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[Acmcontester-developers] SF.net SVN: acmcontester: [234] ACMServer/trunk/tasks/Load_from_dll
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From: <Tor...@us...> - 2008-06-09 21:59:27
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Revision: 234
http://acmcontester.svn.sourceforge.net/acmcontester/?rev=234&view=rev
Author: Torax777
Date: 2008-06-09 14:59:33 -0700 (Mon, 09 Jun 2008)
Log Message:
-----------
Redesigned solution. Interface moved to plugins loader. Implemented using generics.
Modified Paths:
--------------
ACMServer/trunk/tasks/Load_from_dll/Plugin1/CreaterPlugin.cs
ACMServer/trunk/tasks/Load_from_dll/Plugin1/Plugin1.csproj
ACMServer/trunk/tasks/Load_from_dll/taskDll/PluginLoader.cs
ACMServer/trunk/tasks/Load_from_dll/taskDll/Program.cs
ACMServer/trunk/tasks/Load_from_dll/taskDll/taskDll.csproj
ACMServer/trunk/tasks/Load_from_dll/taskDll.sln
Added Paths:
-----------
ACMServer/trunk/tasks/Load_from_dll/taskDll/ICreaterPlugin.cs
Removed Paths:
-------------
ACMServer/trunk/tasks/Load_from_dll/BasePlug/
Modified: ACMServer/trunk/tasks/Load_from_dll/Plugin1/CreaterPlugin.cs
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/Plugin1/CreaterPlugin.cs 2008-06-09 13:31:09 UTC (rev 233)
+++ ACMServer/trunk/tasks/Load_from_dll/Plugin1/CreaterPlugin.cs 2008-06-09 21:59:33 UTC (rev 234)
@@ -1,7 +1,6 @@
using System;
-using BasePlug;
-namespace Dll.Plugins
+namespace PluginsFramework
{
public class CreaterPlugin: ICreaterPlugin
{
Modified: ACMServer/trunk/tasks/Load_from_dll/Plugin1/Plugin1.csproj
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/Plugin1/Plugin1.csproj 2008-06-09 13:31:09 UTC (rev 233)
+++ ACMServer/trunk/tasks/Load_from_dll/Plugin1/Plugin1.csproj 2008-06-09 21:59:33 UTC (rev 234)
@@ -37,9 +37,9 @@
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
- <ProjectReference Include="..\BasePlug\BasePlug.csproj">
- <Project>{3DE17E44-206E-4FC6-A700-0EA0161A2DC4}</Project>
- <Name>BasePlug</Name>
+ <ProjectReference Include="..\taskDll\taskDll.csproj">
+ <Project>{0AC9B72D-57AE-4EF9-9745-837F8E4343E5}</Project>
+ <Name>taskDll</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
Added: ACMServer/trunk/tasks/Load_from_dll/taskDll/ICreaterPlugin.cs
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/taskDll/ICreaterPlugin.cs (rev 0)
+++ ACMServer/trunk/tasks/Load_from_dll/taskDll/ICreaterPlugin.cs 2008-06-09 21:59:33 UTC (rev 234)
@@ -0,0 +1,9 @@
+using System;
+
+namespace PluginsFramework
+{
+ public interface ICreaterPlugin
+ {
+ int calc();
+ }
+}
Modified: ACMServer/trunk/tasks/Load_from_dll/taskDll/PluginLoader.cs
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/taskDll/PluginLoader.cs 2008-06-09 13:31:09 UTC (rev 233)
+++ ACMServer/trunk/tasks/Load_from_dll/taskDll/PluginLoader.cs 2008-06-09 21:59:33 UTC (rev 234)
@@ -1,105 +1,159 @@
using System;
using System.Collections.Generic;
-using BasePlug;
using System.Reflection;
+using System.IO;
-namespace Other
+namespace PluginsFramework
{
- public class PluginLoader
+ public static class PluginsLoader<T> where T : class
{
- List<ICreaterPlugin> _plugins = new List<ICreaterPlugin>();
-
/// <summary>
- /// returns a list of all plugins loaded.
+ /// Try to load all the instances of type T in all the DLLs,
+ /// found at path
/// </summary>
- /// <value>The plugins.</value>
- public List<ICreaterPlugin> Plugins
+ /// <param name="path">Path where to find appropriate DLLs</param>
+ /// <returns>List of all instaces found</returns>
+ public static List<T> Load(string path)
{
- get { return _plugins; }
- }
- /// <summary>
- /// Loads all plugins.
- /// </summary>
- public void Load()
- {
- _plugins.Clear();
- try
+ List<T> plugins = new List<T>();
+ if (!Directory.Exists(path))
+ throw new ArgumentException("Specified path does not exists!");
+ string[] allFiles = Directory.GetFiles(path, "*.dll", SearchOption.TopDirectoryOnly);
+ foreach (string file in allFiles)
{
- if (System.IO.Directory.Exists("Dll"))
- {
- string[] strFiles = System.IO.Directory.GetFiles("Dll", "*.dll");
- foreach (string strFile in strFiles)
- LoadPlugin(strFile);
- }
+ ScanAndLoad(file, plugins);
}
- catch (Exception ex)
- {
- throw ex;
- }
+ return plugins;
}
+
/// <summary>
- /// Loads the plugin.
+ /// Load all instances of type T in specified file and
+ /// add them to provided list
/// </summary>
- /// <param name="strFile">The STR file.</param>
- void LoadPlugin(string strFile)
+ /// <param name="filename">Which file to scan</param>
+ /// <param name="lst">Where to add found objects</param>
+ private static void ScanAndLoad(string filename, List<T> lst)
{
- Type[] foundInterfaces = null;
+ Assembly assembly = Assembly.LoadFrom(filename);
+ if (assembly != null)
+ {
+ Type[] types = assembly.GetExportedTypes();
- try
- {
- Assembly assem = Assembly.LoadFrom(strFile);
- if (assem != null)
+ foreach (Type t in types)
{
- Type[] types = assem.GetExportedTypes();
-
- foreach (Type t in types)
+ try
{
- try
- {
- if (t.IsClass)
- {
- if (t.IsAbstract) continue;
-
- Object newObj = null;
- ICreaterPlugin plugin = null;
- TypeFilter myFilter2 = new TypeFilter(MyInterfaceFilter);
- try
- {
- foundInterfaces = t.FindInterfaces(myFilter2, "BasePlug.ICreaterPlugin");
- if (foundInterfaces.Length > 0)
- {
- newObj = (object)Activator.CreateInstance(t);
- plugin = (ICreaterPlugin)newObj;
- _plugins.Add(plugin);
- }
- }
- catch (System.Reflection.TargetInvocationException ex)
- {
- throw ex;
- }
- catch (Exception ex)
- {
- throw ex;
- }
- }
- }
- catch (System.NullReferenceException ex)
- {
- throw ex;
- }
+ if (t.IsClass && !t.IsAbstract && t.GetInterface(typeof(T).FullName) != null)
+ lst.Add((T)Activator.CreateInstance(t));
}
+ catch (System.Reflection.TargetInvocationException ex)
+ {
+ throw ex;
+ }
+ catch (Exception ex)
+ {
+ throw ex;
+ }
}
}
- catch (Exception ex)
- {
- throw ex;
- }
}
+ }
- bool MyInterfaceFilter(Type typeObj, Object criteriaObj)
- {
- return (typeObj.ToString().Equals(criteriaObj.ToString()));
- }
+ //public class PluginLoader
+ //{
+ // List<ICreaterPlugin> _plugins = new List<ICreaterPlugin>();
- }
+ // /// <summary>
+ // /// returns a list of all plugins loaded.
+ // /// </summary>
+ // /// <value>The plugins.</value>
+ // public List<ICreaterPlugin> Plugins
+ // {
+ // get { return _plugins; }
+ // }
+ // /// <summary>
+ // /// Loads all plugins.
+ // /// </summary>
+ // public void Load()
+ // {
+ // _plugins.Clear();
+ // try
+ // {
+ // if (System.IO.Directory.Exists("Dll"))
+ // {
+ // string[] strFiles = System.IO.Directory.GetFiles("Dll", "*.dll");
+ // foreach (string strFile in strFiles)
+ // LoadPlugin(strFile);
+ // }
+ // }
+ // catch (Exception ex)
+ // {
+ // throw ex;
+ // }
+ // }
+ // /// <summary>
+ // /// Loads the plugin.
+ // /// </summary>
+ // /// <param name="strFile">The STR file.</param>
+ // void LoadPlugin(string strFile)
+ // {
+ // Type[] foundInterfaces = null;
+
+ // try
+ // {
+ // Assembly assem = Assembly.LoadFrom(strFile);
+ // if (assem != null)
+ // {
+ // Type[] types = assem.GetExportedTypes();
+
+ // foreach (Type t in types)
+ // {
+ // try
+ // {
+ // if (t.IsClass)
+ // {
+ // if (t.IsAbstract) continue;
+
+ // Object newObj = null;
+ // ICreaterPlugin plugin = null;
+ // TypeFilter myFilter2 = new TypeFilter(MyInterfaceFilter);
+ // try
+ // {
+ // foundInterfaces = t.FindInterfaces(myFilter2, "BasePlug.ICreaterPlugin");
+ // if (foundInterfaces.Length > 0)
+ // {
+ // newObj = (object)Activator.CreateInstance(t);
+ // plugin = (ICreaterPlugin)newObj;
+ // _plugins.Add(plugin);
+ // }
+ // }
+ // catch (System.Reflection.TargetInvocationException ex)
+ // {
+ // throw ex;
+ // }
+ // catch (Exception ex)
+ // {
+ // throw ex;
+ // }
+ // }
+ // }
+ // catch (System.NullReferenceException ex)
+ // {
+ // throw ex;
+ // }
+ // }
+ // }
+ // }
+ // catch (Exception ex)
+ // {
+ // throw ex;
+ // }
+ // }
+
+ // bool MyInterfaceFilter(Type typeObj, Object criteriaObj)
+ // {
+ // return (typeObj.ToString().Equals(criteriaObj.ToString()));
+ // }
+
+ //}
}
Modified: ACMServer/trunk/tasks/Load_from_dll/taskDll/Program.cs
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/taskDll/Program.cs 2008-06-09 13:31:09 UTC (rev 233)
+++ ACMServer/trunk/tasks/Load_from_dll/taskDll/Program.cs 2008-06-09 21:59:33 UTC (rev 234)
@@ -1,8 +1,7 @@
using System;
-using Other;
-using BasePlug;
+using System.Collections.Generic;
-namespace taskDll
+namespace PluginsFramework
{
class Program
{
@@ -14,10 +13,9 @@
/// <param name="args"></param>
static void Main(string[] args)
{
- PluginLoader plugins = new PluginLoader();
- plugins.Load();
+ List<ICreaterPlugin> plugins = PluginsLoader<ICreaterPlugin>.Load("Dll");
- foreach(ICreaterPlugin cp in plugins.Plugins)
+ foreach(ICreaterPlugin cp in plugins)
{
Console.Out.WriteLine(cp.calc());
}
Modified: ACMServer/trunk/tasks/Load_from_dll/taskDll/taskDll.csproj
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/taskDll/taskDll.csproj 2008-06-09 13:31:09 UTC (rev 233)
+++ ACMServer/trunk/tasks/Load_from_dll/taskDll/taskDll.csproj 2008-06-09 21:59:33 UTC (rev 234)
@@ -34,16 +34,11 @@
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
+ <Compile Include="ICreaterPlugin.cs" />
<Compile Include="PluginLoader.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
- <ItemGroup>
- <ProjectReference Include="..\BasePlug\BasePlug.csproj">
- <Project>{3DE17E44-206E-4FC6-A700-0EA0161A2DC4}</Project>
- <Name>BasePlug</Name>
- </ProjectReference>
- </ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
Modified: ACMServer/trunk/tasks/Load_from_dll/taskDll.sln
===================================================================
--- ACMServer/trunk/tasks/Load_from_dll/taskDll.sln 2008-06-09 13:31:09 UTC (rev 233)
+++ ACMServer/trunk/tasks/Load_from_dll/taskDll.sln 2008-06-09 21:59:33 UTC (rev 234)
@@ -3,12 +3,8 @@
# Visual Studio 2005
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "taskDll", "taskDll\taskDll.csproj", "{0AC9B72D-57AE-4EF9-9745-837F8E4343E5}"
EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Dll", "Dll", "{CBD74D91-5EB9-4E4E-BF4B-D513ADD2B5D8}"
-EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Plugin1", "Plugin1\Plugin1.csproj", "{CDE3968A-F7DE-4938-A5C8-22B0949B8565}"
EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BasePlug", "BasePlug\BasePlug.csproj", "{3DE17E44-206E-4FC6-A700-0EA0161A2DC4}"
-EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -23,15 +19,8 @@
{CDE3968A-F7DE-4938-A5C8-22B0949B8565}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CDE3968A-F7DE-4938-A5C8-22B0949B8565}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CDE3968A-F7DE-4938-A5C8-22B0949B8565}.Release|Any CPU.Build.0 = Release|Any CPU
- {3DE17E44-206E-4FC6-A700-0EA0161A2DC4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
- {3DE17E44-206E-4FC6-A700-0EA0161A2DC4}.Debug|Any CPU.Build.0 = Debug|Any CPU
- {3DE17E44-206E-4FC6-A700-0EA0161A2DC4}.Release|Any CPU.ActiveCfg = Release|Any CPU
- {3DE17E44-206E-4FC6-A700-0EA0161A2DC4}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
- GlobalSection(NestedProjects) = preSolution
- {CDE3968A-F7DE-4938-A5C8-22B0949B8565} = {CBD74D91-5EB9-4E4E-BF4B-D513ADD2B5D8}
- EndGlobalSection
EndGlobal
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