Module io.ebean.core

Package io.ebeaninternal.server.core

Interface OrmQueryEngine

All Known Implementing Classes:

DefaultOrmQueryEngine

public interface OrmQueryEngine

The Object Relational query execution API.

Method Summary

Modifier and Type	Method	Description
<T> int	delete(OrmQueryRequest<T> request)	Execute the query as a delete statement.
<T> int	findCount(OrmQueryRequest<T> request)	Execute the row count query.
<T> T	findId(OrmQueryRequest<T> request)	Execute the 'find by id' query returning a single bean.
<A> List<A>	findIds(OrmQueryRequest<?> request)	Execute the find id's query.
<T> QueryIterator<T>	findIterate(OrmQueryRequest<T> request)	Execute the query using a QueryIterator.
<T> BeanCollection<T>	findMany(OrmQueryRequest<T> request)	Execute the findList, findSet, findMap query returning an appropriate BeanCollection.
<T> SpiResultSet	findResultSet(OrmQueryRequest<T> request)	Execute the ORM query returning the JDBC ResultSet (for DTO query processing).
<A extends Collection<?>> A	findSingleAttributeCollection(OrmQueryRequest<?> request, A collection)	Execute the findSingleAttributeCollection query.
<T> List<Version<T>>	findVersions(OrmQueryRequest<T> request)	Execute the findVersions query.
int	forwardOnlyFetchSize()
boolean	isMultiValueSupported(Class<?> valueType)	Return true if multi-value bind is supported for this type (and current platform).
<T> jakarta.persistence.PersistenceException	translate(OrmQueryRequest<T> request, String bindLog, String sql, SQLException e)	Translate the SQLException to a specific persistence exception type if possible.
<T> int	update(OrmQueryRequest<T> request)	Execute the query as a update statement.

Method Details

findResultSet

<T> SpiResultSet findResultSet(OrmQueryRequest<T> request)

Execute the ORM query returning the JDBC ResultSet (for DTO query processing).

findId

<T> T findId(OrmQueryRequest<T> request)

Execute the 'find by id' query returning a single bean.

findMany

<T> BeanCollection<T> findMany(OrmQueryRequest<T> request)

Execute the findList, findSet, findMap query returning an appropriate BeanCollection.

findSingleAttributeCollection

<A extends Collection<?>> A findSingleAttributeCollection(OrmQueryRequest<?> request,
 A collection)

Execute the findSingleAttributeCollection query.

findVersions

<T> List<Version<T>> findVersions(OrmQueryRequest<T> request)

Execute the findVersions query.

findIterate

<T> QueryIterator<T> findIterate(OrmQueryRequest<T> request)

Execute the query using a QueryIterator.

findCount

<T> int findCount(OrmQueryRequest<T> request)

Execute the row count query.

findIds

<A> List<A> findIds(OrmQueryRequest<?> request)

Execute the find id's query.

delete

<T> int delete(OrmQueryRequest<T> request)

Execute the query as a delete statement.

update

<T> int update(OrmQueryRequest<T> request)

Execute the query as a update statement.

translate

<T> jakarta.persistence.PersistenceException translate(OrmQueryRequest<T> request,
 String bindLog,
 String sql,
 SQLException e)

Translate the SQLException to a specific persistence exception type if possible.

isMultiValueSupported

boolean isMultiValueSupported(Class<?> valueType)

Return true if multi-value bind is supported for this type (and current platform).

forwardOnlyFetchSize

int forwardOnlyFetchSize()