonElement applyPort) {
    boolean isValid = false;

    if (applyPort.isJsonNull() || !applyPort.isJsonArray()) {
        setInvalidParameter(UncCommonEnum.UncResultCode.UNC_INVALID_FORMAT.getMessage());
        return isValid;
    }

    JsonArray portArray = applyPort.getAsJsonArray();

    /* "apply_ports":[""] case, Invalid Format */
    /* "apply_ports":[{""}] case, Invalid Format */
    /* "apply_ports":[{}] case, Invalid Format */
    if (portArray.toString().equals("[\"\"]") || portArray.toString().equals("[{\"\"}]")
            || portArray.toString().equals("[{}]")) {
        setInvalidParameter(UncCommonEnum.UncResultCode.UNC_INVALID_FORMAT.getMessage());
        return isValid;
    }

    /* When "apply_ports":[] case. */
    if (portArray.size() == 0) {
        return true;
    }

    for (int i = 0; i < portArray.size(); i++) {
        JsonObject info = portArray.get(i).getAsJsonObject();

        if (!(info.has(VtnServiceOpenStackConsts.TENANT)
                && ((info.has(VtnServiceOpenStackConsts.NETWORK) && info.has(VtnServiceOpenStackConsts.PORT))
                        || (info.has(VtnServiceOpenStackConsts.ROUTER)
                                && info.has(VtnServiceOpenStackConsts.INTERFACE))))) {
            setInvalidParameter(createPortErrorMsg(info));
            return isValid;
        }

        /* Check tenant id. */
        JsonElement tenantId = info.get(VtnServiceOpenStackConsts.TENANT);
        if (tenantId.isJsonNull() || tenantId.getAsString().isEmpty()
                || !validator.isValidMaxLengthAlphaNum(tenantId.getAsString(), VtnServiceJsonConsts.LEN_31)) {
            setInvalidParameter(createPortErrorMsg(info));
            return isValid;
        }

        /* Check network id and port id. */
        if (info.has(VtnServiceOpenStackConsts.NETWORK)) {
            JsonElement netId = info.get(VtnServiceOpenStackConsts.NETWORK);
            if (netId.isJsonNull() || netId.getAsString().isEmpty()
                    || !validator.isValidMaxLengthAlphaNum(netId.getAsString(), VtnServiceJsonConsts.LEN_31)) {
                setInvalidParameter(createPortErrorMsg(info));
                return isValid;
            }

            JsonElement portId = info.get(VtnServiceOpenStackConsts.PORT);
            if (portId.isJsonNull() || portId.getAsString().isEmpty()
                    || !validator.isValidMaxLengthAlphaNum(portId.getAsString(), VtnServiceJsonConsts.LEN_24)) {
                setInvalidParameter(createPortErrorMsg(info));
                return isValid;
            }
        }

        /* Check router id and interface id. */
        if (info.has(VtnServiceOpenStackConsts.ROUTER)) {
            JsonElement routerId = info.get(VtnServiceOpenStackConsts.ROUTER);
            if (routerId.isJsonNull() || routerId.getAsString().isEmpty() || !validator
                    .isValidMaxLengthAlphaNum(routerId.getAsString(), VtnServiceJsonConsts.LEN_31)) {
                setInvalidParameter(createPortErrorMsg(info));
                return isValid;
            }

            JsonElement ifId = info.get(VtnServiceOpenStackConsts.INTERFACE);
            if (ifId.isJsonNull() || ifId.getAsString().isEmpty()
                    || !validator.isValidMaxLengthAlphaNum(ifId.getAsString(), VtnServiceJsonConsts.LEN_24)) {
                setInvalidParameter(createPortErrorMsg(info));
                return isValid;
            }
        }
    }

    return true;
}

From source file:org.opendaylight.vtn.javaapi.openstack.validation.FilterResourceValidator.java

License:Open Source License

/**
 * When port information is invalid, create error massage.
 * /* w w w  .  j  av  a2s  . c o m*/
 * @param info
 *            - Port information reference
 * @return - result as true or false
 */
private String createPortErrorMsg(final JsonObject info) {
    StringBuffer msg = new StringBuffer();

    /* Format1: apply_ports:{tenant:os_vtn_1,network:os_vbr_#2,port:1} */
    /* Format2: apply_ports:{tenant:os_vtn_1,router:os_vrt_#,interface:2} */

    /* Append "apply_ports:{tenant:" */
    msg.append(VtnServiceOpenStackConsts.APPLY_PORTS);
    msg.append(VtnServiceConsts.COLON);
    msg.append(VtnServiceConsts.OPEN_CURLY_BRACES);
    msg.append(VtnServiceOpenStackConsts.TENANT);
    msg.append(VtnServiceConsts.COLON);

    if (info.has(VtnServiceOpenStackConsts.TENANT)) {
        JsonElement tenantId = info.get(VtnServiceOpenStackConsts.TENANT);
        if (!(tenantId.isJsonNull() || tenantId.getAsString().isEmpty())) {
            /* Append "os_vtn_1" */
            msg.append(tenantId.getAsString());
        }
    }

    /* Append "," */
    msg.append(VtnServiceConsts.COMMA);

    if (info.has(VtnServiceOpenStackConsts.ROUTER) || info.has(VtnServiceOpenStackConsts.INTERFACE)) {
        /* Append "router:" */
        msg.append(VtnServiceOpenStackConsts.ROUTER);
        msg.append(VtnServiceConsts.COLON);

        if (info.has(VtnServiceOpenStackConsts.ROUTER)) {
            JsonElement routerId = info.get(VtnServiceOpenStackConsts.ROUTER);
            if (!(routerId.isJsonNull() || routerId.getAsString().isEmpty())) {
                /* Append "os_vrt_#" */
                msg.append(routerId.getAsString());
            }
        }

        /* Append ",interface:" */
        msg.append(VtnServiceConsts.COMMA);
        msg.append(VtnServiceOpenStackConsts.INTERFACE);
        msg.append(VtnServiceConsts.COLON);

        if (info.has(VtnServiceOpenStackConsts.INTERFACE)) {
            JsonElement ifId = info.get(VtnServiceOpenStackConsts.INTERFACE);
            if (!(ifId.isJsonNull() || ifId.getAsString().isEmpty())) {
                /* Append "2" */
                msg.append(ifId.getAsString());
            }
        }
    } else {
        /* Append "network:" */
        msg.append(VtnServiceOpenStackConsts.NETWORK);
        msg.append(VtnServiceConsts.COLON);

        if (info.has(VtnServiceOpenStackConsts.NETWORK)) {
            JsonElement netId = info.get(VtnServiceOpenStackConsts.NETWORK);
            if (!(netId.isJsonNull() || netId.getAsString().isEmpty())) {
                /* Append "os_vbr_#2" */
                msg.append(netId.getAsString());
            }
        }

        /* Append ",port:" */
        msg.append(VtnServiceConsts.COMMA);
        msg.append(VtnServiceOpenStackConsts.PORT);
        msg.append(VtnServiceConsts.COLON);

        if (info.has(VtnServiceOpenStackConsts.PORT)) {
            JsonElement portId = info.get(VtnServiceOpenStackConsts.PORT);
            if (!(portId.isJsonNull() || portId.getAsString().isEmpty())) {
                /* Append "1" */
                msg.append(portId.getAsString());
            }
        }
    }

    /* Append "}" */
    msg.append(VtnServiceConsts.CLOSE_CURLY_BRACES);

    return msg.toString();
}