io.micronaut.data.model.query.builder

Interface QueryBuilder

All Known Implementing Classes:

AbstractSqlLikeQueryBuilder, JpaQueryBuilder, SqlQueryBuilder

@Introspected
public interface QueryBuilder

An interface capable of encoding a query into a string and a set of named parameters.

Since:

1.0

Author:

graemerocher

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.regex.Pattern	VARIABLE_PATTERN A pattern used to find variables in a query string.

Method Summary

Modifier and Type	Method and Description
QueryResult	buildDelete(io.micronaut.core.annotation.AnnotationMetadata annotationMetadata, QueryModel query) Encode the given query into the encoded query instance.
default QueryResult	buildDelete(QueryModel query) Encode the given query into the encoded query instance.
QueryResult	buildInsert(io.micronaut.core.annotation.AnnotationMetadata repositoryMetadata, PersistentEntity entity) Builds an insert statement for the given entity.
QueryResult	buildOrderBy(PersistentEntity entity, Sort sort) Encode the given query into the encoded query instance.
QueryResult	buildPagination(Pageable pageable) Encode the pageable.
QueryResult	buildQuery(io.micronaut.core.annotation.AnnotationMetadata annotationMetadata, QueryModel query) Encode the given query for the passed annotation metadata and query.
default QueryResult	buildQuery(QueryModel query) Encode the given query into the encoded query instance.
QueryResult	buildUpdate(io.micronaut.core.annotation.AnnotationMetadata annotationMetadata, QueryModel query, java.util.List<java.lang.String> propertiesToUpdate) Encode the given query into the encoded query instance.
default QueryResult	buildUpdate(QueryModel query, java.util.List<java.lang.String> propertiesToUpdate) Encode the given query into the encoded query instance.
static QueryBuilder	newQueryBuilder(io.micronaut.core.annotation.AnnotationMetadata annotationMetadata) Build a query build from the configured annotation metadata.
default boolean	shouldAliasProjections() Whether projections should be aliased.

Field Detail

VARIABLE_PATTERN

static final java.util.regex.Pattern VARIABLE_PATTERN

A pattern used to find variables in a query string.

Method Detail

buildInsert

@Nullable
QueryResult buildInsert(io.micronaut.core.annotation.AnnotationMetadata repositoryMetadata,
                                  PersistentEntity entity)

Builds an insert statement for the given entity.

Parameters:

repositoryMetadata - The repository annotation metadata

entity - The entity

Returns:

The insert statement or null if the implementation doesn't require insert statements

buildQuery

@NonNull
default QueryResult buildQuery(@NonNull
                                        QueryModel query)

Encode the given query into the encoded query instance.

Parameters:

query - The query

Returns:

The encoded query

buildQuery

QueryResult buildQuery(@NonNull
                       io.micronaut.core.annotation.AnnotationMetadata annotationMetadata,
                       @NonNull
                       QueryModel query)

Encode the given query for the passed annotation metadata and query.

Parameters:

annotationMetadata - The annotation metadata

query - The query model

Returns:

The query result

buildUpdate

@NonNull
default QueryResult buildUpdate(@NonNull
                                         QueryModel query,
                                         @NonNull
                                         java.util.List<java.lang.String> propertiesToUpdate)

Encode the given query into the encoded query instance.

Parameters:

query - The query

propertiesToUpdate - The property names to update

Returns:

The encoded query

buildUpdate

QueryResult buildUpdate(@NonNull
                        io.micronaut.core.annotation.AnnotationMetadata annotationMetadata,
                        @NonNull
                        QueryModel query,
                        @NonNull
                        java.util.List<java.lang.String> propertiesToUpdate)

Encode the given query into the encoded query instance.

Parameters:

annotationMetadata - The annotation metadata

query - The query

propertiesToUpdate - The property names to update

Returns:

The encoded query

buildDelete

@NonNull
default QueryResult buildDelete(@NonNull
                                         QueryModel query)

Encode the given query into the encoded query instance.

Parameters:

query - The query

Returns:

The encoded query

buildDelete

QueryResult buildDelete(@NonNull
                        io.micronaut.core.annotation.AnnotationMetadata annotationMetadata,
                        @NonNull
                        QueryModel query)

Encode the given query into the encoded query instance.

Parameters:

annotationMetadata - The annotation metadata

query - The query

Returns:

The encoded query

buildOrderBy

@NonNull
QueryResult buildOrderBy(@NonNull
                                  PersistentEntity entity,
                                  @NonNull
                                  Sort sort)

Encode the given query into the encoded query instance.

Parameters:

entity - The root entity

sort - The sort

Returns:

The encoded query

buildPagination

@NonNull
QueryResult buildPagination(@NonNull
                                     Pageable pageable)

Encode the pageable.

Parameters:

pageable - The pageable

Returns:

The encoded query

newQueryBuilder

@NonNull
static QueryBuilder newQueryBuilder(@NonNull
                                             io.micronaut.core.annotation.AnnotationMetadata annotationMetadata)

Build a query build from the configured annotation metadata.

Parameters:

annotationMetadata - The annotation metadata.

Returns:

The query builder

shouldAliasProjections

default boolean shouldAliasProjections()

Whether projections should be aliased.

Returns:

True if they should