public abstract class FluentHelperByKey<FluentHelperT,EntityT extends VdmEntity<?>,SelectableT> extends FluentHelperBasic<FluentHelperT,EntityT,EntityT>
Constructor and Description |
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FluentHelperByKey() |
Modifier and Type | Method and Description |
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EntityT |
execute(ErpEndpoint erpEndpoint)
Executes the underlying query using the stored key field values, plus any query modifiers that were previously
called.
|
FluentHelperT |
select(SelectableT... fields)
Query modifier to limit which field values of the entity get fetched & populated.
|
com.sap.cloud.sdk.odatav2.connectivity.ODataQuery |
toQuery()
Provides access to the underlying Query object, to allow for custom integration scenarios not yet supported by
the virtual data model.
|
FluentHelperT |
withErrorHandler(com.sap.cloud.sdk.odatav2.connectivity.ErrorResultHandler<?> errorResultHandler)
An error handling class that implements the
ErrorResultHandler interface can be
attached to this fluent helper. |
execute, execute
public FluentHelperT select(SelectableT... fields)
fields
- Array of fields to select.public com.sap.cloud.sdk.odatav2.connectivity.ODataQuery toQuery()
public FluentHelperT withErrorHandler(com.sap.cloud.sdk.odatav2.connectivity.ErrorResultHandler<?> errorResultHandler)
ErrorResultHandler
interface can be
attached to this fluent helper. This allows custom logic to be called when an error occurs in the
execute
method. If this method is not called, then an instance of
ODataVdmErrorResultHandler
is
used. Only one handler can be attached at a time per fluent helper object, so calling this multiple times will
replace the handler.errorResultHandler
- Instance of an error handler class that implements the ErrorResultHandler
interface.public EntityT execute(ErpEndpoint erpEndpoint) throws com.sap.cloud.sdk.odatav2.connectivity.ODataException
execute
in class FluentHelperBasic<FluentHelperT,EntityT extends VdmEntity<?>,EntityT extends VdmEntity<?>>
erpEndpoint
- Supply the ERP system instance for executing the underlying OData query.com.sap.cloud.sdk.odatav2.connectivity.ODataException
ErpConfigContext.ErpConfigContext()
,
ErpEndpoint.ErpEndpoint(ErpConfigContext)
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