| #region Apache License |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to you 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.Text; |
| |
| namespace log4net.Util.TypeConverters |
| { |
| /// <summary> |
| /// Supports conversion from string to <see cref="Encoding"/> type. |
| /// </summary> |
| /// <remarks> |
| /// <para> |
| /// Supports conversion from string to <see cref="Encoding"/> type. |
| /// </para> |
| /// </remarks> |
| /// <seealso cref="ConverterRegistry"/> |
| /// <seealso cref="IConvertFrom"/> |
| /// <seealso cref="IConvertTo"/> |
| /// <author>Nicko Cadell</author> |
| /// <author>Gert Driesen</author> |
| internal class EncodingConverter : IConvertFrom |
| { |
| #region Implementation of IConvertFrom |
| |
| /// <summary> |
| /// Can the source type be converted to the type supported by this object |
| /// </summary> |
| /// <param name="sourceType">the type to convert</param> |
| /// <returns>true if the conversion is possible</returns> |
| /// <remarks> |
| /// <para> |
| /// Returns <c>true</c> if the <paramref name="sourceType"/> is |
| /// the <see cref="String"/> type. |
| /// </para> |
| /// </remarks> |
| public bool CanConvertFrom(Type sourceType) |
| { |
| return (sourceType == typeof(string)); |
| } |
| |
| /// <summary> |
| /// Overrides the ConvertFrom method of IConvertFrom. |
| /// </summary> |
| /// <param name="source">the object to convert to an encoding</param> |
| /// <returns>the encoding</returns> |
| /// <remarks> |
| /// <para> |
| /// Uses the <see cref="M:Encoding.GetEncoding(string)"/> method to |
| /// convert the <see cref="String"/> argument to an <see cref="Encoding"/>. |
| /// </para> |
| /// </remarks> |
| /// <exception cref="ConversionNotSupportedException"> |
| /// The <paramref name="source"/> object cannot be converted to the |
| /// target type. To check for this condition use the <see cref="CanConvertFrom"/> |
| /// method. |
| /// </exception> |
| public object ConvertFrom(object source) |
| { |
| string str = source as string; |
| if (str != null) |
| { |
| return Encoding.GetEncoding(str); |
| } |
| throw ConversionNotSupportedException.Create(typeof(Encoding), source); |
| } |
| |
| #endregion |
| } |
| } |