THRIFT-4549 Thrift exceptions should derive from TException
Client: Delphi
Patch: Jens Geyer
diff --git a/lib/delphi/src/Thrift.pas b/lib/delphi/src/Thrift.pas
index 6eca3c9..ddd4c11 100644
--- a/lib/delphi/src/Thrift.pas
+++ b/lib/delphi/src/Thrift.pas
@@ -22,15 +22,19 @@
 interface
 
 uses
-  SysUtils, Thrift.Protocol;
+  SysUtils,
+  Thrift.Exception,
+  Thrift.Protocol;
 
 const
   Version = '1.0.0-dev';
 
 type
+  TException = Thrift.Exception.TException; // compatibility alias
+
   TApplicationExceptionSpecializedClass = class of TApplicationExceptionSpecialized;
 
-  TApplicationException = class( SysUtils.Exception )
+  TApplicationException = class( TException)
   public
     type
 {$SCOPEDENUMS ON}
@@ -83,31 +87,9 @@
   TApplicationExceptionInvalidProtocol = class (TApplicationExceptionSpecialized);
   TApplicationExceptionUnsupportedClientType = class (TApplicationExceptionSpecialized);
 
-  // base class for IDL-generated exceptions
-  TException = class( SysUtils.Exception)
-  public
-    function Message : string;        // hide inherited property: allow read, but prevent accidental writes
-    procedure UpdateMessageProperty;  // update inherited message property with toString()
-  end;
 
 implementation
 
-{ TException }
-
-function TException.Message;
-// allow read (exception summary), but prevent accidental writes
-// read will return the exception summary
-begin
-  result := Self.ToString;
-end;
-
-procedure TException.UpdateMessageProperty;
-// Update the inherited Message property to better conform to standard behaviour.
-// Nice benefit: The IDE is now able to show the exception message again.
-begin
-  inherited Message := Self.ToString;  // produces a summary text
-end;
-
 { TApplicationException }
 
 function TApplicationException.GetType: TExceptionType;