The CdsEntityDataProvider data provider class.
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#include <CdsEntityDataProvider.qc.dox.h>
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| constructor (CdsRestClient rest, string name, hash< auto > meta) |
| Creates the object from the arguments.
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string | getName () |
| Returns the data provider name.
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| constructor () |
| Creates the object.
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| constructor (CdsRestClient::CdsRestClient rest) |
| Creates the object.
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| setLogger (*LoggerInterface logger) |
| Accepts a LoggerInterface object for logging (or clears it)
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hash< auto > | meta |
| metadata description
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string | name |
| current object name
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*hash< auto > | createRecordImpl (hash< auto > rec, *hash< auto > create_options) |
| Creates the given record to the data provider. More...
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int | deleteRecordsImpl (*hash< auto > where_cond, *hash< auto > search_options) |
| Deletes zero or more records. More...
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| deleteSingleRecord (string id) |
| deletes a single record
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| getRecordInfoIntern () |
| Retrieves the record type.
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hash< DataProvider::DataProviderInfo > | getStaticInfoImpl () |
| Returns data provider static info.
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hash< CdsRestRecordInfo > | record_info () |
| Record info for the entity.
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DataProvider::AbstractDataProviderRecordIterator | searchRecordsImpl (*hash< auto > where_cond, *hash< auto > search_options) |
| Returns an iterator for zero or more records matching the search options. More...
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| setEntitySetName () |
| Determine the entity set name for the entity.
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int | updateRecordsImpl (hash< auto > set, hash< auto > where_cond, *hash< auto > search_options) |
| Updates zero or more records matching the search options. More...
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| updateSingleRecord (string id, hash< auto > set) |
| updates a single record
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string | upsertRecordImpl (hash< auto > rec, *hash< auto > upsert_options) |
| Upserts the given record to the data provider. More...
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The CdsEntityDataProvider data provider class.
◆ createRecordImpl()
*hash< auto > CdsRestDataProvider::CdsEntityDataProvider::createRecordImpl |
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hash< auto > |
rec, |
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*hash< auto > |
create_options |
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private |
Creates the given record to the data provider.
- Parameters
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rec | a hash representing a single input record |
create_options | the create options after processing by validateCreateOptions() |
- Returns
- the data written to the data provider with the
"id"
field of the new record
- Exceptions
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DUPLICATE-RECORD | this exception should be thrown if the provider fails due to an attempt to create a duplicate record |
◆ deleteRecordsImpl()
int CdsRestDataProvider::CdsEntityDataProvider::deleteRecordsImpl |
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*hash< auto > |
where_cond, |
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*hash< auto > |
search_options |
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private |
Deletes zero or more records.
- Parameters
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where_cond | a hash for identifying the record(s) to be deleted |
search_options | the delete options after processing by validateSearchOptions() |
- Returns
- the number of records deleted
◆ searchRecordsImpl()
Returns an iterator for zero or more records matching the search options.
- Parameters
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where_cond | the search criteria |
search_options | the search options after processing by validateSearchOptions() |
- See also
- requestSearchRecordsImpl()
◆ updateRecordsImpl()
int CdsRestDataProvider::CdsEntityDataProvider::updateRecordsImpl |
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hash< auto > |
set, |
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hash< auto > |
where_cond, |
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*hash< auto > |
search_options |
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private |
Updates zero or more records matching the search options.
- Parameters
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set | the hash of field data to set |
where_cond | a hash for identifying the record(s) to be updated |
search_options | the update options after processing by validateSearchOptions() |
- Returns
- the number of records updated
◆ upsertRecordImpl()
string CdsRestDataProvider::CdsEntityDataProvider::upsertRecordImpl |
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hash< auto > |
rec, |
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*hash< auto > |
upsert_options |
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private |
Upserts the given record to the data provider.
- Parameters
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rec | a hash representing a single input record |
upsert_options | the create options after processing by validateUpsertOptions() |
- Returns
- see DB Provider Upsert Result Codes for possible values