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Viewing changes to external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup.ProgressMonitoring/NullProgressMonitor.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/mono-addins/Mono.Addins.Setup/Mono.Addins.Setup.ProgressMonitoring/NullProgressMonitor.cs
 
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//
 
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// NullProgressMonitor.cs
 
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//
 
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// Author:
 
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//   Lluis Sanchez Gual
 
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//
 
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// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining
 
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// a copy of this software and associated documentation files (the
 
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// "Software"), to deal in the Software without restriction, including
 
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// without limitation the rights to use, copy, modify, merge, publish,
 
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// distribute, sublicense, and/or sell copies of the Software, and to
 
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// permit persons to whom the Software is furnished to do so, subject to
 
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// the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be
 
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// included in all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
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//
 
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using System;
 
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using System.Collections;
 
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using System.Threading;
 
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using System.IO;
 
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namespace Mono.Addins.Setup.ProgressMonitoring
 
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{
 
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        internal class NullProgressMonitor: MarshalByRefObject, IProgressMonitor
 
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        {
 
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                bool done, canceled;
 
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                ArrayList errors;
 
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                ArrayList warnings;
 
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                ArrayList messages;
 
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                public string[] Messages {
 
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                        get {
 
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                                if (messages != null)
 
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                                        return (string[]) messages.ToArray (typeof(string));
 
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                                else
 
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                                        return new string [0];
 
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                        }
 
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                }
 
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                public string[] Warnings {
 
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                        get {
 
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                                if (warnings != null)
 
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                                        return (string[]) warnings.ToArray (typeof(string));
 
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                                else
 
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                                        return new string [0];
 
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                        }
 
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                }
 
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                public ProgressError[] Errors {
 
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                        get {
 
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                                if (errors != null)
 
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                                        return (ProgressError[]) errors.ToArray (typeof(ProgressError));
 
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                                else
 
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                                        return new ProgressError [0];
 
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                        }
 
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                }
 
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                public virtual void BeginTask (string name, int totalWork)
 
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                {
 
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                }
 
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                public virtual void EndTask ()
 
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                {
 
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                }
 
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                public virtual void BeginStepTask (string name, int totalWork, int stepSize)
 
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                {
 
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                }
 
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                public virtual void Step (int work)
 
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                {
 
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                }
 
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                public virtual TextWriter Log {
 
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                        get { return TextWriter.Null; }
 
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                }
 
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                public virtual void ReportSuccess (string message)
 
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                {
 
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                        if (messages == null)
 
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                                messages = new ArrayList ();
 
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                        messages.Add (message);
 
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                }
 
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                public virtual void ReportWarning (string message)
 
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                {
 
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                        if (warnings == null)
 
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                                warnings = new ArrayList ();
 
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                        messages.Add (message);
 
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                }
 
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                public virtual void ReportError (string message, Exception ex)
 
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                {
 
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                        if (errors == null)
 
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                                errors = new ArrayList ();
 
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                        if (message == null && ex != null)
 
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                                message = ex.Message;
 
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                        else if (message != null && ex != null) {
 
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                                if (!message.EndsWith (".")) message += ".";
 
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                                message += " " + ex.Message;
 
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                        }
 
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                        errors.Add (new ProgressError (message, ex));
 
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                }
 
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                public bool IsCancelRequested {
 
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                        get { return canceled; }
 
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                }
 
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                public void Cancel ()
 
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                {
 
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                        canceled = true;
 
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                }
 
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                public virtual int LogLevel {
 
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                        get { return 1; }
 
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                }
 
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                public virtual void Dispose ()
 
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                {
 
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                        lock (this) {
 
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                                if (done) return;
 
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                                done = true;
 
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                        }
 
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                        OnCompleted ();
 
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                }
 
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                protected virtual void OnCompleted ()
 
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                {
 
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                }
 
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        }
 
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        internal class ProgressError
 
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        {
 
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                Exception ex;
 
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                string message;
 
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                public ProgressError (string message, Exception ex)
 
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                {
 
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                        this.ex = ex;
 
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                        this.message = message;
 
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                }
 
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                public string Message {
 
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                        get { return message; }
 
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                }
 
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                public Exception Exception {
 
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                        get { return ex; }              }
 
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        }
 
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}