{
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at http://mozilla.org/MPL/2.0/
*
* Copyright (C) 2007-2013, Peter Johnson (www.delphidabbler.com).
*
* $Rev$
* $Date$
*
* Implements a static class that load and reset the database along with a
* thread class that performs the same actions in a thread.
}
unit UDatabaseLoader;
interface
uses
// Delphi
Classes,
// Project
UBaseObjects;
type
{
TDatabaseLoader:
Static class that loads or reloads the database.
}
TDatabaseLoader = class(TNoConstructObject)
public
class procedure Load;
{Loads the database.
}
end;
{
TDatabaseLoaderThread:
Class that loads and resets database in a thread.
}
TDatabaseLoaderThread = class(TThread)
strict protected
procedure Execute; override;
{Loads database in thread and selects all records.
}
public
constructor Create;
{Class constructor. Sets up suspended thread ready to load database.
}
end;
implementation
uses
// Project
UQuery, DB.UMain;
{ TDatabaseLoader }
class procedure TDatabaseLoader.Load;
{Loads the database.
}
begin
Database.Load;
Query.Reset;
end;
{ TDatabaseLoaderThread }
constructor TDatabaseLoaderThread.Create;
{Class constructor. Sets up suspended thread ready to load database.
}
begin
inherited Create(True);
end;
procedure TDatabaseLoaderThread.Execute;
{Loads database in thread and selects all records.
}
begin
TDatabaseLoader.Load;
end;
end.
