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root/public/ibx/branches/udr/client/FBTransaction.pas

Comparing ibx/trunk/fbintf/client/FBTransaction.pas (file contents):
Revision 262 by tony, Mon Mar 6 10:20:02 2017 UTC vs.
Revision 263 by tony, Thu Dec 6 15:55:01 2018 UTC

#	Line 72 | Line 72 | unit FBTransaction;
72		interface
73
74		uses
75	<	Classes, SysUtils, IB, FBParamBlock, FBActivityMonitor;
75	>	Classes, SysUtils, IB, FBParamBlock, FBActivityMonitor, FBClientAPI;
76
77		type
78		{ TFBTransaction }
79
80		TFBTransaction = class(TActivityReporter, IActivityMonitor,ITransaction)
81		private
82	+	FFirebirdAPI: TFBClientAPI;
83		function GenerateTPB(sl: array of byte): ITPB;
84		protected
85		FTPB: ITPB;
#	Line 87 | Line 88 | type
88		FAttachments: array of IAttachment; {Keep reference to attachment - ensures
89		attachment cannot be freed before transaction}
90		function GetActivityIntf(att: IAttachment): IActivityMonitor; virtual; abstract;
91	+	procedure SetInterface(api: TFBClientAPI); virtual;
92		public
93	<	constructor Create(Attachments: array of IAttachment; Params: array of byte; DefaultCompletion: TTransactionAction); overload;
94	<	constructor Create(Attachments: array of IAttachment; TPB: ITPB; DefaultCompletion: TTransactionAction); overload;
95	<	constructor Create(Attachment: IAttachment; Params: array of byte; DefaultCompletion: TTransactionAction); overload;
96	<	constructor Create(Attachment: IAttachment; TPB: ITPB; DefaultCompletion: TTransactionAction); overload;
93	>	constructor Create(api: TFBClientAPI; Attachments: array of IAttachment; Params: array of byte; DefaultCompletion: TTransactionAction); overload;
94	>	constructor Create(api: TFBClientAPI; Attachments: array of IAttachment; TPB: ITPB; DefaultCompletion: TTransactionAction); overload;
95	>	constructor Create(api: TFBClientAPI; Attachment: IAttachment; Params: array of byte; DefaultCompletion: TTransactionAction); overload;
96	>	constructor Create(api: TFBClientAPI; Attachment: IAttachment; TPB: ITPB; DefaultCompletion: TTransactionAction); overload;
97		destructor Destroy; override;
98		procedure DoDefaultTransactionEnd(Force: boolean);
99	+	property FirebirdAPI: TFBClientAPI read FFirebirdAPI;
100
101		public
102		{ITransaction}
#	Line 123 | Line 126 | function TFBTransaction.GenerateTPB(sl:
126		var
127		i: Integer;
128		begin
129	<	Result := TTPB.Create;
129	>	Result := TTPB.Create(FFirebirdAPI);
130		for i := 0 to Length(sl) - 1 do
131		Result.Add(sl[i]);
132		end;
133
134	<	constructor TFBTransaction.Create(Attachments: array of IAttachment;
134	>	procedure TFBTransaction.SetInterface(api: TFBClientAPI);
135	>	begin
136	>	FFirebirdAPI := api;
137	>	end;
138	>
139	>	constructor TFBTransaction.Create(api: TFBClientAPI; Attachments: array of IAttachment;
140		Params: array of byte; DefaultCompletion: TTransactionAction);
141		begin
142	<	Create(Attachments,GenerateTPB(Params), DefaultCompletion);
142	>	Create(api, Attachments,GenerateTPB(Params), DefaultCompletion);
143		end;
144
145	<	constructor TFBTransaction.Create(Attachments: array of IAttachment; TPB: ITPB;
145	>	constructor TFBTransaction.Create(api: TFBClientAPI; Attachments: array of IAttachment; TPB: ITPB;
146		DefaultCompletion: TTransactionAction);
147		var
148		i: Integer;
149		begin
150		inherited Create(nil);
151	+	SetInterface(api);
152		if Length(Attachments) = 0 then
153		IBError(ibxeEmptyAttachmentsList,[nil]);
154
155	+	{make sure all attachments use same Firebird API}
156	+	for i := 0 to Length(Attachments) - 1 do
157	+	if Attachments[i].getFirebirdAPI.GetFBLibrary.GetHandle <> FFirebirdAPI.GetFBLibrary.GetHandle then
158	+	IBError(ibxeDifferentAPIs,[nil]);
159	+
160		SetLength(FAttachments,Length(Attachments));
161		for i := 0 to Length(Attachments) - 1 do
162		begin
#	Line 153 | Line 167 | begin
167		Start(DefaultCompletion);
168		end;
169
170	<	constructor TFBTransaction.Create(Attachment: IAttachment;
170	>	constructor TFBTransaction.Create(api: TFBClientAPI; Attachment: IAttachment;
171		Params: array of byte; DefaultCompletion: TTransactionAction);
172		begin
173	<	Create(Attachment,GenerateTPB(Params),DefaultCompletion);
173	>	Create(api,Attachment,GenerateTPB(Params),DefaultCompletion);
174		end;
175
176	<	constructor TFBTransaction.Create(Attachment: IAttachment; TPB: ITPB;
176	>	constructor TFBTransaction.Create(api: TFBClientAPI; Attachment: IAttachment; TPB: ITPB;
177		DefaultCompletion: TTransactionAction);
178		begin
179		inherited Create(nil);
180	+	SetInterface(api);
181		AddMonitor(GetActivityIntf(Attachment));
182		SetLength(FAttachments,1);
183		FAttachments[0] := Attachment;

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