trait SocialStateItemHandler extends AnyRef
Handles state for different purposes.
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- SocialStateItemHandler
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Type Members
- abstract type Item <: SocialStateItem
The item the handler can handle.
Abstract Value Members
- abstract def canHandle[B](item: ItemStructure)(implicit request: ExtractableRequest[B]): Boolean
Indicates if a handler can handle the given unserialized state item.
Indicates if a handler can handle the given unserialized state item.
This method should check if the unserialize method of this handler can unserialize the given serialized state item.
- B
The type of the request body.
- item
The item to check for.
- request
The request instance to get additional data to validate against.
- returns
True if the handler can handle the given state item, false otherwise.
- abstract def canHandle(item: SocialStateItem): Option[Item]
Indicates if a handler can handle the given SocialStateItem.
Indicates if a handler can handle the given SocialStateItem.
This method should check if the serialize method of this handler can serialize the given unserialized state item.
- item
The item to check for.
- returns
Some[Item]casted state item if the handler can handle the given state item,Noneotherwise.
- abstract def item(implicit ec: ExecutionContext): Future[Item]
Gets the state item the handler can handle.
Gets the state item the handler can handle.
- ec
The execution context to handle the asynchronous operations.
- returns
The state params the handler can handle.
- abstract def serialize(item: Item): ItemStructure
Returns a serialized value of the state item.
Returns a serialized value of the state item.
- item
The state item to serialize.
- returns
The serialized state item.
- abstract def unserialize[B](item: ItemStructure)(implicit request: ExtractableRequest[B], ec: ExecutionContext): Future[Item]
Unserializes the state item.
Unserializes the state item.
- B
The type of the request body.
- item
The state item to unserialize.
- request
The request instance to get additional data to validate against.
- ec
The execution context to handle the asynchronous operations.
- returns
The unserialized state item.
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- final def !=(arg0: Any): Boolean
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- Deprecated
(Since version 9)