Package io.micronaut.data.jdbc.runtime

Interface JdbcOperations

All Known Subinterfaces:
JdbcRepositoryOperations
All Known Implementing Classes:
DefaultJdbcRepositoryOperations
public interface JdbcOperations
Simple JDBC operations interface.
Since:
1.0.0
Author:
graemerocher

  • Method Details

    • getDataSource

      @NonNull DataSource getDataSource()
      Returns:
      The backing data source.

    • getConnection

      @NonNull Connection getConnection()
      This method will return the currently active connection for the current transaction or throw an exception if no transaction is present.
      Returns:
      The current connection for the active transaction.
      Throws:
      NoTransactionException - if no transaction is present.

    • execute

      @NonNull <R> R execute(@NonNull ConnectionCallback<R> callback)
      Execute the given operation with the given callback.
      Type Parameters:
      R - The result type
      Parameters:
      callback - The callback
      Returns:
      The result

    • prepareStatement

      @NonNull <R> R prepareStatement(@NonNull String sql, @NonNull PreparedStatementCallback<R> callback)
      Execute the given operation with the given callback.
      Type Parameters:
      R - The result type
      Parameters:
      sql - The SQL
      callback - The callback
      Returns:
      The result

    • entityStream

      @NonNull <T> Stream<T> entityStream(@NonNull ResultSet resultSet, @Nullable String prefix, @NonNull Class<T> rootEntity)
      Map a result set to a stream of the given type.
      Type Parameters:
      T - The generic type
      Parameters:
      resultSet - The result set
      prefix - The prefix to use for each column name that is mapped
      rootEntity - The entity type
      Returns:
      The stream
      Throws:
      DataAccessException - If an error occurs reading the result

    • entityStream

      @NonNull <T> Stream<T> entityStream(@NonNull ResultSet resultSet, @NonNull Class<T> rootEntity)
      Map a result set to a stream of the given type.
      Type Parameters:
      T - The generic type
      Parameters:
      resultSet - The result set
      rootEntity - The entity type
      Returns:
      The stream
      Throws:
      DataAccessException - If an error occurs reading the result

    • readEntity

      @NonNull <E> E readEntity(@NonNull String prefix, @NonNull ResultSet resultSet, @NonNull Class<E> type) throws DataAccessException
      Read an entity using the given prefix to be passes to result set lookups.
      Type Parameters:
      E - The entity generic type
      Parameters:
      prefix - The prefix
      resultSet - The result set
      type - The entity type
      Returns:
      The entity result
      Throws:
      DataAccessException - if it is not possible read the result from the result set.

    • readEntity

      @NonNull default <E> E readEntity(@NonNull ResultSet resultSet, @NonNull Class<E> type) throws DataAccessException
      Read an entity using the given prefix to be passes to result set lookups.
      Type Parameters:
      E - The entity generic type
      Parameters:
      resultSet - The result set
      type - The entity type
      Returns:
      The entity result
      Throws:
      DataAccessException - if it is not possible read the result from the result set.

    • readDTO

      @NonNull <E, D> D readDTO(@NonNull String prefix, @NonNull ResultSet resultSet, @NonNull Class<E> rootEntity, @NonNull Class<D> dtoType) throws DataAccessException
      Read an entity using the given prefix to be passes to result set lookups.
      Type Parameters:
      E - The entity generic type
      D - The DTO generic type
      Parameters:
      prefix - The prefix
      resultSet - The result set
      rootEntity - The entity type
      dtoType - The DTO type. Must be annotated with Introspected
      Returns:
      The entity result
      Throws:
      DataAccessException - if it is not possible read the result from the result set.

    • readDTO

      @NonNull default <E, D> D readDTO(@NonNull ResultSet resultSet, @NonNull Class<E> rootEntity, @NonNull Class<D> dtoType) throws DataAccessException
      Read an entity using the given prefix to be passes to result set lookups.
      Type Parameters:
      E - The entity generic type
      D - The DTO generic type
      Parameters:
      resultSet - The result set
      rootEntity - The entity type
      dtoType - The DTO type. Must be annotated with Introspected
      Returns:
      The entity result
      Throws:
      DataAccessException - if it is not possible read the result from the result set.