UndeleteRequestHandler<TRow,TUndeleteRequest,TUndeleteResponse> class
namespace: Serenity.Services assembly: Serenity.Net.Services
Generic base class for undelete request handlers
public class UndeleteRequestHandler<TRow, TUndeleteRequest, TUndeleteResponse> :
IUndeleteHandler<TRow, TUndeleteRequest, TUndeleteResponse>, IUndeleteRequestProcessor
where TRow : class, IRow, IIdRow, new()
where TUndeleteRequest : UndeleteRequest
where TUndeleteResponse : UndeleteResponse, new()
parameter |
description |
TRow |
Entity type |
TUndeleteRequest |
Undelete request type |
TUndeleteResponse |
Undelete response type |
Public Members
name |
description |
UndeleteRequestHandler(…) |
Creates an instance of the class |
Cache { get; } |
Gets the two level cache from the request context |
Connection { get; } |
Gets current connection from the unit of work |
Context { get; } |
Gets the request context |
Localizer { get; } |
Gets localizer from the request context |
Permissions { get; } |
Gets permission service from the request context |
Request { get; protected set; } |
Request object |
Response { get; protected set; } |
Response object |
Row { get; protected set; } |
The entity |
StateBag { get; } |
A state bag for behaviors to preserve state among their methods. It will be cleared before each request, e.g. Process call. |
UnitOfWork { get; protected set; } |
Gets current unit of work |
User { get; } |
Gets current user from the request context |
Process(…) |
Processes the undelete request. This is the entry point for the handler. |
Undelete(…) |
|
Protected Members
name |
description |
behaviors- |
Lazy list of behaviors that is activated for this request |
virtual DoAudit() |
Performs auditing |
virtual ExecuteUndelete() |
Executes the actual SQL undelete/update operation |
virtual GetBehaviors() |
Gets the list of undelete behaviors |
virtual GetDisplayOrderFilter() |
Gets the display order filter for current group, if the entity implements IDisplayOrderRow interface |
virtual InvalidateCacheOnCommit() |
Attaches a cache invalidation call to to OnCommit callback of the current unit of work. This would clear cached items related to this row type. |
virtual InvokeUndeleteAction(…) |
Invokes the passed undelete action method |
virtual IsDeleted() |
Checks that row type implements one of IIsActiveDeletedRow, IIsDeletedRow or IDeleteLogRow interfaces and it is actual marked as deleted |
virtual LoadEntity() |
Loads the entity that is going to be undeleted |
virtual OnAfterUndelete() |
Method that is executed after the actual SQL undelete operation |
virtual OnBeforeUndelete() |
Method that is executed before the actual SQL undelete operation. |
virtual OnReturn() |
The method that is called just before the response is returned. |
virtual PrepareQuery(…) |
Prepares the query used to select the existing record |
virtual ValidatePermissions() |
Validates the user permissions for undelete operation |
virtual ValidateRequest() |
Validates the parameters of the undelete request. |
See Also