Package io.micronaut.data.runtime.intercept.criteria

Class AbstractSpecificationInterceptor<T,R>

java.lang.Object

io.micronaut.data.runtime.intercept.AbstractQueryInterceptor<T,R>

io.micronaut.data.runtime.intercept.criteria.AbstractSpecificationInterceptor<T,R>

Type Parameters:

T - The declaring type

R - The return type

All Implemented Interfaces:

DataInterceptor<T,R>

Direct Known Subclasses:

AbstractAsyncSpecificationInterceptor, AbstractReactiveSpecificationInterceptor, CountSpecificationInterceptor, DeleteAllSpecificationInterceptor, ExistsSpecificationInterceptor, FindAllSpecificationInterceptor, FindOneSpecificationInterceptor, FindPageSpecificationInterceptor, UpdateAllSpecificationInterceptor

@Internal
public abstract class AbstractSpecificationInterceptor<T,R>
extends AbstractQueryInterceptor<T,R>

Abstract specification interceptor.

Since:

3.2

Author:

Denis Stepanov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static enum	AbstractSpecificationInterceptor.Type

Field Summary

Fields

Modifier and Type	Field	Description
protected final CriteriaRepositoryOperations	criteriaRepositoryOperations
protected static final String	PREPARED_QUERY_KEY

Fields inherited from class io.micronaut.data.runtime.intercept.AbstractQueryInterceptor

conversionService, operations, preparedQueryResolver

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractSpecificationInterceptor(RepositoryOperations operations)	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected final <E> @NonNull jakarta.persistence.criteria.CriteriaQuery<Long>	buildCountQuery(io.micronaut.aop.MethodInvocationContext<T,R> context)
protected final <E> jakarta.persistence.criteria.CriteriaDelete<E>	buildDeleteQuery(io.micronaut.aop.MethodInvocationContext<T,R> context)
protected final <E> jakarta.persistence.criteria.CriteriaQuery<E>	buildExistsQuery(io.micronaut.aop.MethodInvocationContext<T,R> context, Set<JoinPath> annotationJoinPaths)
protected final <N> jakarta.persistence.criteria.CriteriaQuery<N>	buildQuery(io.micronaut.aop.MethodInvocationContext<T,R> context, AbstractSpecificationInterceptor.Type type, Set<JoinPath> methodJoinPaths)
protected final <E> jakarta.persistence.criteria.CriteriaUpdate<E>	buildUpdateQuery(io.micronaut.aop.MethodInvocationContext<T,R> context)
protected final @NonNull Long	count(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context)
protected final Optional<Number>	deleteAll(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context)
protected final boolean	exists(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context)
protected final @NonNull Iterable<?>	findAll(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context, AbstractSpecificationInterceptor.Type type)
protected final @NonNull Object	findOne(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context, AbstractSpecificationInterceptor.Type type)
protected <K> @NonNull CriteriaDeleteBuilder<K>	getCriteriaDeleteBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context)	Find CriteriaDeleteBuilder or QuerySpecification in context.
protected <K> @NonNull CriteriaQueryBuilder<K>	getCriteriaQueryBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context, Set<JoinPath> joinPaths)	Find CriteriaQueryBuilder or QuerySpecification in context.
protected <K> @NonNull CriteriaUpdateBuilder<K>	getCriteriaUpdateBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context)	Find CriteriaUpdateBuilder or QuerySpecification in context.
protected <K> @Nullable DeleteSpecification<K>	getDeleteSpecification(io.micronaut.aop.MethodInvocationContext<?,?> context)	Find DeleteSpecification in context.
protected final Set<JoinPath>	getMethodJoinPaths(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context)
protected <K> @Nullable QuerySpecification<K>	getQuerySpecification(io.micronaut.aop.MethodInvocationContext<?,?> context)	Find QuerySpecification in context.
protected <K> @Nullable UpdateSpecification<K>	getUpdateSpecification(io.micronaut.aop.MethodInvocationContext<?,?> context)	Find UpdateSpecification in context.
protected final <E, QR> @NonNull PreparedQuery<E,QR>	preparedQueryForCriteria(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context, AbstractSpecificationInterceptor.Type type, Set<JoinPath> methodJoinPaths)
protected final Optional<Number>	updateAll(RepositoryMethodKey methodKey, io.micronaut.aop.MethodInvocationContext<T,R> context)

Methods inherited from class io.micronaut.data.runtime.intercept.AbstractQueryInterceptor

convertOne, convertOne, count, findEntitiesParameter, findEntityParameter, getDeleteAllBatchOperation, getDeleteBatchOperation, getDeleteBatchOperation, getDeleteOperation, getDeleteReturningBatchOperation, getDeleteReturningOperation, getEntitiesParameter, getEntityParameter, getInsertBatchOperation, getInsertBatchOperation, getInsertOperation, getInsertOperation, getPageable, getPagedQuery, getParameterInRole, getParameterValueMap, getRequiredEntity, getRequiredParameterInRole, getRequiredRootEntity, getReturnType, getUpdateAllBatchOperation, getUpdateOperation, getUpdateOperation, instantiateEntity, isNullable, isNumber, prepareCountQuery, prepareQuery, prepareQuery, prepareQuery, validateNullArguments

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.intercept.DataInterceptor

intercept

Field Details

PREPARED_QUERY_KEY

protected static final String PREPARED_QUERY_KEY

See Also:

• Constant Field Values

criteriaRepositoryOperations

protected final CriteriaRepositoryOperations criteriaRepositoryOperations

Constructor Details

AbstractSpecificationInterceptor

protected AbstractSpecificationInterceptor(RepositoryOperations operations)

Default constructor.

Parameters:

operations - The operations

Method Details

findAll

@NonNull
protected final @NonNull Iterable<?> findAll(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context,
 AbstractSpecificationInterceptor.Type type)

findOne

@NonNull
protected final @NonNull Object findOne(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context,
 AbstractSpecificationInterceptor.Type type)

getMethodJoinPaths

protected final Set<JoinPath> getMethodJoinPaths(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context)

count

@NonNull
protected final @NonNull Long count(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context)

exists

protected final boolean exists(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context)

deleteAll

protected final Optional<Number> deleteAll(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context)

updateAll

protected final Optional<Number> updateAll(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context)

preparedQueryForCriteria

@NonNull
protected final <E,
QR> @NonNull PreparedQuery<E,QR> preparedQueryForCriteria(RepositoryMethodKey methodKey,
 io.micronaut.aop.MethodInvocationContext<T,R> context,
 AbstractSpecificationInterceptor.Type type,
 Set<JoinPath> methodJoinPaths)

buildExistsQuery

protected final <E>
jakarta.persistence.criteria.CriteriaQuery<E> buildExistsQuery(io.micronaut.aop.MethodInvocationContext<T,R> context,
 Set<JoinPath> annotationJoinPaths)

buildUpdateQuery

protected final <E>
jakarta.persistence.criteria.CriteriaUpdate<E> buildUpdateQuery(io.micronaut.aop.MethodInvocationContext<T,R> context)

buildDeleteQuery

protected final <E>
jakarta.persistence.criteria.CriteriaDelete<E> buildDeleteQuery(io.micronaut.aop.MethodInvocationContext<T,R> context)

buildCountQuery

@NonNull
protected final <E>
@NonNull jakarta.persistence.criteria.CriteriaQuery<Long> buildCountQuery(io.micronaut.aop.MethodInvocationContext<T,R> context)

buildQuery

protected final <N>
jakarta.persistence.criteria.CriteriaQuery<N> buildQuery(io.micronaut.aop.MethodInvocationContext<T,R> context,
 AbstractSpecificationInterceptor.Type type,
 Set<JoinPath> methodJoinPaths)

getQuerySpecification

@Nullable
protected <K> @Nullable QuerySpecification<K> getQuerySpecification(io.micronaut.aop.MethodInvocationContext<?,?> context)

Find QuerySpecification in context.

Type Parameters:

K - the specification entity root type

Parameters:

context - The context

Returns:

found specification

getCriteriaQueryBuilder

@NonNull
protected <K> @NonNull CriteriaQueryBuilder<K> getCriteriaQueryBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context,
 Set<JoinPath> joinPaths)

Find CriteriaQueryBuilder or QuerySpecification in context.

Type Parameters:

K - the result type

Parameters:

context - The context

joinPaths - The join fetch paths

Returns:

found specification

getDeleteSpecification

@Nullable
protected <K> @Nullable DeleteSpecification<K> getDeleteSpecification(io.micronaut.aop.MethodInvocationContext<?,?> context)

Find DeleteSpecification in context.

Type Parameters:

K - the specification entity root type

Parameters:

context - The context

Returns:

found specification

getCriteriaDeleteBuilder

@NonNull
protected <K> @NonNull CriteriaDeleteBuilder<K> getCriteriaDeleteBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context)

Find CriteriaDeleteBuilder or QuerySpecification in context.

Type Parameters:

K - the result type

Parameters:

context - The context

Returns:

found specification

getUpdateSpecification

@Nullable
protected <K> @Nullable UpdateSpecification<K> getUpdateSpecification(io.micronaut.aop.MethodInvocationContext<?,?> context)

Find UpdateSpecification in context.

Type Parameters:

K - the specification entity root type

Parameters:

context - The context

Returns:

found specification

getCriteriaUpdateBuilder

@NonNull
protected <K> @NonNull CriteriaUpdateBuilder<K> getCriteriaUpdateBuilder(io.micronaut.aop.MethodInvocationContext<?,?> context)

Find CriteriaUpdateBuilder or QuerySpecification in context.

Type Parameters:

K - the result type

Parameters:

context - The context

Returns:

found specification