Qore DataProvider Module Reference  1.0.6
DataProvider::NullDataProvider Class Reference

A dumrequest data provider that provides an empty hash as the request and response types. More...

Inheritance diagram for DataProvider::NullDataProvider:

Public Member Methods

 constructor (*hash< auto > options)
 Creates the object.
 
string getName ()
 Returns the name of this data provider ("NullRequest")
 
hash< DataProviderInfogetStaticInfoImpl ()
 Returns data provider static info.
 
- Public Member Methods inherited from DataProvider::AbstractDataProvider
 checkCreate ()
 Ensures that the data provider supports record creation. More...
 
 checkDelete ()
 Ensures that the data provider supports record deletion. More...
 
 checkRead ()
 Ensures that the data provider supports read operations. More...
 
 checkRequest ()
 Ensures that the data provider supports the request API. More...
 
 checkUpdate ()
 Ensures that the data provider supports record upserts. More...
 
 checkUpsert ()
 Ensures that the data provider supports record upserts. More...
 
 commit ()
 Commits data written to the data provider. More...
 
*hash< auto > createRecord (hash< auto > rec, *hash< auto > create_options)
 Creates the given record in the data provider. More...
 
int deleteRecords (*hash< auto > where_cond, *hash< auto > search_options)
 Deletes zero or more records. More...
 
auto doRequest (auto req, *hash< auto > request_options)
 Makes a request and returns the response. More...
 
AbstractDataProviderBulkOperation getBulkInserter ()
 Returns a bulk insert operation object for the data provider. More...
 
AbstractDataProviderBulkRecordInterface getBulkRecordInterface (int block_size=1000, *hash< auto > search_options)
 Returns an iterator iterating all records with the bulk read API. More...
 
AbstractDataProviderBulkOperation getBulkUpserter ()
 Returns a bulk upsert operation object for the data provider. More...
 
*AbstractDataProvider getChildProvider (string name)
 Returns the given child provider or NOTHING if the given child is unknown. More...
 
AbstractDataProvider getChildProviderEx (string name)
 Returns the given child provider or throws an exception if the given child is unknown. More...
 
*list< stringgetChildProviderNames ()
 Returns a list of child data provider names, if any. More...
 
AbstractDataProvider getChildProviderPath (string path)
 Returns the given child provider from a "/" separated path string; throws an exception if any element in the path is unknown. More...
 
*hash< string, hash< DataProviderOptionInfo > > getCreateOptions ()
 Returns options that can be used for creating records. More...
 
AbstractDataProviderType getErrorResponseType (string error_code)
 Returns the type for the given error code. More...
 
*hash< string, AbstractDataProviderTypegetErrorResponseTypes ()
 Returns a hash of error responses, if any. More...
 
hash< DataProviderInfogetInfo ()
 Returns data provider info.
 
hash< auto > getInfoAsData ()
 Returns static provider information as data; no objects are returned. More...
 
*hash< string, hash< MapperRuntimeKeyInfo > > getMapperRuntimeKeys ()
 Returns custom data mapper runtime keys. More...
 
*hash< string, AbstractDataFieldgetOrNothingRecordType (*hash< auto > search_options)
 Returns the description of the record type with "or nothing" types, if any.
 
AbstractDataProviderRecordIterator getRecordIterator (*hash< auto > search_options)
 Returns an iterator iterating all records. More...
 
*hash< string, AbstractDataFieldgetRecordType (*hash< auto > search_options)
 Returns the description of the record type, if any. More...
 
*hash< string, hash< DataProviderOptionInfo > > getRequestOptions ()
 Returns options that can be used for requests. More...
 
*AbstractDataProviderType getRequestType ()
 Returns the description of a successful request message, if any. More...
 
*AbstractDataProviderType getResponseType ()
 Returns the description of a response message, if this object represents a response message. More...
 
*hash< string, hash< DataProviderOptionInfo > > getSearchOptions ()
 Returns options that can be used for searching. More...
 
*hash< string, AbstractDataFieldgetSoftRecordType (*hash< auto > search_options)
 Returns the description of the record type with soft types, if any.
 
*hash< string, hash< DataProviderOptionInfo > > getUpsertOptions ()
 Returns options that can be used for upserting records. More...
 
bool hasRecord ()
 Returns True if the data provider has a record type. More...
 
bool recordRequiresSearchOptions ()
 Returns True if the data provider requires search options to retrieve the record type.
 
AbstractDataProviderRecordIterator requestSearchRecords (auto req, *hash< auto > where_cond, *hash< auto > search_options)
 Returns an iterator for zero or more records matching the search options according to an API request. More...
 
bool requiresTransactionManagement ()
 Returns True if the data provider supports transaction management. More...
 
 rollback ()
 Rolls back data written to the data provider. More...
 
*hash< auto > searchFirstRecord (hash< auto > where_cond, *hash< auto > search_options)
 Returns the first record matching the search options. More...
 
AbstractDataProviderRecordIterator searchRecords (*hash< auto > where_cond, *hash< auto > search_options)
 Returns an iterator for zero or more records matching the search options. More...
 
AbstractDataProviderBulkRecordInterface searchRecordsBulk (int block_size=1000, *hash< auto > where_cond, *hash< auto > search_options)
 Returns an iterator for zero or more records matching the search options. More...
 
*hash< auto > searchSingleRecord (hash< auto > where_cond, *hash< auto > search_options)
 Returns a single record matching the search options. More...
 
bool supportsBulkCreate ()
 Returns True if the data provider supports bulk creation output.
 
bool supportsBulkRead ()
 Returns True if the data provider supports native bulk reading.
 
bool supportsBulkUpsert ()
 Returns True if the data provider supports bulk upserts.
 
bool supportsCreate ()
 Returns True if the data provider supports the record creation API.
 
bool supportsDelete ()
 Returns True if the data provider supports the record deletion API.
 
bool supportsNativeSearch ()
 Returns True if the data provider supports the record search API natively.
 
bool supportsRead ()
 Returns True if the data provider supports reading.
 
bool supportsRequest ()
 Returns True if the data provider supports requests.
 
bool supportsUpdate ()
 Returns True if the data provider supports the record update API.
 
bool supportsUpsert ()
 Returns True if the data provider supports the record upsert API.
 
int updateRecords (hash< auto > set, *hash< auto > where_cond, *hash< auto > search_options)
 Updates zero or more records matching the search options. More...
 
bool updateSingleRecord (hash< auto > set, hash< auto > where_cond, *hash< auto > search_options)
 Updates a single record matching the search options. More...
 
string upsertRecord (hash< auto > rec, *hash< auto > upsert_options)
 Upserts the given record in the data provider. More...
 

Public Attributes

const ProviderInfo = ...
 Provider info.
 

Private Member Methods

auto doRequestImpl (auto req, *hash< auto > request_options)
 Returns an empty hash.
 
*hash< string, AbstractDataProviderTypegetErrorResponseTypesImpl ()
 Returns NOTHING.
 
*AbstractDataProviderType getRequestTypeImpl ()
 Returns an empty hash type.
 
*AbstractDataProviderType getResponseTypeImpl ()
 Returns an empty hash type.
 
- Private Member Methods inherited from DataProvider::AbstractDataProvider
*hash< auto > checkOptions (string err, *hash< string, hash< DataProviderOptionInfo >> option_desc, *hash< auto > options)
 verifies options according to the option
 
*hash< auto > createRecordImpl (hash< auto > rec, *hash< auto > create_options)
 Creates the given record to the data provider. More...
 
int deleteRecordsImpl (*hash< auto > where_cond, *hash< auto > search_options)
 Deletes zero or more records. More...
 
auto doRequestImpl (auto req, *hash< auto > request_options)
 Makes a request and returns the response. More...
 
 error (string err, string fmt)
 thrown an exception
 
*AbstractDataProvider getChildProviderImpl (string name)
 Returns the given child provider or NOTHING if the given child is unknown. More...
 
*list< stringgetChildProviderNamesImpl ()
 Returns a list of child data provider names, if any. More...
 
AbstractDataProviderType getErrorResponseTypeImpl (string error_code)
 Returns the type for the given error code. More...
 
*hash< string, AbstractDataProviderTypegetErrorResponseTypesImpl ()
 Returns a hash of error responses, if any. More...
 
*hash< string, AbstractDataFieldgetRecordTypeImpl (*hash< auto > search_options)
 Returns the description of the record type, if any. More...
 
*AbstractDataProviderType getRequestTypeImpl ()
 Returns the description of a successful request message, if any. More...
 
*AbstractDataProviderType getResponseTypeImpl ()
 Returns the description of a response message, if this object represents a response message. More...
 
 processConstructorOptions (*hash< string, hash< DataProviderOptionInfo >> option_desc, *hash< auto > options)
 processes options passed to the constructor
 
*hash< auto > processFieldValues (*hash< auto > h, *hash< auto > search_options)
 processes search or set values to convert types if necessary More...
 
AbstractDataProviderRecordIterator requestSearchRecordsImpl (auto req, *hash< auto > where_cond, *hash< auto > search_options)
 Returns an iterator for zero or more records matching the search options according to an API request. More...
 
*hash< auto > searchFirstRecordImpl (hash< auto > where_cond, *hash< auto > search_options)
 Returns the first record matching the search options. More...
 
AbstractDataProviderBulkRecordInterface searchRecordsBulkImpl (int block_size=1000, *hash< auto > where_cond, *hash< auto > search_options)
 Returns an iterator for zero or more records matching the search options. More...
 
AbstractDataProviderRecordIterator searchRecordsImpl (*hash< auto > where_cond, *hash< auto > search_options)
 Returns an iterator for zero or more records matching the search options. More...
 
*hash< auto > searchSingleRecordImpl (hash< auto > where_cond, *hash< auto > search_options)
 Returns a single record matching the search options. More...
 
 throwUnimplementedException ()
 Throws an INVALID-OPERATION exception. More...
 
int updateRecordsImpl (hash< auto > set, hash< auto > where_cond, *hash< auto > search_options)
 Updates zero or more records matching the search options. More...
 
bool updateSingleRecordImpl (hash< auto > set, hash< auto > where_cond, *hash< auto > search_options)
 Updates a single record matching the search options. More...
 
string upsertRecordImpl (hash< auto > rec, *hash< auto > upsert_options)
 Upserts the given record to the data provider. More...
 
*hash< auto > validateCreateOptions (*hash< auto > create_options)
 validates create options More...
 
*hash< auto > validateRequestOptions (*hash< auto > request_options)
 validates request options More...
 
*hash< auto > validateSearchOptions (*hash< auto > search_options)
 validates search options More...
 
*hash< auto > validateUpsertOptions (*hash< auto > upsert_options)
 validates upsert options More...
 

Static Private Member Methods

static HashDataType type ()
 The default request and response type for this data provider.
 
- Static Private Member Methods inherited from DataProvider::AbstractDataProvider
static bool checkCallbacks ()
 Checks if callbacks have already been set or locked.
 

Additional Inherited Members

- Static Public Member Methods inherited from DataProvider::AbstractDataProvider
static bool setDynamicValueCallbacks ()
 Ensures that no callbacks can be set for dynamic URI resolution. More...
 
static bool setDynamicValueCallbacks (code value_needs_resolution, code resolve_value)
 Set callbacks for dynamic URI resolution to allow for variable URI path elements to be resolved at runtime. More...
 
- Static Private Attributes inherited from DataProvider::AbstractDataProvider
static bool callbacks_locked = False
 flag if callbacks are locked
 
static code cb_resolve_value
 static callback for dynamic value resolution
 
static code cb_value_needs_resolution
 static callback the returns a bool if the value needs dynamic resolution
 

Detailed Description

A dumrequest data provider that provides an empty hash as the request and response types.