Class CADBQItemGet

java.lang.Object

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

All Implemented Interfaces:

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

public final class CADBQItemGet
extends Object
implements CADatabaseQueriesItemsType.ItemGetType

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

Nested Class Summary

Nested classes/interfaces inherited from interface CADatabaseQueriesItemsType

CADatabaseQueriesItemsType.ItemAttachmentAddType, CADatabaseQueriesItemsType.ItemAttachmentRemoveType, CADatabaseQueriesItemsType.ItemCreateType, CADatabaseQueriesItemsType.ItemDeleteMarkOnlyType, CADatabaseQueriesItemsType.ItemDeleteType, CADatabaseQueriesItemsType.ItemGetType, CADatabaseQueriesItemsType.ItemMetadataPutType, CADatabaseQueriesItemsType.ItemMetadataRemoveType, CADatabaseQueriesItemsType.ItemSearchType, CADatabaseQueriesItemsType.ItemSetNameType, CADatabaseQueriesItemsType.ItemTypesAssignType, CADatabaseQueriesItemsType.ItemTypesRevokeType

Field Summary

Fields inherited from interface 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 CADatabaseLanguage	language()
protected final String	local(CAStringConstantType constant)
protected final CAStrings	messages()
protected final OffsetDateTime	now()
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 Object

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

Methods inherited from interface 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()

messages

protected final CAStrings messages()

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()

language

protected CADatabaseLanguage language()

now

protected final OffsetDateTime now()