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Diffstat (limited to 'trunk/qpid/dotnet/Qpid.Common/AssemblySettings.cs')
| -rw-r--r-- | trunk/qpid/dotnet/Qpid.Common/AssemblySettings.cs | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/trunk/qpid/dotnet/Qpid.Common/AssemblySettings.cs b/trunk/qpid/dotnet/Qpid.Common/AssemblySettings.cs deleted file mode 100644 index 888de692e8..0000000000 --- a/trunk/qpid/dotnet/Qpid.Common/AssemblySettings.cs +++ /dev/null @@ -1,160 +0,0 @@ -/* - * - * 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. - * - */ -using System; -using System.Collections; -using System.Configuration; -using System.IO; -using System.Reflection; -using System.Runtime.CompilerServices; -using System.Xml; -using log4net; - -namespace Apache.Qpid.Common -{ - /// <summary> - /// - /// Mike Woodring - /// Bear Canyon Consulting LLC - /// http://www.bearcanyon.com - /// - /// AssemblySettings usage: - /// - /// If you know the keys you're after, the following is probably - /// the most convenient: - /// - /// AssemblySettings settings = new AssemblySettings(); - /// string someSetting1 = settings["someKey1"]; - /// string someSetting2 = settings["someKey2"]; - /// - /// If you want to enumerate over the settings (or just as an - /// alternative approach), you can do this too: - /// - /// IDictionary settings = AssemblySettings.GetConfig(); - /// - /// foreach( DictionaryEntry entry in settings ) - /// { - /// // Use entry.Key or entry.Value as desired... - /// } - /// - /// In either of the above two scenarios, the calling assembly - /// (the one that called the constructor or GetConfig) is used - /// to determine what file to parse and what the name of the - /// settings collection element is. For example, if the calling - /// assembly is c:\foo\bar\TestLib.dll, then the configuration file - /// that's parsed is c:\foo\bar\TestLib.dll.config, and the - /// configuration section that's parsed must be named <assemblySettings>. - /// - /// To retrieve the configuration information for an arbitrary assembly, - /// use the overloaded constructor or GetConfig method that takes an - /// Assembly reference as input. - /// - /// If your assembly is being automatically downloaded from a web - /// site by an "href-exe" (an application that's run directly from a link - /// on a web page), then the enclosed web.config shows the mechanism - /// for allowing the AssemblySettings library to download the - /// configuration files you're using for your assemblies (while not - /// allowing web.config itself to be downloaded). - /// - /// If the assembly you are trying to use this with is installed in, and loaded - /// from, the GAC then you'll need to place the config file in the GAC directory where - /// the assembly is installed. On the first release of the CLR, this directory is - /// <windir>\assembly\gac\libName\verNum__pubKeyToken]]>. For example, - /// the assembly "SomeLib, Version=1.2.3.4, Culture=neutral, PublicKeyToken=abcd1234" - /// would be installed to the c:\winnt\assembly\gac\SomeLib\1.2.3.4__abcd1234 diretory - /// (assuming the OS is installed in c:\winnt). For future versions of the CLR, this - /// directory scheme may change, so you'll need to check the <code>CodeBase</code> property - /// of a GAC-loaded assembly in the debugger to determine the correct directory location. - /// - /// </summary> - public class AssemblySettings - { - private static readonly ILog _log = LogManager.GetLogger(typeof(AssemblySettings)); - - private IDictionary settings; - - [MethodImpl(MethodImplOptions.NoInlining)] - public AssemblySettings() - : this(Assembly.GetCallingAssembly()) - { - } - - public AssemblySettings(Assembly asm) - { - settings = GetConfig(asm); - } - - public string this[string key] - { - get - { - string settingValue = null; - - if (settings != null) - { - settingValue = settings[key] as string; - } - - return (settingValue == null ? "" : settingValue); - } - } - - public static IDictionary GetConfig() - { - return GetConfig(Assembly.GetCallingAssembly()); - } - - public static IDictionary GetConfig(Assembly asm) - { - // Open and parse configuration file for specified - // assembly, returning collection to caller for future - // use outside of this class. - string cfgFile = asm.CodeBase + ".config"; - try - { - const string nodeName = "assemblySettings"; - - XmlDocument doc = new XmlDocument(); - doc.Load(new XmlTextReader(cfgFile)); - - XmlNodeList nodes = doc.GetElementsByTagName(nodeName); - - foreach (XmlNode node in nodes) - { - if (node.LocalName == nodeName) - { - DictionarySectionHandler handler = new DictionarySectionHandler(); - return (IDictionary)handler.Create(null, null, node); - } - } - } - catch (FileNotFoundException) - { - _log.Warn("Assembly configuration file not found: " + cfgFile); - } - catch (Exception e) - { - _log.Warn("Failed to load .config file: " + cfgFile, e); - } - - return null; - } - } -} |