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:com.googlesource.gerrit.plugins.oauth.GoogleOAuthService.java

License:Apache License

/**
 * @param token//from w w  w . jav  a  2s .  c om
 * @return OpenID id token, when contained in id_token, null otherwise
 */
private static String lookupClaimedIdentity(OAuthToken token) {
    JsonElement idToken = OutputFormat.JSON.newGson().fromJson(token.getRaw(), JsonElement.class);
    if (idToken.isJsonObject()) {
        JsonObject idTokenObj = idToken.getAsJsonObject();
        JsonElement idTokenElement = idTokenObj.get("id_token");
        if (!idTokenElement.isJsonNull()) {
            String payload = decodePayload(idTokenElement.getAsString());
            if (!Strings.isNullOrEmpty(payload)) {
                JsonElement openidIdToken = OutputFormat.JSON.newGson().fromJson(payload, JsonElement.class);
                if (openidIdToken.isJsonObject()) {
                    JsonObject openidIdObj = openidIdToken.getAsJsonObject();
                    JsonElement openidIdElement = openidIdObj.get("openid_id");
                    if (!openidIdElement.isJsonNull()) {
                        String openIdId = openidIdElement.getAsString();
                        log.debug("OAuth2: openid_id={}", openIdId);
                        return openIdId;
                    }
                    log.debug("OAuth2: JWT doesn't contain openid_id element");
                }
            }
        }
    }
    return null;
}

From source file:com.googlesource.gerrit.plugins.oauth.KeycloakOAuthService.java

License:Apache License

@Override
public OAuthUserInfo getUserInfo(OAuthToken token) throws IOException {
    JsonElement tokenJson = JSON.newGson().fromJson(token.getRaw(), JsonElement.class);
    JsonObject tokenObject = tokenJson.getAsJsonObject();
    JsonElement id_token = tokenObject.get("id_token");

    JsonElement claimJson = JSON.newGson().fromJson(parseJwt(id_token.getAsString()), JsonElement.class);

    JsonObject claimObject = claimJson.getAsJsonObject();
    if (log.isDebugEnabled()) {
        log.debug("Claim object: {}", claimObject);
    }//from w w  w .  ja  v a2s . c o m
    JsonElement usernameElement = claimObject.get("preferred_username");
    JsonElement emailElement = claimObject.get("email");
    JsonElement nameElement = claimObject.get("name");
    if (usernameElement == null || usernameElement.isJsonNull()) {
        throw new IOException("Response doesn't contain preferred_username field");
    }
    if (emailElement == null || emailElement.isJsonNull()) {
        throw new IOException("Response doesn't contain email field");
    }
    if (nameElement == null || nameElement.isJsonNull()) {
        throw new IOException("Response doesn't contain name field");
    }
    String username = usernameElement.getAsString();
    String email = emailElement.getAsString();
    String name = nameElement.getAsString();

    return new OAuthUserInfo(KEYCLOAK_PROVIDER_PREFIX + username /*externalId*/, username /*username*/,
            email /*email*/, name /*displayName*/, null /*claimedIdentity*/);
}

From source file:com.googlesource.gerrit.plugins.oauth.Office365OAuthService.java

License:Apache License

@Override
public OAuthUserInfo getUserInfo(OAuthToken token) throws IOException {
    OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
    request.addHeader("Accept", "*/*");
    request.addHeader("Authorization", "Bearer " + token.getToken());
    Response response = request.send();//from  w  ww . j ava2  s .  co  m
    if (response.getCode() != HttpServletResponse.SC_OK) {
        throw new IOException(String.format("Status %s (%s) for request %s", response.getCode(),
                response.getBody(), request.getUrl()));
    }
    JsonElement userJson = JSON.newGson().fromJson(response.getBody(), JsonElement.class);
    if (log.isDebugEnabled()) {
        log.debug("User info response: {}", response.getBody());
    }
    if (userJson.isJsonObject()) {
        JsonObject jsonObject = userJson.getAsJsonObject();
        JsonElement id = jsonObject.get("id");
        if (id == null || id.isJsonNull()) {
            throw new IOException("Response doesn't contain id field");
        }
        JsonElement email = jsonObject.get("mail");
        JsonElement name = jsonObject.get("displayName");
        String login = null;

        if (useEmailAsUsername && !email.isJsonNull()) {
            login = email.getAsString().split("@")[0];
        }
        return new OAuthUserInfo(OFFICE365_PROVIDER_PREFIX + id.getAsString() /*externalId*/,
                login /*username*/, email == null || email.isJsonNull() ? null : email.getAsString() /*email*/,
                name == null || name.isJsonNull() ? null : name.getAsString() /*displayName*/, null);
    }

    throw new IOException(String.format("Invalid JSON '%s': not a JSON Object", userJson));
}

From source file:com.googlesource.gerrit.plugins.oauth.UoMGitLabOAuthService.java

License:Apache License

@Override
public OAuthUserInfo getUserInfo(OAuthToken token) throws IOException {
    OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
    Token t = new Token(token.getToken(), token.getSecret(), token.getRaw());

    service.signRequest(t, request);/*from   w ww .  j av a 2 s. c o m*/
    Response response = request.send();
    if (response.getCode() != HttpServletResponse.SC_OK) {
        throw new IOException(String.format("Status %s (%s) for request %s", response.getCode(),
                response.getBody(), request.getUrl()));
    }

    JsonElement userJson = OutputFormat.JSON.newGson().fromJson(response.getBody(), JsonElement.class);
    if (log.isDebugEnabled()) {
        log.debug("User info response: {}", response.getBody());
    }

    if (userJson.isJsonObject()) {
        JsonObject jsonObject = userJson.getAsJsonObject();
        JsonElement id = jsonObject.get("id");
        if (id == null || id.isJsonNull()) {
            throw new IOException(String.format("Response doesn't contain id field"));
        }

        JsonElement email = jsonObject.get("email");
        JsonElement name = jsonObject.get("name");
        JsonElement login = jsonObject.get("username");
        return new OAuthUserInfo(id.getAsString(),
                login == null || login.isJsonNull() ? null : login.getAsString(),
                email == null || email.isJsonNull() ? null : email.getAsString(),
                name == null || name.isJsonNull() ? null : name.getAsString(), null);
    } else {
        throw new IOException(String.format("Invalid JSON '%s': not a JSON Object", userJson));
    }
}

From source file:com.gst.infrastructure.campaigns.sms.serialization.SmsCampaignValidator.java

License:Apache License

public void validatePreviewMessage(String json) {
    if (StringUtils.isBlank(json)) {
        throw new InvalidJsonException();
    }//from   ww  w .  jav  a  2s.co m
    final Type typeOfMap = new TypeToken<Map<String, Object>>() {
    }.getType();
    this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json,
            SmsCampaignValidator.PREVIEW_REQUEST_DATA_PARAMETERS);

    final JsonElement element = this.fromApiJsonHelper.parse(json);

    final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
    final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors)
            .resource(SmsCampaignValidator.RESOURCE_NAME);
    final JsonElement paramValueJsonObject = this.fromApiJsonHelper
            .extractJsonObjectNamed(SmsCampaignValidator.paramValue, element);
    baseDataValidator.reset().parameter(SmsCampaignValidator.paramValue).value(paramValueJsonObject).notBlank();
    if (!paramValueJsonObject.isJsonNull() && paramValueJsonObject.isJsonObject()) {
        for (Map.Entry<String, JsonElement> entry : paramValueJsonObject.getAsJsonObject().entrySet()) {
            final JsonElement inner = entry.getValue();
            baseDataValidator.reset().parameter(entry.getKey()).value(inner).notBlank();
        }
    }

    final String message = this.fromApiJsonHelper.extractStringNamed(SmsCampaignValidator.message, element);
    baseDataValidator.reset().parameter(SmsCampaignValidator.message).value(message).notBlank()
            .notExceedingLengthOf(480);

    throwExceptionIfValidationWarningsExist(dataValidationErrors);

}

From source file:com.guodong.sun.guodong.entity.picture.PictureContentDeserializer.java

License:Apache License

private JsonObject jsonObjectOrEmpty(JsonElement jsonElement) {
    return jsonElement == null ? null : jsonElement.isJsonNull() ? null : jsonElement.getAsJsonObject();
}

From source file:com.guodong.sun.guodong.entity.picture.PictureContentDeserializer.java

License:Apache License

private int intOrEmpty(JsonElement jsonElement) {
    return jsonElement == null ? 0 : jsonElement.isJsonNull() ? 0 : jsonElement.getAsInt();
}

From source file:com.haulmont.cuba.core.app.importexport.EntityImportViewBuilder.java

License:Apache License

protected EntityImportView buildFromJsonObject(JsonObject jsonObject, MetaClass metaClass) {
    EntityImportView view = new EntityImportView(metaClass.getJavaClass());

    for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
        String propertyName = entry.getKey();
        MetaProperty metaProperty = metaClass.getProperty(propertyName);
        if (metaProperty != null) {
            Range propertyRange = metaProperty.getRange();
            Class<?> propertyType = metaProperty.getJavaType();
            if (propertyRange.isDatatype() || propertyRange.isEnum()) {
                if (security.isEntityAttrUpdatePermitted(metaClass, propertyName))
                    view.addLocalProperty(propertyName);
            } else if (propertyRange.isClass()) {
                if (Entity.class.isAssignableFrom(propertyType)) {
                    if (metadataTools.isEmbedded(metaProperty)) {
                        MetaClass propertyMetaClass = metadata.getClass(propertyType);
                        JsonElement propertyJsonObject = entry.getValue();
                        if (!propertyJsonObject.isJsonObject()) {
                            throw new RuntimeException("JsonObject was expected for property " + propertyName);
                        }/*from   w  w  w .  j a va 2s  .c  om*/
                        if (security.isEntityAttrUpdatePermitted(metaClass, propertyName)) {
                            EntityImportView propertyImportView = buildFromJsonObject(
                                    propertyJsonObject.getAsJsonObject(), propertyMetaClass);
                            view.addEmbeddedProperty(propertyName, propertyImportView);
                        }
                    } else {
                        MetaClass propertyMetaClass = metadata.getClass(propertyType);
                        if (metaProperty.getType() == MetaProperty.Type.COMPOSITION) {
                            JsonElement propertyJsonObject = entry.getValue();
                            if (security.isEntityAttrUpdatePermitted(metaClass, propertyName)) {
                                if (propertyJsonObject.isJsonNull()) {
                                    //in case of null we must add such import behavior to update the reference with null value later
                                    if (metaProperty.getRange()
                                            .getCardinality() == Range.Cardinality.MANY_TO_ONE) {
                                        view.addManyToOneProperty(propertyName,
                                                ReferenceImportBehaviour.IGNORE_MISSING);
                                    } else {
                                        view.addOneToOneProperty(propertyName,
                                                ReferenceImportBehaviour.IGNORE_MISSING);
                                    }
                                } else {
                                    if (!propertyJsonObject.isJsonObject()) {
                                        throw new RuntimeException(
                                                "JsonObject was expected for property " + propertyName);
                                    }
                                    EntityImportView propertyImportView = buildFromJsonObject(
                                            propertyJsonObject.getAsJsonObject(), propertyMetaClass);
                                    if (metaProperty.getRange()
                                            .getCardinality() == Range.Cardinality.MANY_TO_ONE) {
                                        view.addManyToOneProperty(propertyName, propertyImportView);
                                    } else {
                                        view.addOneToOneProperty(propertyName, propertyImportView);
                                    }
                                }
                            }
                        } else {
                            if (security.isEntityAttrUpdatePermitted(metaClass, propertyName))
                                if (metaProperty.getRange().getCardinality() == Range.Cardinality.MANY_TO_ONE) {
                                    view.addManyToOneProperty(propertyName,
                                            ReferenceImportBehaviour.ERROR_ON_MISSING);
                                } else {
                                    view.addOneToOneProperty(propertyName,
                                            ReferenceImportBehaviour.ERROR_ON_MISSING);
                                }
                        }
                    }
                } else if (Collection.class.isAssignableFrom(propertyType)) {
                    MetaClass propertyMetaClass = metaProperty.getRange().asClass();
                    switch (metaProperty.getRange().getCardinality()) {
                    case MANY_TO_MANY:
                        if (security.isEntityAttrUpdatePermitted(metaClass, propertyName))
                            view.addManyToManyProperty(propertyName, ReferenceImportBehaviour.ERROR_ON_MISSING,
                                    CollectionImportPolicy.REMOVE_ABSENT_ITEMS);
                        break;
                    case ONE_TO_MANY:
                        if (metaProperty.getType() == MetaProperty.Type.COMPOSITION) {
                            JsonElement compositionJsonArray = entry.getValue();
                            if (!compositionJsonArray.isJsonArray()) {
                                throw new RuntimeException(
                                        "JsonArray was expected for property " + propertyName);
                            }
                            EntityImportView propertyImportView = buildFromJsonArray(
                                    compositionJsonArray.getAsJsonArray(), propertyMetaClass);
                            if (security.isEntityAttrUpdatePermitted(metaClass, propertyName))
                                view.addOneToManyProperty(propertyName, propertyImportView,
                                        CollectionImportPolicy.REMOVE_ABSENT_ITEMS);
                        }
                        break;
                    }
                }
            }
        }
    }

    return view;
}

From source file:com.haulmont.restapi.common.RestParseUtils.java

License:Apache License

public Map<String, String> parseParamsJson(String paramsJson) {
    Map<String, String> result = new LinkedHashMap<>();
    if (Strings.isNullOrEmpty(paramsJson))
        return result;

    JsonParser jsonParser = new JsonParser();
    JsonObject jsonObject = jsonParser.parse(paramsJson).getAsJsonObject();

    for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
        String paramName = entry.getKey();
        JsonElement paramValue = entry.getValue();
        if (paramValue.isJsonNull()) {
            result.put(paramName, null);
        } else if (paramValue.isJsonPrimitive()) {
            result.put(paramName, paramValue.getAsString());
        } else {//  w w w  . j av a 2s.  c om
            result.put(paramName, paramValue.toString());
        }
    }

    return result;
}

From source file:com.hbm.devices.jet.JetPeer.java

License:Open Source License

@Override
public void call(String path, JsonElement arguments, ResponseCallback responseCallback, int responseTimeoutMs) {
    if ((path == null) || (path.length() == 0)) {
        throw new IllegalArgumentException("path");
    }/*from  www.j a  va2s  .  c  o  m*/

    synchronized (methodCallbacks) {
        if (methodCallbacks.containsKey(path)) {
            throw new IllegalArgumentException("Don't call call() on a method you own!");
        }
    }

    JsonObject parameters = new JsonObject();
    parameters.addProperty("path", path);
    if (!arguments.isJsonNull()) {
        parameters.add("args", arguments);
    }
    parameters.addProperty("timeout", responseTimeoutMs / 1000.0);
    JetMethod call = new JetMethod(JetMethod.CALL, parameters, responseCallback);
    this.executeMethod(call, responseTimeoutMs);
}