Package org.springframework.data.r2dbc.repository.query

Class PartTreeR2dbcQuery

java.lang.Object

org.springframework.data.r2dbc.repository.query.AbstractR2dbcQuery

org.springframework.data.r2dbc.repository.query.PartTreeR2dbcQuery

All Implemented Interfaces:

org.springframework.data.repository.query.RepositoryQuery

public class PartTreeR2dbcQuery
extends AbstractR2dbcQuery

An AbstractR2dbcQuery implementation based on a PartTree.

Since:

1.1

Author:

Roman Chigvintsev, Mark Paluch, Diego Krupitza

Constructor Summary

Constructors

Constructor	Description
PartTreeR2dbcQuery(R2dbcQueryMethod method, R2dbcEntityOperations entityOperations, R2dbcConverter converter, ReactiveDataAccessStrategy dataAccessStrategy)	Creates new instance of this class with the given R2dbcQueryMethod, DatabaseClient, R2dbcConverter and ReactiveDataAccessStrategy.

Method Summary

Modifier and Type	Method	Description
protected reactor.core.publisher.Mono<PreparedOperation<?>>	createQuery(RelationalParameterAccessor accessor)	Creates a BindableQuery instance using the given ParameterAccessor
protected boolean	isCountQuery()	Returns whether the query should get a count projection applied.
protected boolean	isExistsQuery()	Returns whether the query should get an exists projection applied.
protected boolean	isModifyingQuery()	Returns whether this query is a modifying one.
String	toString()

Methods inherited from class org.springframework.data.r2dbc.repository.query.AbstractR2dbcQuery

execute, getQueryMethod

Methods inherited from class java.lang.Object

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

Constructor Details

PartTreeR2dbcQuery

public PartTreeR2dbcQuery(R2dbcQueryMethod method,
 R2dbcEntityOperations entityOperations,
 R2dbcConverter converter,
 ReactiveDataAccessStrategy dataAccessStrategy)

Creates new instance of this class with the given R2dbcQueryMethod, DatabaseClient, R2dbcConverter and ReactiveDataAccessStrategy.

Parameters:

method - query method, must not be null.

entityOperations - entity operations, must not be null.

converter - converter, must not be null.

dataAccessStrategy - data access strategy, must not be null.

Method Details

isModifyingQuery

protected boolean isModifyingQuery()

Description copied from class: AbstractR2dbcQuery

Returns whether this query is a modifying one.

Specified by:

isModifyingQuery in class AbstractR2dbcQuery

Returns:

isCountQuery

protected boolean isCountQuery()

Description copied from class: AbstractR2dbcQuery

Returns whether the query should get a count projection applied.

Specified by:

isCountQuery in class AbstractR2dbcQuery

Returns:

isExistsQuery

protected boolean isExistsQuery()

Description copied from class: AbstractR2dbcQuery

Returns whether the query should get an exists projection applied.

Specified by:

isExistsQuery in class AbstractR2dbcQuery

Returns:

createQuery

protected reactor.core.publisher.Mono<PreparedOperation<?>> createQuery(RelationalParameterAccessor accessor)

Description copied from class: AbstractR2dbcQuery

Creates a BindableQuery instance using the given ParameterAccessor

Specified by:

createQuery in class AbstractR2dbcQuery

Parameters:

accessor - must not be null.

Returns:

a mono emitting a BindableQuery.

toString

public String toString()

Overrides:

toString in class Object