Package io.streamthoughts.azkarra.client.openapi

Class ApiClient

  • public class ApiClient
extends Object

    • Constructor Detail

      • ApiClient

        public ApiClient()

      • ApiClient

        public ApiClient​(okhttp3.OkHttpClient client)

    • Method Detail

      • getBasePath

        public String getBasePath()
        Get base path
        Returns:
        Base path

      • setBasePath

        public ApiClient setBasePath​(String basePath)
        Set base path
        Parameters:
        basePath - Base path of the URL (e.g http://localhost
        Returns:
        An instance of OkHttpClient

      • getHttpClient

        public okhttp3.OkHttpClient getHttpClient()
        Get HTTP client
        Returns:
        An instance of OkHttpClient

      • setHttpClient

        public ApiClient setHttpClient​(okhttp3.OkHttpClient newHttpClient)
        Set HTTP client, which must never be null.
        Parameters:
        newHttpClient - An instance of OkHttpClient
        Returns:
        Api Client
        Throws:
        NullPointerException - when newHttpClient is null

      • getJSON

        public JSON getJSON()
        Get JSON
        Returns:
        JSON object

      • setJSON

        public ApiClient setJSON​(JSON json)
        Set JSON
        Parameters:
        json - JSON object
        Returns:
        Api client

      • isVerifyingSsl

        public boolean isVerifyingSsl()
        True if isVerifyingSsl flag is on
        Returns:
        True if isVerifySsl flag is on

      • setVerifyingSsl

        public ApiClient setVerifyingSsl​(boolean verifyingSsl)
        Configure whether to verify certificate and hostname when making https requests. Default to true. NOTE: Do NOT set to false in production code, otherwise you would face multiple types of cryptographic attacks.
        Parameters:
        verifyingSsl - True to verify TLS/SSL connection
        Returns:
        ApiClient

      • getSslCaCert

        public InputStream getSslCaCert()
        Get SSL CA cert.
        Returns:
        Input stream to the SSL CA cert

      • setSslCaCert

        public ApiClient setSslCaCert​(InputStream sslCaCert)
        Configure the CA certificate to be trusted when making https requests. Use null to reset to default.
        Parameters:
        sslCaCert - input stream for SSL CA cert
        Returns:
        ApiClient

      • getKeyManagers

        public KeyManager[] getKeyManagers()

      • setKeyManagers

        public ApiClient setKeyManagers​(KeyManager[] managers)
        Configure client keys to use for authorization in an SSL session. Use null to reset to default.
        Parameters:
        managers - The KeyManagers to use
        Returns:
        ApiClient

      • getDateFormat

        public DateFormat getDateFormat()

      • setLenientOnJson

        public ApiClient setLenientOnJson​(boolean lenientOnJson)

      • getAuthentications

        public Map<String,​Authentication> getAuthentications()
        Get authentications (key: authentication name, value: authentication).
        Returns:
        Map of authentication objects

      • getAuthentication

        public Authentication getAuthentication​(String authName)
        Get authentication for the given name.
        Parameters:
        authName - The authentication name
        Returns:
        The authentication, null if not found

      • setUsername

        public void setUsername​(String username)
        Helper method to set username for the first HTTP basic authentication.
        Parameters:
        username - Username

      • setPassword

        public void setPassword​(String password)
        Helper method to set password for the first HTTP basic authentication.
        Parameters:
        password - Password

      • setApiKey

        public void setApiKey​(String apiKey)
        Helper method to set API key value for the first API key authentication.
        Parameters:
        apiKey - API key

      • setApiKeyPrefix

        public void setApiKeyPrefix​(String apiKeyPrefix)
        Helper method to set API key prefix for the first API key authentication.
        Parameters:
        apiKeyPrefix - API key prefix

      • setAccessToken

        public void setAccessToken​(String accessToken)
        Helper method to set access token for the first OAuth2 authentication.
        Parameters:
        accessToken - Access token

      • setUserAgent

        public ApiClient setUserAgent​(String userAgent)
        Set the User-Agent header's value (by adding to the default header map).
        Parameters:
        userAgent - HTTP request's user agent
        Returns:
        ApiClient

      • addDefaultHeader

        public ApiClient addDefaultHeader​(String key,
                                  String value)
        Add a default header.
        Parameters:
        key - The header's key
        value - The header's value
        Returns:
        ApiClient

      • addDefaultCookie

        public ApiClient addDefaultCookie​(String key,
                                  String value)
        Add a default cookie.
        Parameters:
        key - The cookie's key
        value - The cookie's value
        Returns:
        ApiClient

      • isDebugging

        public boolean isDebugging()
        Check that whether debugging is enabled for this API client.
        Returns:
        True if debugging is enabled, false otherwise.

      • setDebugging

        public ApiClient setDebugging​(boolean debugging)
        Enable/disable debugging for this API client.
        Parameters:
        debugging - To enable (true) or disable (false) debugging
        Returns:
        ApiClient

      • getTempFolderPath

        public String getTempFolderPath()
        The path of temporary folder used to store downloaded files from endpoints with file response. The default value is null, i.e. using the system's default tempopary folder.
        Returns:
        Temporary folder path
        See Also:
        createTempFile

      • setTempFolderPath

        public ApiClient setTempFolderPath​(String tempFolderPath)
        Set the temporary folder path (for downloading files)
        Parameters:
        tempFolderPath - Temporary folder path
        Returns:
        ApiClient

      • getConnectTimeout

        public int getConnectTimeout()
        Get connection timeout (in milliseconds).
        Returns:
        Timeout in milliseconds

      • setConnectTimeout

        public ApiClient setConnectTimeout​(int connectionTimeout)
        Sets the connect timeout (in milliseconds). A value of 0 means no timeout, otherwise values must be between 1 and Integer.MAX_VALUE.
        Parameters:
        connectionTimeout - connection timeout in milliseconds
        Returns:
        Api client

      • getReadTimeout

        public int getReadTimeout()
        Get read timeout (in milliseconds).
        Returns:
        Timeout in milliseconds

      • setReadTimeout

        public ApiClient setReadTimeout​(int readTimeout)
        Sets the read timeout (in milliseconds). A value of 0 means no timeout, otherwise values must be between 1 and Integer.MAX_VALUE.
        Parameters:
        readTimeout - read timeout in milliseconds
        Returns:
        Api client

      • getWriteTimeout

        public int getWriteTimeout()
        Get write timeout (in milliseconds).
        Returns:
        Timeout in milliseconds

      • setWriteTimeout

        public ApiClient setWriteTimeout​(int writeTimeout)
        Sets the write timeout (in milliseconds). A value of 0 means no timeout, otherwise values must be between 1 and Integer.MAX_VALUE.
        Parameters:
        writeTimeout - connection timeout in milliseconds
        Returns:
        Api client

      • parameterToString

        public String parameterToString​(Object param)
        Format the given parameter object into string.
        Parameters:
        param - Parameter
        Returns:
        String representation of the parameter

      • parameterToPair

        public List<Pair> parameterToPair​(String name,
                                  Object value)
        Formats the specified query parameter to a list containing a single Pair object. Note that value must not be a collection.
        Parameters:
        name - The name of the parameter.
        value - The value of the parameter.
        Returns:
        A list containing a single Pair object.

      • parameterToPairs

        public List<Pair> parameterToPairs​(String collectionFormat,
                                   String name,
                                   Collection value)
        Formats the specified collection query parameters to a list of Pair objects. Note that the values of each of the returned Pair objects are percent-encoded.
        Parameters:
        collectionFormat - The collection format of the parameter.
        name - The name of the parameter.
        value - The value of the parameter.
        Returns:
        A list of Pair objects.

      • collectionPathParameterToString

        public String collectionPathParameterToString​(String collectionFormat,
                                              Collection value)
        Formats the specified collection path parameter to a string value.
        Parameters:
        collectionFormat - The collection format of the parameter.
        value - The value of the parameter.
        Returns:
        String representation of the parameter

      • sanitizeFilename

        public String sanitizeFilename​(String filename)
        Sanitize filename by removing path. e.g. ../../sun.gif becomes sun.gif
        Parameters:
        filename - The filename to be sanitized
        Returns:
        The sanitized filename

      • isJsonMime

        public boolean isJsonMime​(String mime)
        Check if the given MIME is a JSON MIME. JSON MIME examples: application/json application/json; charset=UTF8 APPLICATION/JSON application/vnd.company+json "* / *" is also default to JSON
        Parameters:
        mime - MIME (Multipurpose Internet Mail Extensions)
        Returns:
        True if the given MIME is JSON, false otherwise.

      • selectHeaderAccept

        public String selectHeaderAccept​(String[] accepts)
        Select the Accept header's value from the given accepts array: if JSON exists in the given array, use it; otherwise use all of them (joining into a string)
        Parameters:
        accepts - The accepts array to select from
        Returns:
        The Accept header to use. If the given array is empty, null will be returned (not to set the Accept header explicitly).

      • selectHeaderContentType

        public String selectHeaderContentType​(String[] contentTypes)
        Select the Content-Type header's value from the given array: if JSON exists in the given array, use it; otherwise use the first one of the array.
        Parameters:
        contentTypes - The Content-Type array to select from
        Returns:
        The Content-Type header to use. If the given array is empty, or matches "any", JSON will be used.

      • escapeString

        public String escapeString​(String str)
        Escape the given string to be used as URL query value.
        Parameters:
        str - String to be escaped
        Returns:
        Escaped string

      • deserialize

        public <T> T deserialize​(okhttp3.Response response,
                         Type returnType)
                  throws ApiException
        Deserialize response body to Java object, according to the return type and the Content-Type response header.
        Type Parameters:
        T - Type
        Parameters:
        response - HTTP response
        returnType - The type of the Java object
        Returns:
        The deserialized Java object
        Throws:
        ApiException - If fail to deserialize response body, i.e. cannot read response body or the Content-Type of the response is not supported.

      • serialize

        public okhttp3.RequestBody serialize​(Object obj,
                                     String contentType)
                              throws ApiException
        Serialize the given Java object into request body according to the object's class and the request Content-Type.
        Parameters:
        obj - The Java object
        contentType - The request Content-Type
        Returns:
        The serialized request body
        Throws:
        ApiException - If fail to serialize the given object

      • downloadFileFromResponse

        public File downloadFileFromResponse​(okhttp3.Response response)
                              throws ApiException
        Download file from the given response.
        Parameters:
        response - An instance of the Response object
        Returns:
        Downloaded file
        Throws:
        ApiException - If fail to read file content from response and write to disk

      • prepareDownloadFile

        public File prepareDownloadFile​(okhttp3.Response response)
                         throws IOException
        Prepare file for download
        Parameters:
        response - An instance of the Response object
        Returns:
        Prepared file for the download
        Throws:
        IOException - If fail to prepare file for download

      • execute

        public <T> ApiResponse<T> execute​(okhttp3.Call call,
                                  Type returnType)
                           throws ApiException
        Execute HTTP call and deserialize the HTTP response body into the given return type.
        Type Parameters:
        T - The return type corresponding to (same with) returnType
        Parameters:
        returnType - The return type used to deserialize HTTP response body
        call - Call
        Returns:
        ApiResponse object containing response status, headers and data, which is a Java object deserialized from response body and would be null when returnType is null.
        Throws:
        ApiException - If fail to execute the call

      • executeAsync

        public <T> void executeAsync​(okhttp3.Call call,
                             Type returnType,
                             ApiCallback<T> callback)
        Execute HTTP call asynchronously.
        Type Parameters:
        T - Type
        Parameters:
        call - The callback to be executed when the API call finishes
        returnType - Return type
        callback - ApiCallback
        See Also:
        execute(Call, Type)

      • handleResponse

        public <T> T handleResponse​(okhttp3.Response response,
                            Type returnType)
                     throws ApiException
        Handle the given response, return the deserialized object when the response is successful.
        Type Parameters:
        T - Type
        Parameters:
        response - Response
        returnType - Return type
        Returns:
        Type
        Throws:
        ApiException - If the response has an unsuccessful status code or fail to deserialize the response body

      • buildCall

        public okhttp3.Call buildCall​(String path,
                              String method,
                              List<Pair> queryParams,
                              List<Pair> collectionQueryParams,
                              Object body,
                              Map<String,​String> headerParams,
                              Map<String,​String> cookieParams,
                              Map<String,​Object> formParams,
                              String[] authNames,
                              ApiCallback callback)
                       throws ApiException
        Build HTTP call with the given options.
        Parameters:
        path - The sub-path of the HTTP URL
        method - The request method, one of "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
        queryParams - The query parameters
        collectionQueryParams - The collection query parameters
        body - The request body object
        headerParams - The header parameters
        cookieParams - The cookie parameters
        formParams - The form parameters
        authNames - The authentications to apply
        callback - Callback for upload/download progress
        Returns:
        The HTTP call
        Throws:
        ApiException - If fail to serialize the request body object

      • buildRequest

        public okhttp3.Request buildRequest​(String path,
                                    String method,
                                    List<Pair> queryParams,
                                    List<Pair> collectionQueryParams,
                                    Object body,
                                    Map<String,​String> headerParams,
                                    Map<String,​String> cookieParams,
                                    Map<String,​Object> formParams,
                                    String[] authNames,
                                    ApiCallback callback)
                             throws ApiException
        Build an HTTP request with the given options.
        Parameters:
        path - The sub-path of the HTTP URL
        method - The request method, one of "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
        queryParams - The query parameters
        collectionQueryParams - The collection query parameters
        body - The request body object
        headerParams - The header parameters
        cookieParams - The cookie parameters
        formParams - The form parameters
        authNames - The authentications to apply
        callback - Callback for upload/download progress
        Returns:
        The HTTP request
        Throws:
        ApiException - If fail to serialize the request body object

      • buildUrl

        public String buildUrl​(String path,
                       List<Pair> queryParams,
                       List<Pair> collectionQueryParams)
        Build full URL by concatenating base path, the given sub path and query parameters.
        Parameters:
        path - The sub path
        queryParams - The query parameters
        collectionQueryParams - The collection query parameters
        Returns:
        The full URL

      • processHeaderParams

        public void processHeaderParams​(Map<String,​String> headerParams,
                                okhttp3.Request.Builder reqBuilder)
        Set header parameters to the request builder, including default headers.
        Parameters:
        headerParams - Header parameters in the form of Map
        reqBuilder - Request.Builder

      • processCookieParams

        public void processCookieParams​(Map<String,​String> cookieParams,
                                okhttp3.Request.Builder reqBuilder)
        Set cookie parameters to the request builder, including default cookies.
        Parameters:
        cookieParams - Cookie parameters in the form of Map
        reqBuilder - Request.Builder

      • updateParamsForAuth

        public void updateParamsForAuth​(String[] authNames,
                                List<Pair> queryParams,
                                Map<String,​String> headerParams,
                                Map<String,​String> cookieParams)
        Update query and header parameters based on authentication settings.
        Parameters:
        authNames - The authentications to apply
        queryParams - List of query parameters
        headerParams - Map of header parameters
        cookieParams - Map of cookie parameters

      • buildRequestBodyFormEncoding

        public okhttp3.RequestBody buildRequestBodyFormEncoding​(Map<String,​Object> formParams)
        Build a form-encoding request body with the given form parameters.
        Parameters:
        formParams - Form parameters in the form of Map
        Returns:
        RequestBody

      • buildRequestBodyMultipart

        public okhttp3.RequestBody buildRequestBodyMultipart​(Map<String,​Object> formParams)
        Build a multipart (file uploading) request body with the given form parameters, which could contain text fields and file fields.
        Parameters:
        formParams - Form parameters in the form of Map
        Returns:
        RequestBody

      • guessContentTypeFromFile

        public String guessContentTypeFromFile​(File file)
        Guess Content-Type header from the given file (defaults to "application/octet-stream").
        Parameters:
        file - The given file
        Returns:
        The guessed Content-Type