main/CmdDispatcher.cs

   1 using System;\r
   2 using com.andoutomo.kybernetes.view;\r
   3 using com.andoutomo.kybernetes.data.accessor;\r
   4 using com.andoutomo.kybernetes.data.DAO;\r
   5 using com.andoutomo.kybernetes.command;\r
   6 using System.Reflection;\r
   7 using System.Collections.Generic;\r
   8 \r
   9 namespace com.andoutomo.kybernetes.control\r
  10 {\r
  11     public class CmdDispatcher\r
  12     {\r
  13         #region Singleton Setting\r
  14         private static CmdDispatcher singleton;\r
  15         private CmdDispatcher()\r
  16         {\r
  17         }\r
  18         public static CmdDispatcher getDispatcher(BaseForm form)\r
  19         {\r
  20             if (singleton == null)\r
  21             {\r
  22                 singleton = new CmdDispatcher(form);\r
  23             }\r
  24             return singleton;\r
  25         }\r
  26 \r
  27         private BaseForm baseForm;\r
  28 \r
  29         private CmdDispatcher(BaseForm form)\r
  30         {\r
  31             form.onCmdDispatch += new BaseForm.CmdDispatchEventHandler(form_onCmdDispatch);\r
  32             this.baseForm = form;\r
  33             \r
  34         }\r
  35         public BaseForm getForm()\r
  36         {\r
  37             return this.baseForm;\r
  38         }\r
  39 \r
  40         private void form_onCmdDispatch(object sender, CmdDispatchEventArg e)\r
  41         {\r
  42             e.Result = dispatch(e.Command);\r
  43         }\r
  44 \r
  45         #endregion\r
  46         /// <summary>\r
  47         /// コマンドをデータベースと照合して、処理の呼び出しを実施します。\r
  48         /// </summary>\r
  49         /// <param name="command"></param>\r
  50         /// <returns></returns>\r
  51         public string dispatch(string command)\r
  52         {\r
  53             //空文字の場合は改行を入れる(Unixの仕様に準拠)\r
  54             if (string.IsNullOrEmpty(command))\r
  55             {\r
  56                 return string.Empty;\r
  57             }\r
  58 \r
  59             string retStr = string.Empty;\r
  60             string commandTop = command.Split(' ')[0];\r
  61             CommandData data = CommandDataAccessor.getObject.getCommandData(commandTop);\r
  62 \r
  63             if (data != null)\r
  64             {\r
  65                 try\r
  66                 {\r
  67                     List<SimpleDataBean> dllList = CommandDataAccessor.getObject.getDllList();\r
  68 \r
  69                     Assembly asm;\r
  70                     Type argsType = null;\r
  71                     Type commandType = null;\r
  72                     foreach (SimpleDataBean bean in dllList)\r
  73                     {\r
  74                         asm = Assembly.LoadFrom(bean.Val);\r
  75                         if (argsType == null)\r
  76                         {\r
  77                             argsType = asm.GetType(data.ArgClass);\r
  78                         }\r
  79                         if (commandType == null)\r
  80                         {\r
  81                             commandType = asm.GetType(data.TargetClass);\r
  82                         }\r
  83                         //両方見つかったら脱出。\r
  84                         if (argsType != null && commandType != null)\r
  85                         {\r
  86                             break;\r
  87                         }\r
  88                     }\r
  89                     if (argsType == null || commandType == null)\r
  90                     {\r
  91                         return "コマンドが見つかりません。";\r
  92                     }\r
  93                     CommandArg args = (CommandArg)Activator.CreateInstance(argsType);\r
  94                     AbCommand commandCls = (AbCommand)Activator.CreateInstance(commandType);\r
  95 \r
  96                     args.split(command);\r
  97                     commandCls.run(args,baseForm);\r
  98 \r
  99                     retStr = commandCls.getMessage();\r
 100                 }\r
 101                 catch (Exception e)\r
 102                 {\r
 103                     retStr = "エラーが発生しました。";\r
 104                     new KybernetesApplicationException(e);\r
 105                 }\r
 106             }\r
 107             else\r
 108             {\r
 109                 retStr = "不明なコマンドです。";\r
 110             }\r
 111             return retStr;\r
 112         }\r
 113     }\r
 114 }\r