org.springframework.data.r2dbc.repository.query

Class R2dbcQueryMethod

java.lang.Object

org.springframework.data.repository.query.QueryMethod

org.springframework.data.r2dbc.repository.query.R2dbcQueryMethod

public class R2dbcQueryMethod
extends org.springframework.data.repository.query.QueryMethod

Reactive specific implementation of QueryMethod.

Author:

Mark Paluch, Stephen Cohen

Constructor Summary

Constructors

Constructor and Description

R2dbcQueryMethod(Method method, org.springframework.data.repository.core.RepositoryMetadata metadata, org.springframework.data.projection.ProjectionFactory projectionFactory, org.springframework.data.mapping.context.MappingContext<? extends org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?>,? extends org.springframework.data.relational.core.mapping.RelationalPersistentProperty> mappingContext) Creates a new R2dbcQueryMethod from the given Method.

Method Summary

Modifier and Type	Method and Description
protected org.springframework.data.relational.repository.query.RelationalParameters	createParameters(Method method)
org.springframework.data.relational.repository.query.RelationalEntityMetadata<?>	getEntityInformation()
org.springframework.data.relational.repository.query.RelationalParameters	getParameters()
String	getRequiredAnnotatedQuery() Returns the required query string declared in a Query annotation or throws IllegalStateException if neither the annotation found nor the attribute was specified.
boolean	hasAnnotatedQuery()
boolean	hasReactiveWrapperParameter() Check if the given QueryMethod receives a reactive parameter wrapper as one of its parameters.
boolean	isCollectionQuery()
boolean	isModifyingQuery()
boolean	isStreamQuery()

Methods inherited from class org.springframework.data.repository.query.QueryMethod

getDomainClass, getName, getNamedQueryName, getResultProcessor, getReturnedObjectType, isPageQuery, isQueryForEntity, isSliceQuery, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

R2dbcQueryMethod

public R2dbcQueryMethod(Method method,
                        org.springframework.data.repository.core.RepositoryMetadata metadata,
                        org.springframework.data.projection.ProjectionFactory projectionFactory,
                        org.springframework.data.mapping.context.MappingContext<? extends org.springframework.data.relational.core.mapping.RelationalPersistentEntity<?>,? extends org.springframework.data.relational.core.mapping.RelationalPersistentProperty> mappingContext)

Creates a new R2dbcQueryMethod from the given Method.

Parameters:

method - must not be null.

metadata - must not be null.

projectionFactory - must not be null.

mappingContext - must not be null.

Method Detail

createParameters

protected org.springframework.data.relational.repository.query.RelationalParameters createParameters(Method method)

Overrides:

createParameters in class org.springframework.data.repository.query.QueryMethod

isCollectionQuery

public boolean isCollectionQuery()

Overrides:

isCollectionQuery in class org.springframework.data.repository.query.QueryMethod

isModifyingQuery

public boolean isModifyingQuery()

Overrides:

isModifyingQuery in class org.springframework.data.repository.query.QueryMethod

isStreamQuery

public boolean isStreamQuery()

Overrides:

isStreamQuery in class org.springframework.data.repository.query.QueryMethod

getEntityInformation

public org.springframework.data.relational.repository.query.RelationalEntityMetadata<?> getEntityInformation()

Overrides:

getEntityInformation in class org.springframework.data.repository.query.QueryMethod

getParameters

public org.springframework.data.relational.repository.query.RelationalParameters getParameters()

Overrides:

getParameters in class org.springframework.data.repository.query.QueryMethod

hasReactiveWrapperParameter

public boolean hasReactiveWrapperParameter()

Check if the given QueryMethod receives a reactive parameter wrapper as one of its parameters.

Returns:

true if the given QueryMethod receives a reactive parameter wrapper as one of its parameters.

getRequiredAnnotatedQuery

public String getRequiredAnnotatedQuery()

Returns the required query string declared in a Query annotation or throws IllegalStateException if neither the annotation found nor the attribute was specified.

Returns:

the query string.

Throws:

IllegalStateException - in case query method has no annotated query.

hasAnnotatedQuery

public boolean hasAnnotatedQuery()

Returns:

true if the Method is annotated with Query.