#region Copyright & License // // Copyright 2001-2005 The Apache Software Foundation // // 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. // #endregion using System; using System.IO; using System.Text; using Pegasus.Log4Net.Core; namespace Pegasus.Log4Net.Util { /// <summary> /// A <see cref="TextWriter"/> that ignores the <see cref="Close"/> message /// </summary> /// <remarks> /// <para> /// This writer is used in special cases where it is necessary /// to protect a writer from being closed by a client. /// </para> /// </remarks> /// <author>Nicko Cadell</author> public class ProtectCloseTextWriter : TextWriterAdapter { #region Public Instance Constructors /// <summary> /// Constructor /// </summary> /// <param name="writer">the writer to actually write to</param> /// <remarks> /// <para> /// Create a new ProtectCloseTextWriter using a writer /// </para> /// </remarks> public ProtectCloseTextWriter(TextWriter writer) : base(writer) { } #endregion Public Instance Constructors #region Public Properties /// <summary> /// Attach this instance to a different underlying <see cref="TextWriter"/> /// </summary> /// <param name="writer">the writer to attach to</param> /// <remarks> /// <para> /// Attach this instance to a different underlying <see cref="TextWriter"/> /// </para> /// </remarks> public void Attach(TextWriter writer) { this.Writer = writer; } #endregion #region Override Implementation of TextWriter /// <summary> /// Does not close the underlying output writer. /// </summary> /// <remarks> /// <para> /// Does not close the underlying output writer. /// This method does nothing. /// </para> /// </remarks> override public void Close() { // do nothing } #endregion Public Instance Methods } }
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