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111 | -----------------------------------------------------------------------
-- Servlet.Streams -- Print streams for servlets
-- Copyright (C) 2010, 2011, 2012, 2013, 2018, 2020, 2022 Stephane Carrez
-- Written by Stephane Carrez (Stephane.Carrez@gmail.com)
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
-----------------------------------------------------------------------
package body Servlet.Streams is
procedure Initialize (Stream : in out Print_Stream;
To : in Util.Streams.Texts.Print_Stream_Access) is
begin
Stream.Target := To;
end Initialize;
-- ------------------------------
-- Initialize the stream
-- ------------------------------
procedure Initialize (Stream : in out Print_Stream;
To : in Print_Stream'Class) is
begin
Stream.Target := To.Target;
end Initialize;
-- ------------------------------
-- Write an integer on the stream.
-- ------------------------------
procedure Write (Stream : in out Print_Stream;
Item : in Integer) is
begin
Stream.Target.Write (Item);
end Write;
-- ------------------------------
-- Write a string on the stream.
-- ------------------------------
procedure Write (Stream : in out Print_Stream;
Item : in Ada.Strings.Unbounded.Unbounded_String) is
begin
Stream.Target.Write (Item);
end Write;
-- ------------------------------
-- Write a string on the stream.
-- ------------------------------
procedure Write (Stream : in out Print_Stream;
Item : in Ada.Strings.Wide_Wide_Unbounded.Unbounded_Wide_Wide_String) is
begin
Stream.Target.Write (Item);
end Write;
-- ------------------------------
-- Write the object converted into a string on the stream.
-- ------------------------------
procedure Write (Stream : in out Print_Stream;
Item : in EL.Objects.Object) is
begin
Stream.Target.Write (EL.Objects.To_String (Item));
end Write;
-- ------------------------------
-- Write the buffer array to the output stream.
-- ------------------------------
overriding
procedure Write (Stream : in out Print_Stream;
Buffer : in Ada.Streams.Stream_Element_Array) is
begin
Stream.Target.Write (Buffer);
end Write;
-- ------------------------------
-- Flush the buffer by writing on the output stream.
-- Raises Data_Error if there is no output stream.
-- ------------------------------
overriding
procedure Flush (Stream : in out Print_Stream) is
begin
Stream.Target.Flush;
end Flush;
-- ------------------------------
-- Close the text stream.
-- ------------------------------
overriding
procedure Close (Stream : in out Print_Stream) is
begin
Stream.Target.Close;
end Close;
-- ------------------------------
-- Write into the text stream.
-- ------------------------------
procedure Write (Stream : in out Print_Stream;
Print : access procedure
(Into : in out Util.Streams.Texts.Print_Stream'Class)) is
begin
Print (Into => Stream.Target.all);
end Write;
end Servlet.Streams;
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