Module io.helidon.data.codegen.common

Package io.helidon.data.codegen.common.spi

Interface PersistenceGenerator.QueryBuilder

Enclosing interface:

PersistenceGenerator

public static interface PersistenceGenerator.QueryBuilder

Data query code builder.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	PersistenceGenerator.QueryBuilder.MethodParameter	Method parameter including name alias.

Method Summary

Modifier and Type	Method	Description
PersistenceGenerator.Query	buildCountQuery(DataQuery query, List<CharSequence> params)	Build provider specific COUNT PersistenceGenerator.Query from DataQuery.
PersistenceGenerator.Query	buildQuery(DataQuery query)	Build simple provider specific PersistenceGenerator.Query from DataQuery.
PersistenceGenerator.Query	buildQuery(DataQuery query, List<CharSequence> params)	Build provider specific PersistenceGenerator.Query from DataQuery.
PersistenceGenerator.Query	buildQuery(String query, QueryParameters queryParameters, List<PersistenceGenerator.QueryBuilder.MethodParameter> methodParameters)	Build provider specific PersistenceGenerator.Query from query String and List of PersistenceGenerator.QueryBuilder.MethodParameter.
String	buildSimpleQuery(DataQuery query)	Build simple data query code from DataQuery.
PersistenceGenerator.QueryReturnType	queryReturntype(DataQuery query)	Retrieve return type of the provided DataQuery.

Method Details

buildSimpleQuery

String buildSimpleQuery(DataQuery query)

Build simple data query code from DataQuery. Simple builder for query without any parameters. Will fail on any criteria expression which requires at least one external parameter.

Parameters:

query - source DataQuery

Returns:

query String without settings.

buildQuery

PersistenceGenerator.Query buildQuery(DataQuery query)

Build simple provider specific PersistenceGenerator.Query from DataQuery. Simple builder for query without any parameters. Will fail on any criteria expression which requires at least one external parameter.

Parameters:

query - source DataQuery

Returns:

query with settings.

buildQuery

PersistenceGenerator.Query buildQuery(DataQuery query,
 List<CharSequence> params)

Build provider specific PersistenceGenerator.Query from DataQuery.

Parameters:

query - source DataQuery

params - query parameters

Returns:

query with settings.

buildCountQuery

PersistenceGenerator.Query buildCountQuery(DataQuery query,
 List<CharSequence> params)

Build provider specific COUNT PersistenceGenerator.Query from DataQuery. Only works for query with projection action set to ProjectionAction.Select and with no projection expression (entity or entity property is returned).

Parameters:

query - source DataQuery

params - query parameters

Returns:

query with settings.

buildQuery

PersistenceGenerator.Query buildQuery(String query,
 QueryParameters queryParameters,
 List<PersistenceGenerator.QueryBuilder.MethodParameter> methodParameters)

Build provider specific PersistenceGenerator.Query from query String and List of PersistenceGenerator.QueryBuilder.MethodParameter.

Parameters:

query - source query String

queryParameters - query parameters

methodParameters - method parameters List

Returns:

query with settings

queryReturntype

PersistenceGenerator.QueryReturnType queryReturntype(DataQuery query)

Retrieve return type of the provided DataQuery.

Parameters:

query - query to check for return type

Returns:

return type of the query