Package io.micronaut.data.runtime.operations

Class ExecutorReactiveOperationsSupportingCriteria

java.lang.Object

io.micronaut.data.runtime.operations.ExecutorReactiveOperations

io.micronaut.data.runtime.operations.ExecutorReactiveOperationsSupportingCriteria

All Implemented Interfaces:

io.micronaut.core.convert.ConversionServiceProvider, ReactiveCriteriaCapableRepository, ReactiveCriteriaRepositoryOperations, ReactiveRepositoryOperations

public class ExecutorReactiveOperationsSupportingCriteria
extends ExecutorReactiveOperations
implements ReactiveCriteriaRepositoryOperations

A variation of ExecutorReactiveOperations that supports ReactiveCriteriaRepositoryOperations.

Author:

Denis Stepanov

Constructor Summary

Constructors

Constructor	Description
ExecutorReactiveOperationsSupportingCriteria(ExecutorAsyncOperationsSupportingCriteria asyncOperations, DataConversionService dataConversionService)

Method Summary

Modifier and Type	Method	Description
org.reactivestreams.Publisher<Number>	deleteAll(jakarta.persistence.criteria.CriteriaDelete<Number> query)	Executes a delete for the given query and parameter values.
org.reactivestreams.Publisher<Boolean>	exists(jakarta.persistence.criteria.CriteriaQuery<?> query)	Exists query.
<T> org.reactivestreams.Publisher<T>	findAll(jakarta.persistence.criteria.CriteriaQuery<T> query)	Finds all results for the given query.
<T> org.reactivestreams.Publisher<T>	findAll(jakarta.persistence.criteria.CriteriaQuery<T> query, int offset, int limit)	Finds all results for the given query.
<R> org.reactivestreams.Publisher<R>	findOne(jakarta.persistence.criteria.CriteriaQuery<R> query)	Find one by Query.
jakarta.persistence.criteria.CriteriaBuilder	getCriteriaBuilder()
org.reactivestreams.Publisher<Number>	updateAll(jakarta.persistence.criteria.CriteriaUpdate<Number> query)	Executes an update for the given query and parameter values.

Methods inherited from class io.micronaut.data.runtime.operations.ExecutorReactiveOperations

count, delete, deleteAll, executeUpdate, exists, findAll, findAll, findOne, findOne, findOptional, findOptional, findPage, fromCompletableFuture, getConversionService, persist, persistAll, update, updateAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.data.operations.reactive.ReactiveCriteriaRepositoryOperations

reactive

Methods inherited from interface io.micronaut.data.operations.reactive.ReactiveRepositoryOperations

execute, executeDelete

Constructor Details

ExecutorReactiveOperationsSupportingCriteria

public ExecutorReactiveOperationsSupportingCriteria(ExecutorAsyncOperationsSupportingCriteria asyncOperations,
 DataConversionService dataConversionService)

Method Details

getCriteriaBuilder

public jakarta.persistence.criteria.CriteriaBuilder getCriteriaBuilder()

Specified by:

getCriteriaBuilder in interface ReactiveCriteriaRepositoryOperations

Returns:

The criteria builder

exists

public org.reactivestreams.Publisher<Boolean> exists(jakarta.persistence.criteria.CriteriaQuery<?> query)

Description copied from interface: ReactiveCriteriaRepositoryOperations

Exists query.

Specified by:

exists in interface ReactiveCriteriaRepositoryOperations

Parameters:

query - The query

Returns:

True if query returns true or any row

findOne

public <R> org.reactivestreams.Publisher<R> findOne(jakarta.persistence.criteria.CriteriaQuery<R> query)

Description copied from interface: ReactiveCriteriaRepositoryOperations

Find one by Query.

Specified by:

findOne in interface ReactiveCriteriaRepositoryOperations

Type Parameters:

R - The result type

Parameters:

query - The query

Returns:

A single result publisher

findAll

public <T> org.reactivestreams.Publisher<T> findAll(jakarta.persistence.criteria.CriteriaQuery<T> query)

Description copied from interface: ReactiveCriteriaRepositoryOperations

Finds all results for the given query.

Specified by:

findAll in interface ReactiveCriteriaRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

query - The query

Returns:

All result publisher

findAll

public <T> org.reactivestreams.Publisher<T> findAll(jakarta.persistence.criteria.CriteriaQuery<T> query,
 int offset,
 int limit)

Description copied from interface: ReactiveCriteriaRepositoryOperations

Finds all results for the given query.

Specified by:

findAll in interface ReactiveCriteriaRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

query - The query

offset - The offset

limit - The limit

Returns:

All result publisher

updateAll

public org.reactivestreams.Publisher<Number> updateAll(jakarta.persistence.criteria.CriteriaUpdate<Number> query)

Description copied from interface: ReactiveCriteriaRepositoryOperations

Executes an update for the given query and parameter values. If it is possible to return the number of objects updated, then do so.

Specified by:

updateAll in interface ReactiveCriteriaRepositoryOperations

Parameters:

query - The prepared query

Returns:

An optional number with the count of the number of records updated

deleteAll

public org.reactivestreams.Publisher<Number> deleteAll(jakarta.persistence.criteria.CriteriaDelete<Number> query)

Description copied from interface: ReactiveCriteriaRepositoryOperations

Executes a delete for the given query and parameter values. If it is possible to return the number of objects deleted, then do so.

Specified by:

deleteAll in interface ReactiveCriteriaRepositoryOperations

Parameters:

query - The query

Returns:

An optional number with the count of the number of records updated