-//\r
-// System.Diagnostics.TextWriterTraceListener.cs\r
-//\r
-// Author:\r
-// John R. Hicks (angryjohn69@nc.rr.com)\r
-//\r
-// (C) 2001\r
-//\r
-namespace System.Diagnostics\r
-{\r
- using System;\r
- using System.IO;\r
- using System.Text;\r
- \r
- /// <summary>\r
- /// Directs tracing or debugging output to a <see cref="System.IO.TextWriter">\r
- /// TextWriter</see> or to a <see cref="System.IO.Stream">Stream</see>,\r
- /// such as <see cref="System.Console.Out">Console.Out</see> or\r
- /// <see cref="System.IO.FileStream">FileStream</see>.\r
- /// </summary>\r
- public class TextWriterTraceListener : TraceListener\r
- { \r
- \r
- private TextWriter writer;\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class with <see cref="System.IO.TextWriter">\r
- /// TextWriter</see> as the output recipient.\r
- /// </summary>\r
- public TextWriterTraceListener() : base("TextWriter")\r
- {\r
- writer = Console.Out;\r
- }\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class, using the stream as the output\r
- /// recipient of the debugging and tracing output.\r
- /// </summary>\r
- /// <param name="stream">\r
- /// A <see cref="System.IO.Stream">Stream</see> that represents the stream the\r
- /// <see cref="TextWriterTraceListener">TextWriterTraceListener</see> writes to.\r
- /// </param>\r
- /// <exception cref="System.ArgumentNullException">\r
- /// The stream is a null reference.\r
- /// </exception>\r
- public TextWriterTraceListener(Stream stream) : base("")\r
- {\r
- if(stream == null)\r
- throw new ArgumentNullException("Stream is null");\r
- \r
- writer = new StreamWriter(stream);\r
- }\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class, using the file as the recipient\r
- /// of the debugging and tracing output.\r
- /// </summary>\r
- /// <param name="fileName">\r
- /// The name of the file the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> writes to.\r
- /// </param>\r
- /// <exception cref="System.ArgumentNullException">\r
- /// The fileName is null.\r
- /// </exception>\r
- public TextWriterTraceListener(string fileName) : base("")\r
- {\r
- if(fileName == null)\r
- throw new ArgumentNullException("Filename is null");\r
- \r
- FileStream fileStream = new FileStream(fileName, FileMode.Create);\r
- writer = new StreamWriter(fileStream);\r
- }\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class using the specified writer as the\r
- /// recipient of the tracing or debugging output.\r
- /// </summary>\r
- /// <param name="writer">\r
- /// A <see cref="System.IO.TextWriter">TextWriter</see> that receives output\r
- /// from the <see cref="TextWriterTraceListener">TextWriterTraceListener</see>.\r
- /// </param>\r
- /// <exception cref="System.ArgumentNullException">\r
- /// The writer is a null reference\r
- /// </exception>\r
- public TextWriterTraceListener(TextWriter writer) : base("")\r
- {\r
- if(writer == null)\r
- throw new ArgumentNullException("Given TextWriter is null");\r
- this.writer = writer;\r
- }\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class with the specified name, using the\r
- /// stream as the recipient of the tracing or debugging output.\r
- /// </summary>\r
- /// <param name="stream">\r
- /// A <see cref="System.IO.Stream">Stream</see> that represents the stream the\r
- /// <see cref="TextWriterTraceListener">TextWriterTraceListener</see>\r
- /// writes to.\r
- /// </param>\r
- /// <param name="name">\r
- /// The name of the new instance\r
- /// </param>\r
- /// <exception cref="System.ArgumentNullException">\r
- /// The stream is a null reference\r
- /// </exception>\r
- public TextWriterTraceListener(Stream stream, string name) : base(name)\r
- {\r
- if(stream == null)\r
- throw new ArgumentNullException("Supplied Stream is null");\r
- writer = new StreamWriter(stream);\r
- }\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class with the specified name, using the\r
- /// file as the recipient of the tracing or debugging output.\r
- /// </summary>\r
- /// <param name="fileName">\r
- /// The name of the file the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> writes to.\r
- /// </param>\r
- /// <param name="name">\r
- /// The name of the new instance\r
- /// </param>\r
- /// <exception cref="System.ArgumentNullException">\r
- /// The file is a null reference.\r
- /// </exception>\r
- public TextWriterTraceListener(string fileName, string name) : base(name)\r
- {\r
- if(fileName == null)\r
- throw new ArgumentNullException("Supplied file name is null");\r
- FileStream fileStream = new FileStream(fileName, FileMode.Create);\r
- writer = new StreamWriter(fileStream);\r
- }\r
- \r
- /// <summary>\r
- /// Initializes a new instance of the <see cref="TextWriterTraceListener">\r
- /// TextWriterTraceListener</see> class with the specified name, using\r
- /// the specified writer as the recipient of the tracing or debugging output.\r
- /// </summary>\r
- /// <param name="writer">\r
- /// A <see cref="System.IO.TextWriter">TextWriter</see> that receives the output\r
- /// from the <see cref="TextWriterTraceListener">TextWriterTraceListener</see>.\r
- /// </param>\r
- /// <param name="name">\r
- /// The name of the new instance.\r
- /// </param>\r
- /// <exception cref="System.ArgumentNullException">\r
- /// The writer is a null reference.\r
- /// </exception>\r
- public TextWriterTraceListener(TextWriter writer, string name) : base(name)\r
- {\r
- if(writer == null)\r
- throw new ArgumentNullException("The supplied writer is null");\r
- this.writer = writer;\r
- }\r
- \r
- /// <summary>\r
- /// Gets or sets the writer that receives the debugging or tracing output.\r
- /// </summary>\r
- /// <value>\r
- /// A <see cref="System.IO.TextWriter">TextWriter</see> that represents the writer\r
- /// that receives the tracing or debugging output.\r
- /// </value>\r
- public TextWriter Writer\r
- {\r
- get\r
- {\r
- return writer;\r
- }\r
- set\r
- {\r
- writer = value;\r
- }\r
- }\r
- \r
- /// <summary>\r
- /// Closes the <see cref="System.IO.Writer">Writer</see> so that it no longer\r
- /// receives tracing or debugging output.\r
- /// </summary>\r
- public override void Close()\r
- {\r
- writer.Close();\r
- }\r
- \r
- /// <summary>\r
- /// Flushes the output buffer for the <see cref="System.IO.Writer">Writer</see>.\r
- /// </summary>\r
- public override void Flush()\r
- {\r
- writer.Flush();\r
- }\r
- \r
- /// <summary>\r
- /// Writes a message to this instance's <see cref="System.IO.Writer">Writer</see>.\r
- /// </summary>\r
- /// <param name="message">\r
- /// A message to write.\r
- /// </param>\r
- public override void Write(string message)\r
- {\r
- Console.Error.WriteLine("We should be getting output here");\r
- writer.Write(message);\r
- \r
- }\r
- \r
- /// <summary>\r
- /// Writes a message to this instance's <see cref="System.IO.Writer">Writer</see>\r
- /// followed by a line terminator.\r
- /// </summary>\r
- /// <param name="message">\r
- /// A message to write.\r
- /// </param>\r
- public override void WriteLine(string message)\r
- {\r
- Console.Error.WriteLine("We should be getting output here, too"); \r
- writer.WriteLine(message);\r
- \r
- }\r
- }\r
-}\r
+//
+// System.Diagnostics.TextWriterTraceListener.cs
+//
+// Comments from John R. Hicks <angryjohn69@nc.rr.com> original implementation
+// can be found at: /mcs/docs/apidocs/xml/en/System.Diagnostics
+//
+// Authors:
+// Jonathan Pryor (jonpryor@vt.edu)
+//
+// (C) 2002 Jonathan Pryor
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.IO;
+using System.Diagnostics;
+
+namespace System.Diagnostics {
+
+ public class TextWriterTraceListener : TraceListener {
+
+ private TextWriter writer;
+
+ public TextWriterTraceListener () : base ("TextWriter")
+ {
+ }
+
+ public TextWriterTraceListener (Stream stream)
+ : this (stream, "")
+ {
+ }
+
+ public TextWriterTraceListener (string fileName)
+ : this (fileName, "")
+ {
+ }
+
+ public TextWriterTraceListener (TextWriter writer)
+ : this (writer, "")
+ {
+ }
+
+ public TextWriterTraceListener (Stream stream, string name)
+ : base (name != null ? name : "")
+ {
+ if (stream == null)
+ throw new ArgumentNullException ("stream");
+ writer = new StreamWriter (stream);
+ }
+
+ public TextWriterTraceListener (string fileName, string name)
+ : base (name != null ? name : "")
+ {
+ if (fileName == null)
+ throw new ArgumentNullException ("fileName");
+ writer = File.AppendText (fileName);
+ }
+
+ public TextWriterTraceListener (TextWriter writer, string name)
+ : base (name != null ? name : "")
+ {
+ if (writer == null)
+ throw new ArgumentNullException ("writer");
+ this.writer = writer;
+ }
+
+ public TextWriter Writer {
+ get {return writer;}
+ set {writer = value;}
+ }
+
+ public override void Close ()
+ {
+ if (writer != null) {
+ writer.Flush ();
+ writer.Close ();
+ writer = null;
+ }
+ }
+
+ protected override void Dispose (bool disposing)
+ {
+ if (disposing)
+ Close ();
+
+ base.Dispose (disposing);
+ }
+
+ public override void Flush ()
+ {
+ if (writer != null)
+ writer.Flush ();
+ }
+
+ public override void Write (string message)
+ {
+ if (writer != null) {
+ if (NeedIndent)
+ WriteIndent ();
+ writer.Write (message);
+ }
+ }
+
+ public override void WriteLine (string message)
+ {
+ if (writer != null) {
+ if (NeedIndent)
+ WriteIndent ();
+ writer.WriteLine (message);
+ NeedIndent = true;
+ }
+ }
+ }
+}
+
projects / mono.git / blobdiff