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Viewing changes to contrib/Sharpen/Sharpen/OutputStream.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2011-06-27 17:03:13 UTC
  • mto: (1.8.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: james.westby@ubuntu.com-20110627170313-6cvz3s19x6e9hqe9
Import upstream version 2.5.92+dfsg

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contrib/Sharpen/Sharpen/OutputStream.cs
 
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namespace Sharpen
 
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{
 
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        using System;
 
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        using System.IO;
 
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        public class OutputStream : IDisposable
 
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        {
 
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                protected Stream Wrapped;
 
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                public static implicit operator OutputStream (Stream s)
 
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                {
 
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                        return Wrap (s);
 
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                }
 
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                public static implicit operator Stream (OutputStream s)
 
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                {
 
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                        return s.GetWrappedStream ();
 
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                }
 
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                public virtual void Close ()
 
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                {
 
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                        if (this.Wrapped != null) {
 
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                                this.Wrapped.Close ();
 
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                        }
 
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                }
 
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                public void Dispose ()
 
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                {
 
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                        this.Close ();
 
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                }
 
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                public virtual void Flush ()
 
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                {
 
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                        if (this.Wrapped != null) {
 
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                                this.Wrapped.Flush ();
 
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                        }
 
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                }
 
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                internal Stream GetWrappedStream ()
 
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                {
 
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                        // Always create a wrapper stream (not directly Wrapped) since the subclass
 
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                        // may be overriding methods that need to be called when used through the Stream class
 
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                        return new WrappedSystemStream (this);
 
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                }
 
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                static internal OutputStream Wrap (Stream s)
 
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                {
 
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                        OutputStream stream = new OutputStream ();
 
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                        stream.Wrapped = s;
 
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                        return stream;
 
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                }
 
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                public virtual void Write (int b)
 
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                {
 
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                        if (Wrapped is WrappedSystemStream)
 
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                                ((WrappedSystemStream)Wrapped).OutputStream.Write (b);
 
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                        else {
 
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                                if (this.Wrapped == null)
 
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                                        throw new NotImplementedException ();
 
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                                this.Wrapped.WriteByte ((byte)b);
 
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                        }
 
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                }
 
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                public virtual void Write (byte[] b)
 
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                {
 
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                        this.Write (b, 0, b.Length);
 
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                }
 
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                public virtual void Write (byte[] b, int offset, int len)
 
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                {
 
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                        if (Wrapped is WrappedSystemStream)
 
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                                ((WrappedSystemStream)Wrapped).OutputStream.Write (b, offset, len);
 
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                        else {
 
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                                if (this.Wrapped != null) {
 
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                                        this.Wrapped.Write (b, offset, len);
 
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                                } else {
 
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                                        for (int i = 0; i < len; i++) {
 
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                                                this.Write (b[i + offset]);
 
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                                        }
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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}