mapper

Type Members

1. class EntityMapperException extends RuntimeException

   

   Exception that can be thrown by EntityMapper.

2. trait EntityMapping[Id, Entity] extends AnyRef

   

   Typed EntityMapping provides low level interface to write entities to mutation adapter and read them from result adapter.

3. sealed abstract class MappedResult extends AnyRef

   

   Result of reading entity from Astyanax column list.

4. case class MappedValue(hasColumns: Boolean, value: Any) extends MappedResult with Product with Serializable

   

   Result that has a defined value.

   Result that has a defined value. Sometimes we can get back a synthetic value, for example

   None

   . So we have to rely on checking for presence of columns explicitly in order to properly set entities that have no footprint in the database.

   None }}} properly set entities that have no footprint in the database.

5. trait Mapping extends AnyRef

   

   Common interface that captures a mapping.

   Common interface that captures a mapping. Can be an entity mapping, field mapping, option mapping, or a custom mapping.

6. trait MutationAdapter extends AnyRef

   

   MutationAdapter interface captures interaction required to mutate entity data.

7. trait ResultAdapter extends AnyRef

   

   ResultAdapter interface captures interaction required to read entity data.