nicko 2004/11/14 18:52:31
Added: src/Config SecurityContextProviderAttribute.cs Log: Added SecurityContextProviderAttribute for specifying the SecurityContextProvider type in an assembly attribute Revision Changes Path 1.1 logging-log4net/src/Config/SecurityContextProviderAttribute.cs Index: SecurityContextProviderAttribute.cs =================================================================== #region Copyright & License // // Copyright 2001-2004 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 // .NET Compact Framework 1.0 has no support for reading assembly attributes #if !NETCF using System; using System.Reflection; using log4net.Util; using log4net.Repository; using log4net.Core; namespace log4net.Config { /// <summary> /// Assembly level attribute to configure the <see cref="SecurityContextProvider"/>. /// </summary> /// <remarks> /// <para> /// This attribute may only be used at the assembly scope and can only /// be used once per assembly. /// </para> /// <para> /// Use this attribute to configure the <see cref="XmlConfigurator"/> /// without calling one of the <see cref="XmlConfigurator.Configure()"/> /// methods. /// </para> /// </remarks> /// <author>Nicko Cadell</author> [AttributeUsage(AttributeTargets.Assembly)] [Serializable] public sealed class SecurityContextProviderAttribute : ConfiguratorAttribute { #region Constructor /// <summary> /// Construct provider attribute with type specified /// </summary> /// <param name="providerType">the type of the provider to use</param> /// <remarks> /// <para> /// The provider specified must subclass the <see cref="SecurityContextProvider"/> /// class. /// </para> /// </remarks> public SecurityContextProviderAttribute(Type providerType) : base(100) /* configurator priority 100 to execute before the XmlConfigurator */ { m_providerType = providerType; } #endregion #region Public Instance Properties /// <summary> /// Gets or sets the type of the provider to use. /// </summary> /// <value> /// the type of the provider to use. /// </value> /// <remarks> /// <para> /// The provider specified must subclass the <see cref="SecurityContextProvider"/> /// class. /// </para> /// </remarks> public Type ProviderType { get { return m_providerType; } set { m_providerType = value; } } #endregion Public Instance Properties #region Override ConfiguratorAttribute /// <summary> /// Configures the SecurityContextProvider /// </summary> /// <param name="sourceAssembly">The assembly that this attribute was defined on.</param> /// <param name="targetRepository">The repository to configure.</param> /// <remarks> /// <para> /// Creates a provider instance from the <see cref="ProviderType"/> specified. /// Sets this as the default security context provider <see cref="SecurityContextProvider.DefaultProvider"/>. /// </para> /// </remarks> override public void Configure(Assembly sourceAssembly, ILoggerRepository targetRepository) { if (m_providerType == null) { LogLog.Error("SecurityContextProviderAttribute: Attribute specified on assembly ["+sourceAssembly.FullName+"] with null ProviderType."); } else { LogLog.Debug("SecurityContextProviderAttribute: Creating provider of type ["+ m_providerType.FullName +"]"); SecurityContextProvider provider = Activator.CreateInstance(m_providerType) as SecurityContextProvider; if (provider == null) { LogLog.Error("SecurityContextProviderAttribute: Failed to create SecurityContextProvider instance of type ["+m_providerType.Name+"]."); } else { SecurityContextProvider.DefaultProvider = provider; } } } #endregion #region Private Instance Fields private Type m_providerType = null; #endregion Private Instance Fields } } #endif // !NETCF
