Package 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, Diego Krupitza

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected RelationalParameters	createParameters(Method method)
RelationalEntityMetadata<?>	getEntityInformation()
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	hasLockMode()
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

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

Methods inherited from class java.lang.Object

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

Constructor Details

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 RelationalPersistentEntity<?>,? extends 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 Details

createParameters

protected 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

hasLockMode

public boolean hasLockMode()

Returns:

is a Lock annotation present or not.

isStreamQuery

public boolean isStreamQuery()

Overrides:

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

getEntityInformation

public RelationalEntityMetadata<?> getEntityInformation()

Overrides:

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

getParameters

public 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.