0.6.x/js/01_core/11_XClass.js

   1 /**\r
   2  * Class を定義し システムの管理下に置く．\r
   3  * 全てのクラスと pool が有効の場合インスタンスへの参照が保持される．\r
   4  *  1. X.Class.create( opt_settings, opt_name, opt_privateClass, opt_props ) でクラスを登録．\r
   5  *  2. コンストラクタ となるメソッドは、opt_props 内の Constructor : function( arg ){ ... }, に書く．\r
   6  *  3. 通常通り new で インスタンス生成\r
   7  *  4. kill() でオブジェクトをクリーンして削除、pool が有効の場合は pool される．\r
   8  *  5. pool が有効の場合、new で pool されたインスタンスが返される．\r
   9  *  6. \r
  10  * \r
  11  */\r
  12 \r
  13 // ------------------------------------------------------------------------- //\r
  14 // ------------ local variables -------------------------------------------- //\r
  15 // ------------------------------------------------------------------------- //\r
  16 var X_Class_CLASS_LIST         = [],\r
  17         X_Class_DEF_LIST           = [],\r
  18         X_Class_PRIVATE_CLASS_LIST = [],\r
  19         X_Class_PRIVATE_DEF_LIST   = [],\r
  20         X_Class_CALLING_SUPER      = [],\r
  21         X_Class_CALL_SUPER_STACK   = [],\r
  22         X_Class_killPrivateFlag    = false,\r
  23         X_Class_traits             = null,\r
  24         X_Class_useObjectCreate    = false, // !!Object.create, http://jsperf.com/prototype-vs-object-create-perf\r
  25         X_Class_use_proto_         = !!X.emptyFunction.prototype.__proto__,\r
  26 \r
  27 /** \r
  28  * X.Class.create で定義されたクラスのインスタンスが共通で備えるメソッド を格納\r
  29  *\r
  30  * @class\r
  31  */ \r
  32 X_Class_CommonProps =\r
  33 \r
  34 {\r
  35         /*\r
  36          * インスタンスの破棄。\r
  37          * TODO kill したインスタンスのイベントが残っていないか？これは開発用のみ\r
  38          */\r
  39         kill : function(){\r
  40                 var instance = this,\r
  41                         klass    = X_Class_getClass( instance ),\r
  42                         def      = X_Class_getClassDef( klass ),\r
  43                         data, p, i;\r
  44                 if( def.isPrivate && !X_Class_killPrivateFlag ){\r
  45                         X.Logger.critical( 'PrivateInstance.kill() work in PrivateUser.kill().' );\r
  46                         return;\r
  47                 };\r
  48                 X_Class_killPrivateFlag = false; // onKill 内で PrivateInstance.kill() を防ぐため\r
  49                 \r
  50                 // onKill() === false の場合、kill のキャンセル\r
  51                 // private      は false での キャンセル は無視される\r
  52                 \r
  53                 if( this.instanceOf( X.EventDispatcher ) ){\r
  54                         //console.log( 'this.instanceOf( X.EventDispatcher )! ' + this._dispatching );\r
  55                         if( !def.isPrivate ){\r
  56                                 if( this._dispatching ){\r
  57                                         this.dispatch( X.Event.BEFORE_KILL_INSTANCE );\r
  58                                         this._killReserved = true;\r
  59                                         this.dispatch( X.Event.KILL_INSTANCE_CANCELED );\r
  60                                         return;\r
  61                                 } else\r
  62                                 if( this.dispatch( X.Event.BEFORE_KILL_INSTANCE ) & X.Callback.PREVENT_DEFAULT ){\r
  63                                         this.dispatch( X.Event.KILL_INSTANCE_CANCELED );\r
  64                                         return;\r
  65                                 };\r
  66                         } else {\r
  67                                 this.dispatch( X.Event.BEFORE_KILL_INSTANCE );  \r
  68                         };\r
  69                         this.dispatch( X.Event.KILL_INSTANCE );\r
  70                         this._listeners && X_EventDispatcher_systemUnlisten( this ); //.unlisten();\r
  71                 } else\r
  72                 if( X.Type.isFunction( instance.onKill ) && instance.onKill() === false && !def.isPrivate ){\r
  73                         return;\r
  74                 };\r
  75                 \r
  76                 for( p in instance ){\r
  77                         if( instance.hasOwnProperty && !instance.hasOwnProperty( p ) ) continue;\r
  78                         delete instance[ p ];\r
  79                 };\r
  80                 if( def.pool ){\r
  81                         def.live && def.live.splice( def.live.indexOf( instance ), 1 );\r
  82                         def.pool[ def.pool.length ] = instance;\r
  83                 };\r
  84                 if( def.privateClass ){\r
  85                         i = def.userList.indexOf( instance );\r
  86                         if( i !== -1 ){\r
  87                                 data = X_Class_getPrivate( instance );\r
  88                                 X_Class_killPrivateFlag = true;\r
  89                                 if( data._dispatching && data.instanceOf( X.EventDispatcher ) ){\r
  90                                         data._killReserved = true;\r
  91                                 } else {\r
  92                                         data.kill();\r
  93                                 };\r
  94                                 def.dataList.splice( i, 1 );\r
  95                                 def.userList.splice( i, 1 );\r
  96                         };\r
  97                 };\r
  98         },\r
  99         \r
 100         /*  クラス定義を辿ってスーパークラスのコンストラクタを探す。\r
 101          *  呼び出したコンストラクタは配列に控える。\r
 102          *  さらに呼ばれた場合、配列を元にさらに奥のコンストラクタを取得\r
 103          *  TODO 現在 new しているインスタンスを保持してチェックする\r
 104          */\r
 105         Super : function(){\r
 106                 var sClass = this,\r
 107                         i      = X_Class_CALLING_SUPER.indexOf( sClass ),\r
 108                         n      = -1,\r
 109                         l, sList, def, sConst, ret;\r
 110         \r
 111                 if( i === -1 ){\r
 112                         X_Class_CALLING_SUPER[ l = X_Class_CALLING_SUPER.length ] = sClass;\r
 113                         X_Class_CALL_SUPER_STACK[ l ] = sList = [];\r
 114                 } else {\r
 115                         sList = X_Class_CALL_SUPER_STACK[ i ];\r
 116                 };\r
 117                 \r
 118                 while( sClass ){\r
 119                         def    = X_Class_getClassDef( sClass );\r
 120                         sClass = def.SuperClass;\r
 121                         sConst = def.SuperConstructor;\r
 122                         if( sConst && sList[ ++n ] !== sConst ){\r
 123                                 sList[ n ] = sConst;\r
 124                                 ret = sConst.apply( this, arguments );\r
 125                                 --sList.length;\r
 126                                 if( !sList.length ){\r
 127                                         X_Class_CALLING_SUPER.splice( i, 1 );\r
 128                                         X_Class_CALL_SUPER_STACK.splice( i, 1 );\r
 129                                 };\r
 130                                 return ret;\r
 131                         };\r
 132                 };\r
 133                 console.log( 'スーパークラスのコンストラクタが見つかいません' );\r
 134         },\r
 135 \r
 136         /*\r
 137          * func について、親クラスで設定されている同名の関数メンバーを呼び出す\r
 138          * 2つ以上の異なる名前で同じ関数がメンバーだった場合、失敗します\r
 139          * 例) this.superCall( arguments.callee, param0, param1, ... )\r
 140          */\r
 141         superCall : function( func /* ...args */ ){\r
 142                 var sClass = this,\r
 143                         args   = arguments,\r
 144                         name, p, sFunc, hit = false;\r
 145                 if( X.Type.isFunction( func ) ){\r
 146                         for( p in this ){\r
 147                                 if( this[ p ] === func ){\r
 148                                         name = p;\r
 149                                         break;\r
 150                                 };\r
 151                         };\r
 152                         if( !name ) return;\r
 153                 } else {\r
 154                         return;\r
 155                 };\r
 156                 \r
 157                 if( X_EMPTY_OBJECT[ name ] ) return;\r
 158                 \r
 159                 while( sClass ){\r
 160                         def    = X_Class_getClassDef( sClass );\r
 161                         sClass = def.SuperClass;\r
 162                         sFunc  = sClass.prototype[ name ];\r
 163                         if( sFunc === func ){\r
 164                                 hit = true; // 現在の関数にヒット\r
 165                         } else\r
 166                         if( hit && X_Object_inObject( name, this ) ){\r
 167                                 if( X.Type.isFunction( sFunc ) ){\r
 168                                         switch( args.length ){\r
 169                                                 case 1 :\r
 170                                                         return sFunc.call( this );\r
 171                                                 case 2 :\r
 172                                                         return sFunc.call( this, args[ 1 ] );\r
 173                                                 case 3 :\r
 174                                                         return sFunc.call( this, args[ 1 ], args[ 2 ] );\r
 175                                                 case 4 :\r
 176                                                         return sFunc.call( this, args[ 1 ], args[ 2 ], args[ 3 ] );\r
 177                                                 default :\r
 178                                                         args = X.Object.cloneArray( args );\r
 179                                                         args.shift();\r
 180                                                         return sFunc.apply( this, args );\r
 181                                         };\r
 182                                 };\r
 183                                 break;\r
 184                         };\r
 185                 };\r
 186         },\r
 187         \r
 188         /*\r
 189          * TODO instanceof に対応したブラウザはそちらを使用\r
 190          */\r
 191         instanceOf : function( klass ){\r
 192                 var Super = this;\r
 193                 if( this.constructor === klass ) return true;\r
 194                 while( Super = X_Class_getClassDef( Super ).SuperClass ){\r
 195                         if( Super === klass ) return true;\r
 196                 };\r
 197                 return false;\r
 198         }\r
 199 };\r
 200 \r
 201 \r
 202 // ------------------------------------------------------------------------- //\r
 203 // --- interface ----------------------------------------------------------- //\r
 204 // ------------------------------------------------------------------------- //\r
 205 \r
 206 /** @namespace */ \r
 207 X.Class = {\r
 208     /**\r
 209      * インスタンスは破棄時(this.kill())に回収され、次回の new MyClass() 時に再利用されます。\r
 210      * @memberof X.Class */\r
 211         POOL_OBJECT  :  1,\r
 212         \r
 213         /**\r
 214          * 定義するクラスは抽象クラスになります。new AbstractClass() とするとエラーになります。\r
 215          * @memberof X.Class */\r
 216         ABSTRACT     :  2,\r
 217         \r
 218         \r
 219         /** @memberof X.Class */\r
 220         FINAL        :  4,\r
 221         /** @memberof X.Class */\r
 222         SUPER_ACCESS :  8,\r
 223         /** @memberof X.Class */\r
 224         PRIVATE_DATA : 16,\r
 225         /** @memberof X.Class */\r
 226         SINGLETON    : 32, // 未実装\r
 227         \r
 228         create : function( /* displayName, classSetting, opt_PrivateClass, props */ ){\r
 229                 var args        = X_Object_cloneArray( arguments ),\r
 230                         displayName = args[ 0 ],\r
 231                         classSetting,\r
 232                         opt_pool, opt_abstract, opt_final, opt_private,\r
 233                         privateDef,\r
 234                         props,\r
 235                         klass,\r
 236                         classDef = {}, hash;\r
 237                 if( X.Type.isString( displayName ) === true ){\r
 238                         classDef.displayName = displayName;\r
 239                         args.shift();\r
 240                 };\r
 241                 \r
 242                 // クラス設定\r
 243                 classDef.setting = classSetting = args[ 0 ];\r
 244                 if( X.Type.isNumber( classSetting ) ){\r
 245                         opt_pool     = !!( classSetting & X.Class.POOL_OBJECT  );\r
 246                         opt_abstract = !!( classSetting & X.Class.ABSTRACT     );\r
 247                         opt_final    = !!( classSetting & X.Class.FINAL        );\r
 248                         opt_private  = !!( classSetting & X.Class.PRIVATE_DATA );\r
 249                         if( opt_final && opt_abstract ){\r
 250                                 X.Logger.critical( 'final & Abstract!' );\r
 251                                 return;\r
 252                         };      \r
 253                         args.shift();\r
 254                 } else {\r
 255                         classDef.setting = 0;\r
 256                 };\r
 257                 \r
 258                 // シャドウクラス\r
 259                 if( X_Class_PRIVATE_CLASS_LIST.indexOf( args[ 0 ] ) !== -1 ){\r
 260                         privateDef = X_Class_getClassDef( args[ 0 ] );\r
 261                         if( privateDef.isPrivate !== true ){\r
 262                                 X.Logger.critical( 'PrivateClass not found! please, X.Class.create( X.Class.PRIVATE, {...} ).' );\r
 263                                 return;\r
 264                         } else\r
 265                         if( privateDef.Abstract === true ){\r
 266                                 X.Logger.critical( 'PrivateClass is Abstract!' );\r
 267                                 return;\r
 268                         };\r
 269                         classDef.privateClass = args.shift();\r
 270                 };\r
 271                 \r
 272                 // インスタンスのメンバー\r
 273                 props = args[ 0 ];\r
 274                 if( !X.Type.isObject( props ) ){\r
 275                         // サブクラスの場合、クラス定義の上書きがなくても作成可能\r
 276                         // サブクラスでなくても、クラスメンバ用オブジェクトが無しでも作成可能\r
 277                         //if( !X_Class_traits ){\r
 278                         //      X.Logger.critical( 'No Class Def!' );\r
 279                         //      return;\r
 280                         //};\r
 281                         props = {};\r
 282                 } else\r
 283                 if( props.Constructor && X.Type.isFunction( props.Constructor ) ){\r
 284                         classDef.Constructor = props.Constructor;\r
 285                 };\r
 286 \r
 287                 klass  = X_Callback_actualClosure( hash = { _ : X_Class_actualConstructor } ); // TODO hash = classDef\r
 288                 hash.c = klass;\r
 289                 klass.superClassOf = X_Class_superClassOf;\r
 290                 klass.subClassOf   = X_Class_subClassOf;\r
 291                 \r
 292                 if( X_Class_useObjectCreate ){\r
 293                         klass.prototype = X_Class_override( X_Class_override( X_Class_traits || klass.prototype, props, true ), X_Class_CommonProps, false );\r
 294                         klass.prototype.constructor = klass;\r
 295                 } else\r
 296                 if( X_Class_use_proto_ ){\r
 297                         X_Class_override( klass.prototype, props, true );\r
 298                         if( X_Class_traits ){\r
 299                                 klass.prototype.__proto__ = X_Class_traits;\r
 300                         } else {\r
 301                                 X_Class_override( klass.prototype, X_Class_CommonProps, false );\r
 302                         };\r
 303                 } else {\r
 304                         klass.prototype = X_Class_override( X_Class_override( X_Class_traits || klass.prototype, props, true ), X_Class_CommonProps, false );\r
 305                         klass.prototype.constructor = klass;\r
 306                 };\r
 307                 klass.name = displayName;\r
 308                 \r
 309                 if( opt_abstract ){\r
 310                         classDef.Abstract = true;\r
 311                 } else\r
 312                 if( opt_pool ){\r
 313                         classDef.pool = [];\r
 314                         if( opt_private === false ) classDef.live = [];\r
 315                 };                      \r
 316                 if( opt_final ){\r
 317                         classDef.Final = true;\r
 318                 } else {\r
 319                         klass.inherits = X_Class_inherits;\r
 320                 };                      \r
 321                 if( opt_private ){\r
 322                         if( classDef.privateClass ){\r
 323                                 X.Logger.critical( 'Private Data Class has no PrivateClass!' );\r
 324                                 return;\r
 325                         };\r
 326                         classDef.isPrivate = true;\r
 327                         X_Class_PRIVATE_CLASS_LIST.push( klass );\r
 328                         X_Class_PRIVATE_DEF_LIST.push( classDef );\r
 329                 } else {\r
 330                         X_Class_CLASS_LIST.push( klass );\r
 331                         X_Class_DEF_LIST.push( classDef );                              \r
 332                 };\r
 333                 return klass;\r
 334         },\r
 335         \r
 336         _newPrivate  : X_Class_newPrivate,\r
 337         \r
 338         _getPrivate  : X_Class_getPrivate\r
 339         \r
 340 };\r
 341 \r
 342 // ------------------------------------------------------------------------- //\r
 343 // --- implements ---------------------------------------------------------- //\r
 344 // ------------------------------------------------------------------------- //\r
 345 function X_Class_getClass( instance ){\r
 346         var cList    = X_Class_CLASS_LIST,\r
 347                 i        = cList.length,\r
 348                 klass;\r
 349         for( ; i; ){\r
 350                 klass = cList[ --i ];\r
 351                 if( instance.constructor === klass ) return klass;\r
 352         };\r
 353         cList = X_Class_PRIVATE_CLASS_LIST;\r
 354         i     = cList.length;\r
 355         for( ; i; ){\r
 356                 klass = cList[ --i ];\r
 357                 if( instance.constructor === klass ) return klass;\r
 358         };\r
 359         \r
 360         if( cList.indexOf( instance ) !== -1 ) return instance;\r
 361         if( X_Class_CLASS_LIST.indexOf( instance ) !== -1 ) return instance;\r
 362 };\r
 363 \r
 364 function X_Class_getClassDef( KlassOrInstance ){\r
 365         var i = X_Class_CLASS_LIST.indexOf( KlassOrInstance );\r
 366         if( i === -1 ) i = X_Class_CLASS_LIST.indexOf( X_Class_getClass( KlassOrInstance ) );\r
 367         if( i !== -1 ) return X_Class_DEF_LIST[ i ];\r
 368         \r
 369         i = X_Class_PRIVATE_CLASS_LIST.indexOf( KlassOrInstance );\r
 370         if( i === -1 ) i = X_Class_PRIVATE_CLASS_LIST.indexOf( X_Class_getClass( KlassOrInstance ) );\r
 371         if( i !== -1 ) return X_Class_PRIVATE_DEF_LIST[ i ];\r
 372         \r
 373         if( X_Class_DEF_LIST.indexOf( KlassOrInstance ) !== -1 ) return KlassOrInstance;\r
 374         if( X_Class_PRIVATE_DEF_LIST.indexOf( KlassOrInstance ) !== -1 ) return KlassOrInstance;\r
 375 };\r
 376 \r
 377 function X_Class_newPrivate( /* instance, args */ ){\r
 378         var args         = X_Object_cloneArray( arguments ),\r
 379                 user         = args.shift(),\r
 380                 def          = X_Class_getClassDef( user ),\r
 381                 privateClass = def.privateClass,\r
 382                 privateDef   = X_Class_getClassDef( privateClass ),\r
 383                 i            = -1;\r
 384         if( def.userList ){\r
 385                 i = def.userList.indexOf( user );\r
 386         } else {\r
 387                 def.userList = [];\r
 388                 def.dataList = [];\r
 389         };\r
 390         if( i !== -1 ){\r
 391                 X.Logger.critical( 'PrivateData already exist!' );\r
 392                 return;\r
 393         };\r
 394         if( privateDef._tempUser ){\r
 395                 X.Logger.critical( 'newPrivate を連続呼び出しされたところ破綻' );\r
 396                 return;\r
 397         };\r
 398         privateDef._tempUser = user;\r
 399         return X_Class_actualConstructor( privateClass( X_Closure_COMMAND_BACK ), args );// privateClass.__new( args );\r
 400 };\r
 401 \r
 402 function X_Class_getPrivate( instance ){\r
 403         var def = X_Class_getClassDef( instance ),\r
 404                 i   = def.userList.indexOf( instance );\r
 405         if( i !== -1 ) return def.dataList[ i ];\r
 406 };\r
 407 \r
 408 /* over のプロパティを target にコピーする．ただし target の プロパティが優先, force で解除 */\r
 409 function X_Class_override( target, src, force ){\r
 410         var p;\r
 411         for( p in src ){\r
 412                 if( p === '__proto__' || p === 'prototype' || p === 'constructor' ){\r
 413                         X.Logger.critical( p + ' is reserved!' );\r
 414                         return;\r
 415                 };\r
 416                 if( force || target[ p ] === void 0 ){\r
 417                         target[ p ] = src[ p ];\r
 418                 };\r
 419         };\r
 420         return target;\r
 421 };\r
 422 \r
 423 function X_Class_superClassOf( klass ){\r
 424         var myDef      = X_Class_getClassDef( this ),\r
 425                 targetDef  = X_Class_getClassDef( klass ),\r
 426                 SuperClass = klass;\r
 427 \r
 428         if( !myDef || !targetDef || this === klass ) return false;\r
 429         \r
 430         while( SuperClass = X_Class_getClassDef( SuperClass ).SuperClass ){\r
 431                 if( SuperClass === this ) return true;\r
 432         };\r
 433         \r
 434         return false;\r
 435 };\r
 436 \r
 437 function X_Class_subClassOf( klass ){\r
 438         return X_Class_superClassOf.call( klass, this );\r
 439 };\r
 440         \r
 441 /* サブクラスを作るメソッド  \r
 442  * var subClass = superClass.inherits( ... ) \r
 443  * http://d.hatena.ne.jp/m-hiyama/20051018/1129605002\r
 444  */\r
 445 function X_Class_inherits( /* displayName, classSetting, opt_PrivateClass, props */ ){\r
 446         var args        = X_Object_cloneArray( arguments ),\r
 447                 params      = [],\r
 448                 Super       = this,\r
 449                 superDef    = X_Class_getClassDef( Super ),\r
 450                 displayName = args[ 0 ],\r
 451                 classSetting,\r
 452                 //opt_super,\r
 453                 klass, def;\r
 454         if( superDef.Final ) X.Logger.critical( 'X.Class inherits, Class is final!' );\r
 455         \r
 456         // サブクラス名\r
 457         if( X.Type.isString( displayName ) ){\r
 458                 args.shift();\r
 459         } else {\r
 460                 displayName = 'SubClass of ' + superDef.displayName;\r
 461         };\r
 462         params.push( displayName );\r
 463         \r
 464         // サブクラス設定\r
 465         classSetting = args[ 0 ];\r
 466         if( X.Type.isNumber( classSetting ) ){\r
 467                 args.shift();\r
 468         } else {\r
 469                 // クラス設定がない場合、親からコピーして、Abstract flag は落とす??\r
 470                 classSetting = superDef.setting;// &= ~X.Class.ABSTRACT;\r
 471         };\r
 472         if( superDef.isPrivate ) classSetting = classSetting | X.Class.PRIVATE_DATA;\r
 473         //opt_super = !!( classSetting & X.Class.SUPER_ACCESS );\r
 474         params.push( classSetting );\r
 475 \r
 476         // サブクラスのシャドウ\r
 477         if( args[ 0 ] && X_Class_getClass( args[ 0 ] ) ){\r
 478                 params.push( args.shift() );\r
 479         } else\r
 480         if( superDef.privateClass ){\r
 481                 params.push( superDef.privateClass );\r
 482         };\r
 483         \r
 484         /* props 未定義でも可 */\r
 485         params.push( args[ 0 ] );\r
 486         \r
 487         // 継承クラスの作成\r
 488         if( X_Class_useObjectCreate ){\r
 489                 X_Class_traits = Object.create( Super.prototype );\r
 490         } else\r
 491         if( X_Class_use_proto_ ){\r
 492                 X_Class_traits = Super.prototype;\r
 493         } else {\r
 494                 X_Class_traits = new Super( X_Closure_COMMAND_DROP );\r
 495         };\r
 496         klass  = X.Class.create.apply( X.Class, params );\r
 497         X_Class_traits = null;\r
 498         \r
 499         def    = X_Class_getClassDef( klass );\r
 500         // 継承用プロパティを控える\r
 501         //if( opt_super === true ){\r
 502                 //def.superAccess = true;\r
 503                 def.SuperClass  = Super;\r
 504                 def.SuperProto  = Super.prototype;\r
 505                 def.SuperConstructor = superDef.Constructor || superDef.SuperConstructor;\r
 506         // else {\r
 507         //      def.SuperClass = Super; // instanceOf() で親クラスを調べる！\r
 508         //};\r
 509         \r
 510         return klass;\r
 511 };\r
 512         \r
 513 /*\r
 514  * new の実体．コンストラクタの機能は instance.Constructor に書く．\r
 515  * これにより pool された オブジェクト（破棄されたインスタンス） を再利用できる\r
 516  */\r
 517 function X_Class_actualConstructor( obj, args ){\r
 518         var klass    = obj.c,//this,\r
 519                 def      = X_Class_getClassDef( klass ),\r
 520                 dataUser = def._tempUser,\r
 521                 instance, obj,\r
 522                 userDef;\r
 523         if( def.Abstract ){\r
 524                 X.Logger.critical( 'AbstractClass!' );\r
 525                 return;\r
 526         };\r
 527         if( def.isPrivate && !dataUser ){\r
 528                 X.Logger.critical( 'use myClass.newPrivate( instance, ...args )!' );\r
 529                 return;\r
 530         };\r
 531         \r
 532         instance = def.pool && def.pool.length > 0 ?\r
 533                                         def.pool.pop() :\r
 534                                 X_Class_useObjectCreate ?\r
 535                                         Object.create( klass.prototype ) :\r
 536                                         new klass( X_Closure_COMMAND_DROP );\r
 537         \r
 538         if( def.isPrivate ){\r
 539                 userDef = X_Class_getClassDef( dataUser );\r
 540                 userDef.dataList.push( instance );\r
 541                 userDef.userList.push( dataUser );\r
 542                 instance.User = dataUser;\r
 543                 def._tempUser = null;\r
 544         } else {\r
 545                 def.live && def.live.push( instance );\r
 546         };\r
 547         //if( def.superAccess ){\r
 548                 // TODO klass.prototype に移動\r
 549                 //instance.Super = def.SuperProto;\r
 550                 //instance.SuperConstructor = X_Class_superConstructor;\r
 551         //};\r
 552         obj = def.Constructor ?\r
 553                         def.Constructor.apply( instance, args ) :\r
 554                 def.SuperConstructor &&\r
 555                         def.SuperConstructor.apply( instance, args );\r
 556         if( ( X.Type.isObject( obj ) && obj !== instance ) || X.Type.isFunction( obj ) ){ // Class\r
 557                 instance.kill();\r
 558                 return obj;\r
 559         };\r
 560         return instance;\r
 561 };\r
 562 \r
 563 console.log( 'X.Core.Class' );\r