Module org.seasar.doma.core

Package org.seasar.doma.jdbc.criteria.statement

Interface Singular<ELEMENT>

All Superinterfaces:

Buildable<Statement<ELEMENT>>, Statement<ELEMENT>

All Known Implementing Classes:

EntityqlDeleteReturningStatement, EntityqlUpdateReturningStatement

public interface Singular<ELEMENT>
extends Statement<ELEMENT>

Method Summary

Modifier and Type	Method	Description
default ELEMENT	fetchOne()	Returns the element of data.
default Optional<ELEMENT>	fetchOptional()	Returns the element of data as an optional.
Singular<ELEMENT>	peek(Consumer<Sql<?>> consumer)	Peeks the built SQL.

Methods inherited from interface org.seasar.doma.jdbc.criteria.statement.Buildable

asSql

Methods inherited from interface org.seasar.doma.jdbc.criteria.statement.Statement

execute

Method Details

fetchOptional

default Optional<ELEMENT> fetchOptional()

Returns the element of data as an optional.

Returns:

the element of data

fetchOne

default ELEMENT fetchOne()

Returns the element of data.

Returns:

the element of data

peek

Singular<ELEMENT> peek(Consumer<Sql<?>> consumer)

Description copied from interface: Buildable

Peeks the built SQL.

Specified by:

peek in interface Buildable<ELEMENT>

Specified by:

peek in interface Statement<ELEMENT>

Parameters:

consumer - the SQL handler

Returns:

this instance