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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Sql.Database.Logical;
interface
uses
Boolean,
Integer,
Integer._32.Positive,
Sql.Connection.Settings,
Sql.Database,
Sql.Database.PreparedStatement,
Sql.Result,
Sql.Statement,
Sql.Transaction,
Text;
type
TLogicalSqlDatabase = class(TSqlDatabase)
protected
function GetConnectionSettings(): TSqlConnectionSettings; override;
function GetCouldConnect(): TBoolean; override;
public
Database: TSqlDatabase;
OwnsDecoratedDatabase: TBoolean;
constructor Create(Database: TSqlDatabase; OwnsDecoratedDatabase: TBoolean = False); virtual;
destructor Destroy(); override;
function StartTransaction(): TSqlTransaction; override;
procedure EndTransaction(Transaction: TSqlTransaction); override;
function Query(Statement: TSqlStatement; ResultMethod: TSqlQueryResultMethod = sqrmStoreResult): TSqlResult; override;
function NumberOfAffectedRows(): TInteger; override;
function ConnectionIdentifier(): TInteger; override;
function InsertId(): TInteger; override;
function Prepare(Statement: TSqlStatement): TSqlPreparedStatement; override;
function UserExists(const Name: TText): TBoolean; override;
function IsAlive(): TBoolean; override;
function IdleTime(): TPositiveInteger32; override;
function GetSystemInformation(): TObject; override;
end;
implementation
{ TLogicalSqlDatabase }
procedure TLogicalSqlDatabase.EndTransaction(Transaction: TSqlTransaction);
begin
Database.EndTransaction(Transaction);
end;
function TLogicalSqlDatabase.ConnectionIdentifier(): TInteger;
begin
Result := Database.ConnectionIdentifier;
end;
constructor TLogicalSqlDatabase.Create(Database: TSqlDatabase; OwnsDecoratedDatabase: TBoolean = False);
begin
inherited Create();
Self.Database := Database;
Self.OwnsDecoratedDatabase := OwnsDecoratedDatabase;
end;
destructor TLogicalSqlDatabase.Destroy();
begin
if OwnsDecoratedDatabase then
Database.Free();
inherited Destroy();
end;
function TLogicalSqlDatabase.GetConnectionSettings(): TSqlConnectionSettings;
begin
Result := Database.ConnectionSettings;
end;
function TLogicalSqlDatabase.GetCouldConnect(): TBoolean;
begin
Result := Database.CouldConnect;
end;
function TLogicalSqlDatabase.GetSystemInformation(): TObject;
begin
Result := Database.GetSystemInformation;
end;
function TLogicalSqlDatabase.IdleTime(): TPositiveInteger32;
begin
Result := Database.IdleTime;
end;
function TLogicalSqlDatabase.InsertId(): TInteger;
begin
Result := Database.InsertId;
end;
function TLogicalSqlDatabase.IsAlive(): TBoolean;
begin
Result := Database.IsAlive;
end;
function TLogicalSqlDatabase.NumberOfAffectedRows(): TInteger;
begin
Result := Database.NumberOfAffectedRows;
end;
function TLogicalSqlDatabase.Prepare(Statement: TSqlStatement): TSqlPreparedStatement;
begin
Result := Database.Prepare(Statement);
end;
function TLogicalSqlDatabase.Query(Statement: TSqlStatement; ResultMethod: TSqlQueryResultMethod = sqrmStoreResult): TSqlResult;
begin
Result := Database.Query(Statement, ResultMethod);
end;
function TLogicalSqlDatabase.StartTransaction(): TSqlTransaction;
begin
Result := Database.StartTransaction();
end;
function TLogicalSqlDatabase.UserExists(const Name: TText): TBoolean;
begin
Result := Database.UserExists(Name);
end;
end.
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