ea2ddl-gen/dbflute/templates/om/csharp/allcommon/cbean/FetchNarrowingBeanContext.vmnet

   1 \r
   2 using System;\r
   3 using System.Collections;\r
   4 using System.Reflection;\r
   5 using System.Text;\r
   6 using System.Threading;\r
   7 \r
   8 namespace ${glPackageBaseCommonCBean} {\r
   9 \r
  10 /**\r
  11  * FetchNarrowing-Bean context. (referring to s2pager)\r
  12  * \r
  13  * @author ${database.ClassAuthor}\r
  14  */\r
  15     public static class ${glFetchNarrowingBeanContextName} {\r
  16 \r
  17         /** The thread-local for this. */\r
  18         private static LocalDataStoreSlot _fetchNarrowingBeanSlot = Thread.AllocateDataSlot();\r
  19 \r
  20         /**\r
  21          * Get fetch-narrowing-bean context on thread.\r
  22          * \r
  23          * @return FetchNarrowing-bean. (Nullable)\r
  24          */\r
  25         public static ${glFetchNarrowingBeanInterfaceName} GetFetchNarrowingBeanOnThread() {\r
  26             return (${glFetchNarrowingBeanInterfaceName})Thread.GetData(_fetchNarrowingBeanSlot);\r
  27         }\r
  28 \r
  29         /**\r
  30          * Set fetch-narrowing-bean context on thread.\r
  31          * \r
  32          * @param ${glAttachedCBArgsVariableName} FetchNarrowing-bean. (NotNull)\r
  33          */\r
  34         public static void SetFetchNarrowingBeanOnThread(${glFetchNarrowingBeanInterfaceName} ${glAttachedCBArgsVariableName}) {\r
  35             if (${glAttachedCBArgsVariableName} == null) {\r
  36                 String msg = "The argument[${glAttachedCBArgsVariableName}] must not be null.";\r
  37                 throw new ArgumentNullException(msg);\r
  38             }\r
  39             Thread.SetData(_fetchNarrowingBeanSlot, ${glAttachedCBArgsVariableName});\r
  40         }\r
  41 \r
  42         /**\r
  43          * Clear fetch-narrowing-bean context on thread.\r
  44          */\r
  45         public static void ClearFetchNarrowingBeanOnThread() {\r
  46             Thread.SetData(_fetchNarrowingBeanSlot, null);\r
  47         }\r
  48 \r
  49         /**\r
  50          * Is existing fetch-narrowing-bean context on thread?\r
  51          * \r
  52          * @return Determination.\r
  53          */\r
  54         public static bool IsExistFetchNarrowingBeanOnThread() {\r
  55             return (Thread.GetData(_fetchNarrowingBeanSlot) != null);\r
  56         }\r
  57 \r
  58         /**\r
  59          * Is the argument fetch-narrowing-bean?\r
  60          * \r
  61          * @param dtoInstance Dto instance.\r
  62          * @return Determination.\r
  63          */\r
  64         public static bool IsTheArgumentFetchNarrowingBean(Object dtoInstance) {\r
  65             if (dtoInstance is ${glFetchNarrowingBeanInterfaceName}) {\r
  66                 return true;\r
  67             } else {\r
  68                 return false;\r
  69             }\r
  70         }\r
  71 \r
  72         /**\r
  73          * Is the type fetch-narrowing-bean?\r
  74          * \r
  75          * @param dtoClass DtoClass.\r
  76          * @return Determination.\r
  77          */\r
  78         public static bool IsTheTypeFetchNarrowingBean(Type dtoType) {\r
  79             if (typeof(${glFetchNarrowingBeanInterfaceName}).IsAssignableFrom(dtoType)) {\r
  80                 return true;\r
  81             } else {\r
  82                 return false;\r
  83             }\r
  84         }\r
  85     }\r
  86 }\r