entitytled.RelationshipComponent

IndirectRelationship

Related Doc: package RelationshipComponent

abstract class IndirectRelationship[From <: (RelationshipComponent.this)#EntityTable[E, I], Through <: slick.driver.JdbcProfile.API.Table[_], To <: slick.driver.JdbcProfile.API.Table[T], E <: (RelationshipComponent.this)#Entity[E, I], I, T, +C[_]] extends (RelationshipComponent.this)#Relationship[From, To, E, I, T, C]

Base class for indirect relationships (with a join-table).

Through

The join-table's type.

Linear Supertypes
(RelationshipComponent.this)#Relationship[From, To, E, I, T, C], (RelationshipComponent.this)#Includable[From, E], AnyRef, Any
Known Subclasses
ToManyThrough, ToOneThrough
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Inherited
  1. IndirectRelationship
  2. Relationship
  3. Includable
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Instance Constructors

  1. new IndirectRelationship()(implicit mapping: slick.driver.JdbcProfile.API.BaseColumnType[I])

Abstract Value Members

  1. abstract def actionFor(id: I)(implicit ec: ExecutionContext): slick.driver.JdbcProfile.API.DBIOAction[C[T], slick.driver.JdbcProfile.API.NoStream, Read]

    Returns a database action for retrieving the owned relations belong to the owner entity with the given ID.

    Returns a database action for retrieving the owned relations belong to the owner entity with the given ID.

    id

    The ID of the owner entity to build the action for.

    ec

    The execution context in which the action is the be build.

    Definition Classes
    Relationship

  2. abstract val emptyValue: C[T]

    Value to be used when the owner entity does not own any target relations.

    Value to be used when the owner entity does not own any target relations.

    Definition Classes
    Relationship

  3. abstract val fromQuery: slick.driver.JdbcProfile.API.Query[From, E, Seq]

    Query representing the complete set of possible owner entities for this relationship.

  4. abstract def include(includables: (RelationshipComponent.this)#Includable[To, T]*): (RelationshipComponent.this)#Relationship[From, To, E, I, T, C]

    Modifies actions build for this relationship to include (eager-load) the given includables on the owned relations.

    Modifies actions build for this relationship to include (eager-load) the given includables on the owned relations.

    includables

    The includables to be included on database actions.

    Definition Classes
    Relationship

  5. abstract def inclusionActionFor(query: slick.driver.JdbcProfile.API.Query[From, E, Seq])(implicit ec: ExecutionContext): slick.driver.JdbcProfile.API.DBIOAction[Map[E, C[T]], slick.driver.JdbcProfile.API.NoStream, Read]

    Returns a database action that will result in a map of owner entities to their owned values for this relationship.

    Returns a database action that will result in a map of owner entities to their owned values for this relationship.

    The resulting map only includes owner entities for which the relationship is not empty.

    query

    The query for the relevant owner entities.

    ec

    The execution context this action is to be build in.

    Definition Classes
    Relationship

  6. abstract val joinCondition: (From, (Through, To)) ⇒ slick.driver.JdbcProfile.API.Rep[Boolean]

    Condition for joining a query for owner entities with a query for owned relations joined with the join-table.

  7. abstract val toQuery: slick.driver.JdbcProfile.API.Query[(Through, To), _ <: Tuple2[_, T], Seq]

    Query representing the complete set of possible owned relations for this relationship, joined onto the join-table.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  5. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  8. def expandJoin[W <: slick.driver.JdbcProfile.API.Table[O], O](query: slick.driver.JdbcProfile.API.Query[(W, From), (O, E), Seq]): slick.driver.JdbcProfile.API.Query[(W, To), (O, T), Seq]

    Expands a join query from an origin relation to the owner relation, into a join query from that origin relation to the target relation.

    Expands a join query from an origin relation to the owner relation, into a join query from that origin relation to the target relation.

    W

    The origin relation's table type.

    O

    The origin relation's row type.

    query

    A join query from the origin relation to the owner relation.

    Definition Classes
    IndirectRelationship → Relationship

  9. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  10. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  12. def includeOn[F[_]](action: slick.driver.JdbcProfile.API.DBIOAction[F[E], slick.driver.JdbcProfile.API.NoStream, Read], query: slick.driver.JdbcProfile.API.Query[From, E, Seq])(implicit arg0: Functor[F], ec: ExecutionContext): slick.driver.JdbcProfile.API.DBIOAction[F[E], slick.driver.JdbcProfile.API.NoStream, Read]

    Includes this relationship on a database action.

    Includes this relationship on a database action.

    F

    The type of the functor that contains the owner entity instance(s).

    action

    The entity action the relationship is to be included on.

    query

    The query that produced the database action the relationship is to be included on.

    ec

    The execution context in which the action is to be modified.

    returns

    The database action, modified to include this relationship on the resulting owner instance(s).

    Definition Classes
    Relationship → Includable

  13. val inclusionKey: (RelationshipComponent.this)#Relationship[From, To, E, I, T, C]

    Definition Classes
    Relationship

  14. def innerJoinFor(query: slick.driver.JdbcProfile.API.Query[From, E, Seq]): slick.driver.JdbcProfile.API.Query[(From, To), (E, T), Seq]

    Returns a query for the inner product of the given owner entity query with the respective owned relations.

    Returns a query for the inner product of the given owner entity query with the respective owned relations.

    query

    Query for owner entities on which the set of owned relations is to be joined.

    Definition Classes
    IndirectRelationship → Relationship

  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  16. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  17. final def notify(): Unit

    Definition Classes
    AnyRef

  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  19. def queryFor(query: slick.driver.JdbcProfile.API.Query[From, E, Seq]): slick.driver.JdbcProfile.API.Query[To, T, Seq]

    Returns a query for all the owned relations belonging all the owner entities with retrieved by the given query.

    Returns a query for all the owned relations belonging all the owner entities with retrieved by the given query.

    query

    The query for owner entities for which to build a query for the owned relations.

    Definition Classes
    IndirectRelationship → Relationship

  20. def queryFor(id: I): slick.driver.JdbcProfile.API.Query[To, T, Seq]

    Returns a query for the owned relations belonging the owner entity with the given ID.

    Returns a query for the owned relations belonging the owner entity with the given ID.

    id

    The ID of the owner entity to build the query for.

    Definition Classes
    IndirectRelationship → Relationship

  21. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  22. def toString(): String

    Definition Classes
    AnyRef → Any

  23. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  24. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  25. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from (RelationshipComponent.this)#Relationship[From, To, E, I, T, C]

Inherited from (RelationshipComponent.this)#Includable[From, E]

Inherited from AnyRef

Inherited from Any

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