mcs/class/referencesource/System.Data.SqlXml/System/Xml/Xsl/XsltOld/TextOutput.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="TextOutput.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 // <owner current="true" primary="true">[....]</owner>
   6 //------------------------------------------------------------------------------
   7
   8 namespace System.Xml.Xsl.XsltOld {
   9     using Res = System.Xml.Utils.Res;
  10     using System;
  11     using System.IO;
  12     using System.Xml;
  13     using System.Xml.XPath;
  14     using System.Text;
  15
  16     internal class TextOutput : SequentialOutput {
  17         private TextWriter writer;
  18
  19         internal TextOutput(Processor processor, Stream stream)
  20             : base(processor)
  21         {
  22             if (stream == null) {
  23                 throw new ArgumentNullException("stream");
  24             }
  25
  26             this.encoding = processor.Output.Encoding;
  27             this.writer   = new StreamWriter(stream, this.encoding);
  28         }
  29
  30         internal TextOutput(Processor processor, TextWriter writer)
  31             : base(processor)
  32         {
  33             if (writer == null) {
  34                 throw new ArgumentNullException("writer");
  35             }
  36
  37             this.encoding = writer.Encoding;
  38             this.writer   = writer;
  39         }
  40
  41         internal override void Write(char outputChar) {
  42             this.writer.Write(outputChar);
  43         }
  44
  45         internal override void Write(string outputText) {
  46             this.writer.Write(outputText);
  47         }
  48
  49         internal override void Close() {
  50             this.writer.Flush();
  51             this.writer = null;
  52         }
  53     }
  54 }