com.boomi.connector.openapi.util

Class OpenApiUtil

java.lang.Object

com.boomi.connector.openapi.util.OpenApiUtil

public class OpenApiUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static JsonNode	buildSchema(io.swagger.v3.oas.models.media.Schema<?> schema, io.swagger.v3.oas.models.OpenAPI api) Build a JSON schema based on the provided Schema.
static io.swagger.v3.oas.models.media.Content	getContent(io.swagger.v3.oas.models.Operation operation, Pattern pattern) Attempts to fetch the first Response content based off of a response code pattern.
static String	getDelimiter(String name, io.swagger.v3.oas.models.parameters.Parameter.StyleEnum style) Returns a delimiter String corresponding to the Open Api parameter style enum and parameter name.
static String	getFirstRequestContentType(io.swagger.v3.oas.models.Operation operation) Fetches the first request content type from the given operation.
static io.swagger.v3.oas.models.PathItem.HttpMethod	getHttpMethod(io.swagger.v3.oas.models.OpenAPI api, String operationId) Retrieves the HTTP method based off of the "name" field of the operation
static JSONUtil.NodeType	getNodeType(io.swagger.v3.oas.models.media.Schema<?> schema) Fetches the JSONUtil.NodeType based off of the Schema definition
static JSONUtil.NodeType	getNodeType(io.swagger.v3.oas.models.media.Schema<?> schema, JSONUtil.NodeType defaultValue) Fetches the JSONUtil.NodeType based off of the schema definition.
static OpenAPISpecContext	getOpenAPISpecContext(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.Operation operation) Creates an OpenAPISpecContext object which houses the operation details in a cookie and the browse fields to parameter map.
static io.swagger.v3.oas.models.Operation	getOperation(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.PathItem.HttpMethod method, String path) Fetch the Operation by path and method.
static io.swagger.v3.oas.models.Operation	getOperation(io.swagger.v3.oas.models.OpenAPI api, String operationId) Retrieves the operation by the "name" field of the operation.
static List<io.swagger.v3.oas.models.parameters.Parameter>	getParametersFromOperation(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.Operation operation) Retrieves all of the valid supported parameters OpenApiParameterType for this operation.
static List<io.swagger.v3.oas.models.parameters.Parameter>	getParametersFromOperationByType(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.Operation operation, OpenApiParameterType filterType) Retrieves the specified OpenApiParameterType parameter for this operation.
static String	getPath(io.swagger.v3.oas.models.OpenAPI api, String operationId) Returns the path based off of the Operation ID
static io.swagger.v3.oas.models.parameters.RequestBody	getRequestBody(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.PathItem.HttpMethod method, String path) Retrieves the request body by http method and path.
static io.swagger.v3.oas.models.parameters.RequestBody	getRequestBody(io.swagger.v3.oas.models.OpenAPI api, String operationId) Retrieves the request body for the operation, based off of the "name" field of the operation.
static io.swagger.v3.oas.models.media.Content	getRequestContent(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.PathItem.HttpMethod method, String path) Fetches the request content type based off of the PathItem.HttpMethod and the path.
static io.swagger.v3.oas.models.media.Schema<?>	getSchema(io.swagger.v3.oas.models.media.Content content) Fetches the schema object from the given Content.
static io.swagger.v3.oas.models.media.Schema<?>	getSchema(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.media.Content content) Fetches the schema object from Content type map.
static io.swagger.v3.oas.models.media.Schema<?>	getSchema(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.parameters.RequestBody request) Fetches the schema for the request body.
static io.swagger.v3.oas.models.media.Schema<?>	getSchema(io.swagger.v3.oas.models.OpenAPI api, io.swagger.v3.oas.models.media.Schema<?> schema) Fetches the schema, if this is a referenced / shared schema, then the reference will be resolved for you
static String	getSerializedHeaderParameter(String name, String parameterValue, OpenApiDataType dataType) Updates input header parameter value according to the data type value from Open Api Specification.
static String	getSerializedPathParameter(String name, String parameterValue, io.swagger.v3.oas.models.parameters.Parameter.StyleEnum style, boolean explode, OpenApiDataType dataType) Updates input path parameter value according to the style, explode and data type values from Open Api Specification.
static List<Map.Entry<String,String>>	getSerializedQueryParameter(String name, String parameterValue, io.swagger.v3.oas.models.parameters.Parameter.StyleEnum style, boolean explode, OpenApiDataType dataType) Updates input query parameter value according to the style, explode and data type values from Open Api Specification.
static io.swagger.v3.oas.models.parameters.Parameter	getSharedParameter(io.swagger.v3.oas.models.OpenAPI api, String ref) Retrieves the shared parameter under the "components" section based off of the $ref value
static io.swagger.v3.oas.models.media.Schema<?>	getSharedSchema(io.swagger.v3.oas.models.OpenAPI api, String ref) Retrieves the shared schema under the "components" section based off of the $ref value.
static boolean	isRequestBodyRequired(io.swagger.v3.oas.models.Operation operation) Returns a boolean value of the "required" attribute from request body.
static boolean	isStructured(io.swagger.v3.oas.models.media.Content content) Content is considered structured if the schema associated with it is not null.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getSchema

public static io.swagger.v3.oas.models.media.Schema<?> getSchema(io.swagger.v3.oas.models.OpenAPI api,
                                                                 io.swagger.v3.oas.models.parameters.RequestBody request)

Fetches the schema for the request body. If this is a referenced / shared schema, then the reference will be resolved for you

Parameters:

api - the api definition

request - the selected request

Returns:

the actual schema definition

getSchema

public static io.swagger.v3.oas.models.media.Schema<?> getSchema(io.swagger.v3.oas.models.OpenAPI api,
                                                                 io.swagger.v3.oas.models.media.Content content)

Fetches the schema object from Content type map. Currently only supports extracting schema objects from MediaType of type CONTENT_TYPE. Also resolves any $ref pointers in the schema if present.

Parameters:

api - the api definition

content - the selected content

Returns:

the actual schema

getSchema

public static io.swagger.v3.oas.models.media.Schema<?> getSchema(io.swagger.v3.oas.models.media.Content content)

Fetches the schema object from the given Content. This will NOT resolve $ref for you as just has knowledge of the incoming Content object. Returns null if no content is found within Content

Parameters:

content - the selected content

Returns:

the content

getSchema

public static io.swagger.v3.oas.models.media.Schema<?> getSchema(io.swagger.v3.oas.models.OpenAPI api,
                                                                 io.swagger.v3.oas.models.media.Schema<?> schema)

Fetches the schema, if this is a referenced / shared schema, then the reference will be resolved for you

Parameters:

api - the api definition

schema - the selected schema

Returns:

the actual schema definition

getSharedSchema

public static io.swagger.v3.oas.models.media.Schema<?> getSharedSchema(io.swagger.v3.oas.models.OpenAPI api,
                                                                       String ref)

Retrieves the shared schema under the "components" section based off of the $ref value.

Parameters:

api - the api definition

ref - the reference path

Returns:

the shared schema

getSharedParameter

public static io.swagger.v3.oas.models.parameters.Parameter getSharedParameter(io.swagger.v3.oas.models.OpenAPI api,
                                                                               String ref)

Retrieves the shared parameter under the "components" section based off of the $ref value

Parameters:

api - the api definition

ref - the reference path

Returns:

the shared parameter

getNodeType

public static JSONUtil.NodeType getNodeType(io.swagger.v3.oas.models.media.Schema<?> schema)

Fetches the JSONUtil.NodeType based off of the Schema definition

Parameters:

schema - the selected schema

Returns:

the NodeType

getNodeType

public static JSONUtil.NodeType getNodeType(io.swagger.v3.oas.models.media.Schema<?> schema,
                                            JSONUtil.NodeType defaultValue)

Fetches the JSONUtil.NodeType based off of the schema definition. Will use default if not given / invalid.

Parameters:

schema - the selected schema

defaultValue - default value if node type isn't given

Returns:

the nodetype

isStructured

public static boolean isStructured(io.swagger.v3.oas.models.media.Content content)

Content is considered structured if the schema associated with it is not null.

Parameters:

content - the selected content

Returns:

true if content is Structured, false otherwise.

getContent

public static io.swagger.v3.oas.models.media.Content getContent(io.swagger.v3.oas.models.Operation operation,
                                                                Pattern pattern)

Attempts to fetch the first Response content based off of a response code pattern. If a response code pattern is not matched, then it will attempt to return the value from the "default" in the response. null if nothing is found.

Parameters:

operation - the selected operation

pattern - the response pattern

Returns:

the Content

getOperation

public static io.swagger.v3.oas.models.Operation getOperation(io.swagger.v3.oas.models.OpenAPI api,
                                                              io.swagger.v3.oas.models.PathItem.HttpMethod method,
                                                              String path)

Fetch the Operation by path and method. This will return null if no operations were found. This will throw an IllegalArgument exception when the following holds true: 1. Invalid path on the Api specs 2. Invalid Method passed in

Parameters:

api - the api definition

method - the selected http method

path - the selected path

Returns:

the operation

getParametersFromOperation

public static List<io.swagger.v3.oas.models.parameters.Parameter> getParametersFromOperation(io.swagger.v3.oas.models.OpenAPI api,
                                                                                             io.swagger.v3.oas.models.Operation operation)

Retrieves all of the valid supported parameters OpenApiParameterType for this operation. If the parameters are reference parameters ($ref), then this utility will resolve the parameter reference for you.

Parameters:

api - the api definition

operation - the selected operation

Returns:

list of parameters

getParametersFromOperationByType

public static List<io.swagger.v3.oas.models.parameters.Parameter> getParametersFromOperationByType(io.swagger.v3.oas.models.OpenAPI api,
                                                                                                   io.swagger.v3.oas.models.Operation operation,
                                                                                                   OpenApiParameterType filterType)

Retrieves the specified OpenApiParameterType parameter for this operation. If the parameters are reference parameters ($ref), then this utility will resolve the parameter reference for you.

Parameters:

api - the api definition

operation - the selected operation

filterType - the parameter to filter upon

Returns:

list of parameters

getOpenAPISpecContext

public static OpenAPISpecContext getOpenAPISpecContext(io.swagger.v3.oas.models.OpenAPI api,
                                                       io.swagger.v3.oas.models.Operation operation)

Creates an OpenAPISpecContext object which houses the operation details in a cookie and the browse fields to parameter map.

Parameters:

api - the api definition

operation - the selected operation

Returns:

the OpenAPISpecContext

getOperation

public static io.swagger.v3.oas.models.Operation getOperation(io.swagger.v3.oas.models.OpenAPI api,
                                                              String operationId)

Retrieves the operation by the "name" field of the operation.

Parameters:

api - the api definition

operationId - the operation's id

Returns:

the operation

getHttpMethod

public static io.swagger.v3.oas.models.PathItem.HttpMethod getHttpMethod(io.swagger.v3.oas.models.OpenAPI api,
                                                                         String operationId)

Retrieves the HTTP method based off of the "name" field of the operation

Parameters:

api - the api definition

operationId - the operation id

Returns:

the httpMethod

getRequestBody

public static io.swagger.v3.oas.models.parameters.RequestBody getRequestBody(io.swagger.v3.oas.models.OpenAPI api,
                                                                             io.swagger.v3.oas.models.PathItem.HttpMethod method,
                                                                             String path)

Retrieves the request body by http method and path.

Parameters:

api - the api definition

method - the selected http method

path - the selected path

Returns:

the RequestBody

getRequestBody

public static io.swagger.v3.oas.models.parameters.RequestBody getRequestBody(io.swagger.v3.oas.models.OpenAPI api,
                                                                             String operationId)

Retrieves the request body for the operation, based off of the "name" field of the operation.

Parameters:

api - the api definition

operationId - the operation id

Returns:

the RequestBody

isRequestBodyRequired

public static boolean isRequestBodyRequired(io.swagger.v3.oas.models.Operation operation)

Returns a boolean value of the "required" attribute from request body. Returns false if request body is null/missing or "required" attribute is null/missing.

Parameters:

operation - the selected operation

Returns:

true if the request body is required, false otherwise

getRequestContent

public static io.swagger.v3.oas.models.media.Content getRequestContent(io.swagger.v3.oas.models.OpenAPI api,
                                                                       io.swagger.v3.oas.models.PathItem.HttpMethod method,
                                                                       String path)

Fetches the request content type based off of the PathItem.HttpMethod and the path. If no content is given, then an empty content is returned.

Parameters:

api - the api definition

method - the selected http method

path - the selected path

Returns:

the Content

getFirstRequestContentType

public static String getFirstRequestContentType(io.swagger.v3.oas.models.Operation operation)

Fetches the first request content type from the given operation. If the request body is not defined or the content type is not given, then a null string is returned.

Parameters:

operation - the selected operation

Returns:

the request content type as String

getPath

public static String getPath(io.swagger.v3.oas.models.OpenAPI api,
                             String operationId)

Returns the path based off of the Operation ID

Parameters:

api - the api definition

operationId - the selected operation id

Returns:

the Path

getSerializedPathParameter

public static String getSerializedPathParameter(String name,
                                                String parameterValue,
                                                io.swagger.v3.oas.models.parameters.Parameter.StyleEnum style,
                                                boolean explode,
                                                OpenApiDataType dataType)

Updates input path parameter value according to the style, explode and data type values from Open Api Specification. Refer Open Api Parameter Serialization doc for more information.

Parameters:

name - Path parameter name.

parameterValue - Path parameter value.

style - Path parameter style.

explode - boolean explode property from OpenAPI spec: specifies whether arrays and objects should generate separate parameters for each array item or object property.

dataType - OpenApiDataType of the parameter.

Returns:

Updated path parameter value based on the style, explode and data type values.

getSerializedQueryParameter

public static List<Map.Entry<String,String>> getSerializedQueryParameter(String name,
                                                                         String parameterValue,
                                                                         io.swagger.v3.oas.models.parameters.Parameter.StyleEnum style,
                                                                         boolean explode,
                                                                         OpenApiDataType dataType)

Updates input query parameter value according to the style, explode and data type values from Open Api Specification. Refer Open Api Parameter Serialization doc for more information.

Parameters:

name - Query parameter name.

parameterValue - Query parameter value.

style - Query parameter style.

explode - boolean explode property from OpenAPI spec: specifies whether arrays and objects should generate separate parameters for each array item or object property.

dataType - OpenApiDataType of the parameter.

Returns:

Updated query parameter value based on the style, explode and data type values.

getSerializedHeaderParameter

public static String getSerializedHeaderParameter(String name,
                                                  String parameterValue,
                                                  OpenApiDataType dataType)

Updates input header parameter value according to the data type value from Open Api Specification. Refer Open Api Parameter Serialization doc for more information.

Parameters:

name - Header parameter name.

parameterValue - Header parameter value.

explode - boolean explode property from OpenAPI spec: specifies whether arrays and objects should generate separate parameters for each array item or object property.

dataType - OpenApiDataType of the parameter.

Returns:

Updated header parameter value based on the data type values.

getDelimiter

public static String getDelimiter(String name,
                                  io.swagger.v3.oas.models.parameters.Parameter.StyleEnum style)

Returns a delimiter String corresponding to the Open Api parameter style enum and parameter name.

Parameters:

name - Open Api Parameter Name.

style - Open Api Parameter Style Enum.

Returns:

the delimiter

buildSchema

public static JsonNode buildSchema(io.swagger.v3.oas.models.media.Schema<?> schema,
                                   io.swagger.v3.oas.models.OpenAPI api)

Build a JSON schema based on the provided Schema. Currently only supports building schemas with root type of "object". Supports building schemas with ComposedSchema elements by resolving "allOf", "anyOf", "oneOf" keywords used to combine schemas.

Parameters:

schema - the schema

api - the OpenAPI specification

Returns:

JsonNode containing the schema

Throws:

IllegalArgumentException - if the schema is null

IllegalArgumentException - if Schema.getType() is not JSONUtil.NodeType.OBJECT