Package io.micronaut.data.runtime.operations

Class AsyncFromReactiveAsyncRepositoryOperation

java.lang.Object

io.micronaut.data.runtime.operations.AsyncFromReactiveAsyncRepositoryOperation

All Implemented Interfaces:

AsyncRepositoryOperations

public class AsyncFromReactiveAsyncRepositoryOperation
extends Object
implements AsyncRepositoryOperations

An implementation of AsyncRepositoryOperations that delegates to a reactive operation.

Since:

2.4.0

Author:

Denis Stepanov

Constructor Summary

Constructors

Constructor	Description
AsyncFromReactiveAsyncRepositoryOperation(ReactiveRepositoryOperations reactiveOperations, Executor executor)

Method Summary

Modifier and Type	Method	Description
<T> @NonNull CompletionStage<Long>	count(PagedQuery<T> pagedQuery)	Counts all results for the given query.
<T> @NonNull CompletionStage<Number>	delete(@NonNull DeleteOperation<T> operation)	Deletes the entity.
<T> @NonNull CompletionStage<Number>	deleteAll(@NonNull DeleteBatchOperation<T> operation)	Deletes all the entities of the given type.
CompletionStage<Number>	executeDelete(PreparedQuery<?,Number> preparedQuery)	Executes a delete batch for the given query and parameter values.
@NonNull CompletionStage<Number>	executeUpdate(@NonNull PreparedQuery<?,Number> preparedQuery)	Executes an update for the given query and parameter values.
<T> CompletionStage<Boolean>	exists(@NonNull PreparedQuery<T,Boolean> preparedQuery)	Check with an record exists for the given query.
<T, R> @NonNull CompletionStage<Iterable<R>>	findAll(@NonNull PreparedQuery<T,R> preparedQuery)	Finds all results for the given query.
<T> @NonNull CompletionStage<Iterable<T>>	findAll(PagedQuery<T> pagedQuery)	Finds all results for the given query.
<T, R> @NonNull CompletionStage<R>	findOne(@NonNull PreparedQuery<T,R> preparedQuery)	Find one by Query.
<T> @NonNull CompletionStage<T>	findOne(@NonNull Class<T> type, @NonNull Object id)	Find one by ID.
<T, R> @NonNull CompletionStage<R>	findOptional(@NonNull PreparedQuery<T,R> preparedQuery)	Find one by Query.
<T> @NonNull CompletionStage<T>	findOptional(@NonNull Class<T> type, @NonNull Object id)	Find one by ID.
<R> @NonNull CompletionStage<Page<R>>	findPage(@NonNull PagedQuery<R> pagedQuery)	Find a page for the given entity and pageable.
@NonNull Executor	getExecutor()
<T> @NonNull CompletionStage<T>	persist(@NonNull InsertOperation<T> operation)	Persist the entity returning a possibly new entity.
<T> @NonNull CompletionStage<Iterable<T>>	persistAll(@NonNull InsertBatchOperation<T> operation)	Persist all the given entities.
<T> @NonNull CompletionStage<T>	update(@NonNull UpdateOperation<T> operation)	Updates the entity returning a possibly new entity.
<T> @NonNull CompletionStage<Iterable<T>>	updateAll(@NonNull UpdateBatchOperation<T> operation)	Updates the entities for the given operation.

Methods inherited from class java.lang.Object

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

Constructor Details

AsyncFromReactiveAsyncRepositoryOperation

public AsyncFromReactiveAsyncRepositoryOperation(ReactiveRepositoryOperations reactiveOperations,
 Executor executor)

Method Details

getExecutor

@NonNull
public @NonNull Executor getExecutor()

Specified by:

getExecutor in interface AsyncRepositoryOperations

Returns:

The executor used by this async operations

findOne

@NonNull
public <T> @NonNull CompletionStage<T> findOne(@NonNull
 @NonNull Class<T> type,
 @NonNull
 @NonNull Object id)

Description copied from interface: AsyncRepositoryOperations

Find one by ID.

Specified by:

findOne in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

type - The type

id - The id

Returns:

A completion stage that emits the result

exists

public <T> CompletionStage<Boolean> exists(@NonNull
 @NonNull PreparedQuery<T,Boolean> preparedQuery)

Description copied from interface: AsyncRepositoryOperations

Check with an record exists for the given query.

Specified by:

exists in interface AsyncRepositoryOperations

Type Parameters:

T - The declaring type

Parameters:

preparedQuery - The query

Returns:

True if it exists

findOne

@NonNull
public <T,
R> @NonNull CompletionStage<R> findOne(@NonNull
 @NonNull PreparedQuery<T,R> preparedQuery)

Description copied from interface: AsyncRepositoryOperations

Find one by Query.

Specified by:

findOne in interface AsyncRepositoryOperations

Type Parameters:

T - The generic resultType

R - The result type

Parameters:

preparedQuery - The prepared query

Returns:

A completion stage that emits the result

findOptional

@NonNull
public <T> @NonNull CompletionStage<T> findOptional(@NonNull
 @NonNull Class<T> type,
 @NonNull
 @NonNull Object id)

Description copied from interface: AsyncRepositoryOperations

Find one by ID.

Specified by:

findOptional in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

type - The type

id - The id

Returns:

A completion stage that emits the result or null if there is no result

findOptional

@NonNull
public <T,
R> @NonNull CompletionStage<R> findOptional(@NonNull
 @NonNull PreparedQuery<T,R> preparedQuery)

Description copied from interface: AsyncRepositoryOperations

Find one by Query.

Specified by:

findOptional in interface AsyncRepositoryOperations

Type Parameters:

T - The generic resultType

R - The result type

Parameters:

preparedQuery - The prepared query

Returns:

A completion stage that emits the result or null if there is no result

findAll

@NonNull
public <T> @NonNull CompletionStage<Iterable<T>> findAll(PagedQuery<T> pagedQuery)

Description copied from interface: AsyncRepositoryOperations

Finds all results for the given query.

Specified by:

findAll in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

pagedQuery - The paged query

Returns:

A completion stage that emits the results

count

@NonNull
public <T> @NonNull CompletionStage<Long> count(PagedQuery<T> pagedQuery)

Description copied from interface: AsyncRepositoryOperations

Counts all results for the given query.

Specified by:

count in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

pagedQuery - The paged query

Returns:

A completion stage that emits the count as a long

findAll

@NonNull
public <T,
R> @NonNull CompletionStage<Iterable<R>> findAll(@NonNull
 @NonNull PreparedQuery<T,R> preparedQuery)

Description copied from interface: AsyncRepositoryOperations

Finds all results for the given query.

Specified by:

findAll in interface AsyncRepositoryOperations

Type Parameters:

T - The entity type

R - The result type

Parameters:

preparedQuery - The prepared query

Returns:

A completion stage that emits an iterable with all results

persist

@NonNull
public <T> @NonNull CompletionStage<T> persist(@NonNull
 @NonNull InsertOperation<T> operation)

Description copied from interface: AsyncRepositoryOperations

Persist the entity returning a possibly new entity.

Specified by:

persist in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

operation - The entity operation

Returns:

A completion stage that emits the entity

update

@NonNull
public <T> @NonNull CompletionStage<T> update(@NonNull
 @NonNull UpdateOperation<T> operation)

Description copied from interface: AsyncRepositoryOperations

Updates the entity returning a possibly new entity.

Specified by:

update in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

operation - The entity operation

Returns:

A completion stage that emits the entity

delete

@NonNull
public <T> @NonNull CompletionStage<Number> delete(@NonNull
 @NonNull DeleteOperation<T> operation)

Description copied from interface: AsyncRepositoryOperations

Deletes the entity.

Specified by:

delete in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

operation - The batch operation

Returns:

A publisher that emits the number of entities deleted

persistAll

@NonNull
public <T> @NonNull CompletionStage<Iterable<T>> persistAll(@NonNull
 @NonNull InsertBatchOperation<T> operation)

Description copied from interface: AsyncRepositoryOperations

Persist all the given entities.

Specified by:

persistAll in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

operation - The batch operation

Returns:

The entities, possibly mutated

executeUpdate

@NonNull
public @NonNull CompletionStage<Number> executeUpdate(@NonNull
 @NonNull PreparedQuery<?,Number> preparedQuery)

Description copied from interface: AsyncRepositoryOperations

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:

executeUpdate in interface AsyncRepositoryOperations

Parameters:

preparedQuery - The prepared query

Returns:

A completion that emits a boolean true if successful

executeDelete

public CompletionStage<Number> executeDelete(PreparedQuery<?,Number> preparedQuery)

Description copied from interface: AsyncRepositoryOperations

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

Specified by:

executeDelete in interface AsyncRepositoryOperations

Parameters:

preparedQuery - The prepared query

Returns:

A completion that emits a boolean true if successful

deleteAll

@NonNull
public <T> @NonNull CompletionStage<Number> deleteAll(@NonNull
 @NonNull DeleteBatchOperation<T> operation)

Description copied from interface: AsyncRepositoryOperations

Deletes all the entities of the given type.

Specified by:

deleteAll in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

operation - The batch operation

Returns:

A completion that emits a boolean true if successful

findPage

@NonNull
public <R> @NonNull CompletionStage<Page<R>> findPage(@NonNull
 @NonNull PagedQuery<R> pagedQuery)

Description copied from interface: AsyncRepositoryOperations

Find a page for the given entity and pageable.

Specified by:

findPage in interface AsyncRepositoryOperations

Type Parameters:

R - The entity generic type

Parameters:

pagedQuery - The paged query

Returns:

The page type

updateAll

@NonNull
public <T> @NonNull CompletionStage<Iterable<T>> updateAll(@NonNull
 @NonNull UpdateBatchOperation<T> operation)

Description copied from interface: AsyncRepositoryOperations

Updates the entities for the given operation.

Specified by:

updateAll in interface AsyncRepositoryOperations

Type Parameters:

T - The generic type

Parameters:

operation - The operation

Returns:

The updated entities