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thechaingamer
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ada-git-code

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procedure Find (Object : in out Host_Info_Impl;
Session : in out ADO.Sessions.Session'Class;
Query : in ADO.SQL.Query'Class;
Found : out Boolean) is
Stmt : ADO.Statements.Query_Statement
:= Session.Create_Statement (Query, HOST_INFO_DEF'Access);
begin
Stmt.Execute;
if Stmt.Has_Elements then
Object.Load (Stmt, Session);
Stmt.Next;
Found := not Stmt.Has_Elements;
else
Found := False;
end if;
end Find;
overriding
procedure Load (Object : in out Host_Info_Impl;
Session : in out ADO.Sessions.Session'Class) is
Found : Boolean;
Query : ADO.SQL.Query;
Id : constant ADO.Identifier := Object.Get_Key_Value;
begin
Query.Bind_Param (Position => 1, Value => Id);
Query.Set_Filter ("id = ?");
Object.Find (Session, Query, Found);
if not Found then
raise ADO.Objects.NOT_FOUND;
end if;
end Load;
procedure Save (Object : in out Host_Info_Impl;
Session : in out ADO.Sessions.Master_Session'Class) is
Stmt : ADO.Statements.Update_Statement
:= Session.Create_Statement (HOST_INFO_DEF'Access);
begin
if Object.Is_Modified (1) then
Stmt.Save_Field (Name => COL_0_3_NAME, -- id
Value => Object.Get_Key);
Object.Clear_Modified (1);
end if;
if Object.Is_Modified (3) then
Stmt.Save_Field (Name => COL_2_3_NAME, -- index
Value => Object.Index);
Object.Clear_Modified (3);
end if;
if Object.Is_Modified (4) then
Stmt.Save_Field (Name => COL_3_3_NAME, -- host_id
Value => Object.Host);
Object.Clear_Modified (4);
end if;
if Object.Is_Modified (5) then
Stmt.Save_Field (Name => COL_4_3_NAME, -- desc_id
Value => Object.Desc);
Object.Clear_Modified (5);
end if;
if Stmt.Has_Save_Fields then
Object.Version := Object.Version + 1;
Stmt.Save_Field (Name => "version",
Value => Object.Version);
Stmt.Set_Filter (Filter => "id = ? and version = ?");
Stmt.Add_Param (Value => Object.Get_Key);
Stmt.Add_Param (Value => Object.Version - 1);
declare
Result : Integer;
begin
Stmt.Execute (Result);
if Result /= 1 then
if Result /= 0 then
raise ADO.Objects.UPDATE_ERROR;
else
raise ADO.Objects.LAZY_LOCK;
end if;
end if;
Function Definition: procedure Main is
Function Body: Config : Command_Line_Configuration;
begin
Util.Define_CLI_Switches(Config);
Getopt(Config);
Util.Process_Command_Arguments;
exception
when E : Util.Execution_Error =>
Put("Execution error: ");
Put_Line(Exception_Message(E));
Put_Line("... stopping.");
when E : Util.Argument_Error =>
Put("Invalid argument: ");
Put_Line(Exception_Message(E));
Display_Help(Config);
when Exit_From_Command_Line =>
return;