Package com.io7m.cardant.database.postgres.internal

Class CADBQItemGet

java.lang.Object

com.io7m.cardant.database.postgres.internal.CADBQItemGet

All Implemented Interfaces:

CADatabaseQueriesItemsType, CADatabaseQueriesItemsType.GetType, CADatabaseQueriesType, CADatabaseQueryType<CAItemID,Optional<CAItem>>

public final class CADBQItemGet
extends Object
implements CADatabaseQueriesItemsType.GetType

Retrieve the item with the given ID, if one exists.

Nested Class Summary

Nested classes/interfaces inherited from interface com.io7m.cardant.database.api.CADatabaseQueriesItemsType

CADatabaseQueriesItemsType.AttachmentAddType, CADatabaseQueriesItemsType.AttachmentRemoveType, CADatabaseQueriesItemsType.CreateType, CADatabaseQueriesItemsType.DeleteMarkOnlyType, CADatabaseQueriesItemsType.DeleteType, CADatabaseQueriesItemsType.GetType, CADatabaseQueriesItemsType.LocationsType, CADatabaseQueriesItemsType.MetadataPutType, CADatabaseQueriesItemsType.MetadataRemoveType, CADatabaseQueriesItemsType.RepositType, CADatabaseQueriesItemsType.SearchType, CADatabaseQueriesItemsType.SetNameType, CADatabaseQueriesItemsType.TypesAssignType, CADatabaseQueriesItemsType.TypesRevokeType

Field Summary

Fields inherited from interface com.io7m.cardant.database.api.CADatabaseQueriesType

EARLIEST

Constructor Summary

Constructors

Constructor	Description
CADBQItemGet(com.io7m.cardant.database.postgres.internal.CADatabaseTransaction transaction)	Construct a query.

Method Summary

Modifier and Type	Method	Description
protected final Map<String,String>	attributes()
final Optional<CAItem>	execute(CAItemID parameters)	Execute the query.
protected final String	local(CAStringConstantType constant)
protected Optional<CAItem>	onExecute(org.jooq.DSLContext context, CAItemID itemID)
static CADBQueryProviderType	provider()
protected final void	setAttribute(CAStringConstantType name, String value)
protected final com.io7m.cardant.database.postgres.internal.CADatabaseTransaction	transaction()
protected final io.opentelemetry.api.trace.Span	transactionSpan()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.io7m.cardant.database.api.CADatabaseQueryType

execute

Constructor Details

CADBQItemGet

public CADBQItemGet(com.io7m.cardant.database.postgres.internal.CADatabaseTransaction transaction)

Construct a query.

Parameters:

transaction - The transaction

Method Details

provider

public static CADBQueryProviderType provider()

Returns:

A query provider

onExecute

protected Optional<CAItem> onExecute(org.jooq.DSLContext context,
 CAItemID itemID)

transactionSpan

protected final io.opentelemetry.api.trace.Span transactionSpan()

transaction

protected final com.io7m.cardant.database.postgres.internal.CADatabaseTransaction transaction()

local

protected final String local(CAStringConstantType constant)

setAttribute

protected final void setAttribute(CAStringConstantType name,
 String value)

execute

public final Optional<CAItem> execute(CAItemID parameters)
                               throws CADatabaseException

Description copied from interface: CADatabaseQueryType

Execute the query.

Specified by:

execute in interface CADatabaseQueryType<P,R>

Parameters:

parameters - The parameters

Returns:

The results

Throws:

CADatabaseException - On errors

attributes

protected final Map<String,String> attributes()