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_UA.OperaMobile && !X_UA.OperaTablet && !!X.emptyFunction.prototype.__proto__,\r
  26                 // Opera Mobile 12.10 Android11 IS01 でクラスのメンバが欠落する問題に遭遇。__proto__ を使わないと動作,,,\r
  27 \r
  28 /** \r
  29  * 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
  30  *\r
  31  * @class\r
  32  */ \r
  33 X_Class_CommonProps =\r
  34 \r
  35 {\r
  36         /*\r
  37          * インスタンスの破棄。\r
  38          * 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
  39          */\r
  40         kill : function(){\r
  41                 var instance = this,\r
  42                         klass    = X_Class_getClass( instance ),\r
  43                         def      = X_Class_getClassDef( klass ),\r
  44                         data, p, i;\r
  45                 if( def.isPrivate && !X_Class_killPrivateFlag ){\r
  46                         X.Logger.critical( 'PrivateInstance.kill() work in PrivateUser.kill().' );\r
  47                         return;\r
  48                 };\r
  49                 X_Class_killPrivateFlag = false; // onKill 内で PrivateInstance.kill() を防ぐため\r
  50                 \r
  51                 // onKill() === false の場合、kill のキャンセル\r
  52                 // private      は false での キャンセル は無視される\r
  53                 \r
  54                 if( this.instanceOf( X.EventDispatcher ) ){\r
  55                         //console.log( 'this.instanceOf( X.EventDispatcher )! ' + this._dispatching );\r
  56                         if( !def.isPrivate ){\r
  57                                 if( this._dispatching ){\r
  58                                         this.dispatch( X.Event.BEFORE_KILL_INSTANCE );\r
  59                                         this._killReserved = true;\r
  60                                         this.dispatch( X.Event.KILL_INSTANCE_CANCELED );\r
  61                                         return;\r
  62                                 } else\r
  63                                 if( this.dispatch( X.Event.BEFORE_KILL_INSTANCE ) & X.Callback.PREVENT_DEFAULT ){\r
  64                                         this.dispatch( X.Event.KILL_INSTANCE_CANCELED );\r
  65                                         return;\r
  66                                 };\r
  67                         } else {\r
  68                                 this.dispatch( X.Event.BEFORE_KILL_INSTANCE );  \r
  69                         };\r
  70                         this.dispatch( X.Event.KILL_INSTANCE );\r
  71                         this._listeners && X_EventDispatcher_systemUnlisten( this ); //.unlisten();\r
  72                 } else\r
  73                 if( X.Type.isFunction( instance.onKill ) && instance.onKill() === false && !def.isPrivate ){\r
  74                         return;\r
  75                 };\r
  76                 \r
  77                 for( p in instance ){\r
  78                         if( instance.hasOwnProperty && !instance.hasOwnProperty( p ) ) continue;\r
  79                         delete instance[ p ];\r
  80                 };\r
  81                 if( def.pool ){\r
  82                         def.live && def.live.splice( def.live.indexOf( instance ), 1 );\r
  83                         def.pool[ def.pool.length ] = instance;\r
  84                 };\r
  85                 if( def.privateClass ){\r
  86                         i = def.userList.indexOf( instance );\r
  87                         if( i !== -1 ){\r
  88                                 data = X_Class_getPrivate( instance );\r
  89                                 X_Class_killPrivateFlag = true;\r
  90                                 if( data._dispatching && data.instanceOf( X.EventDispatcher ) ){\r
  91                                         data._killReserved = true;\r
  92                                 } else {\r
  93                                         data.kill();\r
  94                                 };\r
  95                                 def.dataList.splice( i, 1 );\r
  96                                 def.userList.splice( i, 1 );\r
  97                         };\r
  98                 };\r
  99         },\r
 100         \r
 101         /*  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
 102          *  呼び出したコンストラクタは配列に控える。\r
 103          *  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
 104          *  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
 105          */\r
 106         Super : function(){\r
 107                 var sClass = this,\r
 108                         i      = X_Class_CALLING_SUPER.indexOf( sClass ),\r
 109                         n      = -1,\r
 110                         l, sList, def, sConst, ret;\r
 111         \r
 112                 if( i === -1 ){\r
 113                         X_Class_CALLING_SUPER[ l = X_Class_CALLING_SUPER.length ] = sClass;\r
 114                         X_Class_CALL_SUPER_STACK[ l ] = sList = [];\r
 115                 } else {\r
 116                         sList = X_Class_CALL_SUPER_STACK[ i ];\r
 117                 };\r
 118                 \r
 119                 while( sClass ){\r
 120                         def    = X_Class_getClassDef( sClass );\r
 121                         sClass = def.SuperClass;\r
 122                         sConst = def.SuperConstructor;\r
 123                         if( sConst && sList[ ++n ] !== sConst ){\r
 124                                 sList[ n ] = sConst;\r
 125                                 ret = sConst.apply( this, arguments );\r
 126                                 --sList.length;\r
 127                                 if( !sList.length ){\r
 128                                         X_Class_CALLING_SUPER.splice( i, 1 );\r
 129                                         X_Class_CALL_SUPER_STACK.splice( i, 1 );\r
 130                                 };\r
 131                                 return ret;\r
 132                         };\r
 133                 };\r
 134                 console.log( 'スーパークラスのコンストラクタが見つかりません' );\r
 135         },\r
 136 \r
 137         /*\r
 138          * 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
 139          * 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
 140          * 例) this.superCall( arguments.callee, param0, param1, ... )\r
 141          */\r
 142         superCall : function( func /* ...args */ ){\r
 143                 var sClass = this,\r
 144                         args   = arguments,\r
 145                         name, p, sFunc, hit = false;\r
 146                 if( X.Type.isFunction( func ) ){\r
 147                         for( p in this ){\r
 148                                 if( this[ p ] === func ){\r
 149                                         name = p;\r
 150                                         break;\r
 151                                 };\r
 152                         };\r
 153                         if( !name ) return;\r
 154                 } else {\r
 155                         return;\r
 156                 };\r
 157                 \r
 158                 if( X_EMPTY_OBJECT[ name ] ) return;\r
 159                 \r
 160                 while( sClass ){\r
 161                         def    = X_Class_getClassDef( sClass );\r
 162                         sClass = def.SuperClass;\r
 163                         sFunc  = sClass.prototype[ name ];\r
 164                         if( sFunc === func ){\r
 165                                 hit = true; // 現在の関数にヒット\r
 166                         } else\r
 167                         if( hit && X_Object_inObject( name, this ) ){\r
 168                                 if( X.Type.isFunction( sFunc ) ){\r
 169                                         switch( args.length ){\r
 170                                                 case 1 :\r
 171                                                         return sFunc.call( this );\r
 172                                                 case 2 :\r
 173                                                         return sFunc.call( this, args[ 1 ] );\r
 174                                                 case 3 :\r
 175                                                         return sFunc.call( this, args[ 1 ], args[ 2 ] );\r
 176                                                 case 4 :\r
 177                                                         return sFunc.call( this, args[ 1 ], args[ 2 ], args[ 3 ] );\r
 178                                                 default :\r
 179                                                         args = X.Object.cloneArray( args );\r
 180                                                         args.shift();\r
 181                                                         return sFunc.apply( this, args );\r
 182                                         };\r
 183                                 };\r
 184                                 break;\r
 185                         };\r
 186                 };\r
 187         },\r
 188         \r
 189         /*\r
 190          * TODO instanceof に対応したブラウザはそちらを使用\r
 191          */\r
 192         instanceOf : function( klass ){\r
 193                 var Super = this;\r
 194                 if( this.constructor === klass ) return true;\r
 195                 while( Super = X_Class_getClassDef( Super ).SuperClass ){\r
 196                         if( Super === klass ) return true;\r
 197                 };\r
 198                 return false;\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         NONE         : 0,\r
 210         \r
 211     /**\r
 212      * 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
 213      * @memberof X.Class */\r
 214         POOL_OBJECT  :  1,\r
 215         \r
 216         /**\r
 217          * 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
 218          * @memberof X.Class */\r
 219         ABSTRACT     :  2,\r
 220         \r
 221         \r
 222         /** @memberof X.Class */\r
 223         FINAL        :  4,\r
 224         /** @memberof X.Class */\r
 225         SUPER_ACCESS :  8,\r
 226         /** @memberof X.Class */\r
 227         PRIVATE_DATA : 16,\r
 228         /** @memberof X.Class */\r
 229         SINGLETON    : 32, // 未実装\r
 230         \r
 231         create : function( /* displayName, classSetting, opt_PrivateClass, props */ ){\r
 232                 var args        = X_Object_cloneArray( arguments ),\r
 233                         displayName = args[ 0 ],\r
 234                         classSetting,\r
 235                         opt_pool, opt_abstract, opt_final, opt_private,\r
 236                         privateDef,\r
 237                         props,\r
 238                         klass,\r
 239                         classDef = {}, hash;\r
 240                 if( X.Type.isString( displayName ) === true ){\r
 241                         classDef.displayName = displayName;\r
 242                         args.shift();\r
 243                 };\r
 244                 \r
 245                 // クラス設定\r
 246                 classDef.setting = classSetting = args[ 0 ];\r
 247                 if( X.Type.isNumber( classSetting ) ){\r
 248                         opt_pool     = !!( classSetting & X.Class.POOL_OBJECT  );\r
 249                         opt_abstract = !!( classSetting & X.Class.ABSTRACT     );\r
 250                         opt_final    = !!( classSetting & X.Class.FINAL        );\r
 251                         opt_private  = !!( classSetting & X.Class.PRIVATE_DATA );\r
 252                         if( opt_final && opt_abstract ){\r
 253                                 X.Logger.critical( 'final & Abstract!' );\r
 254                                 return;\r
 255                         };      \r
 256                         args.shift();\r
 257                 } else {\r
 258                         classDef.setting = 0;\r
 259                 };\r
 260                 \r
 261                 // シャドウクラス\r
 262                 if( X_Class_PRIVATE_CLASS_LIST.indexOf( args[ 0 ] ) !== -1 ){\r
 263                         privateDef = X_Class_getClassDef( args[ 0 ] );\r
 264                         if( privateDef.isPrivate !== true ){\r
 265                                 X.Logger.critical( 'PrivateClass not found! please, X.Class.create( X.Class.PRIVATE, {...} ).' );\r
 266                                 return;\r
 267                         } else\r
 268                         if( privateDef.Abstract === true ){\r
 269                                 X.Logger.critical( 'PrivateClass is Abstract!' );\r
 270                                 return;\r
 271                         };\r
 272                         classDef.privateClass = args.shift();\r
 273                 };\r
 274                 \r
 275                 // インスタンスのメンバー\r
 276                 props = args[ 0 ];\r
 277                 if( !X.Type.isObject( props ) ){\r
 278                         // 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
 279                         // 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
 280                         //if( !X_Class_traits ){\r
 281                         //      X.Logger.critical( 'No Class Def!' );\r
 282                         //      return;\r
 283                         //};\r
 284                         props = {};\r
 285                 } else\r
 286                 if( props.Constructor && X.Type.isFunction( props.Constructor ) ){\r
 287                         classDef.Constructor = props.Constructor;\r
 288                 };\r
 289 \r
 290                 klass  = X_Callback_actualClosure( hash = { _ : X_Class_actualConstructor } ); // TODO hash = classDef\r
 291                 hash.c = klass;\r
 292                 klass.superClassOf = X_Class_superClassOf;\r
 293                 klass.subClassOf   = X_Class_subClassOf;\r
 294                 \r
 295                 if( X_Class_useObjectCreate ){\r
 296                         klass.prototype = X_Class_override( X_Class_override( X_Class_traits || klass.prototype, props, true ), X_Class_CommonProps, false );\r
 297                         klass.prototype.constructor = klass;\r
 298                 } else\r
 299                 if( X_Class_use_proto_ ){\r
 300                         X_Class_override( klass.prototype, props, true );\r
 301                         if( X_Class_traits ){\r
 302                                 klass.prototype.__proto__ = X_Class_traits;\r
 303                         } else {\r
 304                                 X_Class_override( klass.prototype, X_Class_CommonProps, false );\r
 305                         };\r
 306                 } else {\r
 307                         klass.prototype = X_Class_override( X_Class_override( X_Class_traits || klass.prototype, props, true ), X_Class_CommonProps, false );\r
 308                         klass.prototype.constructor = klass;\r
 309                 };\r
 310                 klass.name = displayName;\r
 311                 \r
 312                 if( opt_abstract ){\r
 313                         classDef.Abstract = true;\r
 314                 } else\r
 315                 if( opt_pool ){\r
 316                         classDef.pool = [];\r
 317                         if( opt_private === false ) classDef.live = [];\r
 318                 };                      \r
 319                 if( opt_final ){\r
 320                         classDef.Final = true;\r
 321                 } else {\r
 322                         klass.inherits = X_Class_inherits;\r
 323                 };                      \r
 324                 if( opt_private ){\r
 325                         if( classDef.privateClass ){\r
 326                                 X.Logger.critical( 'Private Data Class has no PrivateClass!' );\r
 327                                 return;\r
 328                         };\r
 329                         classDef.isPrivate = true;\r
 330                         X_Class_PRIVATE_CLASS_LIST.push( klass );\r
 331                         X_Class_PRIVATE_DEF_LIST.push( classDef );\r
 332                 } else {\r
 333                         X_Class_CLASS_LIST.push( klass );\r
 334                         X_Class_DEF_LIST.push( classDef );                              \r
 335                 };\r
 336                 return klass;\r
 337         },\r
 338         \r
 339         _newPrivate  : X_Class_newPrivate,\r
 340         \r
 341         _getPrivate  : X_Class_getPrivate\r
 342         \r
 343 };\r
 344 \r
 345 // ------------------------------------------------------------------------- //\r
 346 // --- implements ---------------------------------------------------------- //\r
 347 // ------------------------------------------------------------------------- //\r
 348 function X_Class_getClass( instance ){\r
 349         var cList    = X_Class_CLASS_LIST,\r
 350                 i        = cList.length,\r
 351                 klass;\r
 352         for( ; i; ){\r
 353                 klass = cList[ --i ];\r
 354                 if( instance.constructor === klass ) return klass;\r
 355         };\r
 356         cList = X_Class_PRIVATE_CLASS_LIST;\r
 357         i     = cList.length;\r
 358         for( ; i; ){\r
 359                 klass = cList[ --i ];\r
 360                 if( instance.constructor === klass ) return klass;\r
 361         };\r
 362         \r
 363         if( cList.indexOf( instance ) !== -1 ) return instance;\r
 364         if( X_Class_CLASS_LIST.indexOf( instance ) !== -1 ) return instance;\r
 365 };\r
 366 \r
 367 function X_Class_getClassDef( KlassOrInstance ){\r
 368         var i = X_Class_CLASS_LIST.indexOf( KlassOrInstance );\r
 369         if( i === -1 ) i = X_Class_CLASS_LIST.indexOf( X_Class_getClass( KlassOrInstance ) );\r
 370         if( i !== -1 ) return X_Class_DEF_LIST[ i ];\r
 371         \r
 372         i = X_Class_PRIVATE_CLASS_LIST.indexOf( KlassOrInstance );\r
 373         if( i === -1 ) i = X_Class_PRIVATE_CLASS_LIST.indexOf( X_Class_getClass( KlassOrInstance ) );\r
 374         if( i !== -1 ) return X_Class_PRIVATE_DEF_LIST[ i ];\r
 375         \r
 376         if( X_Class_DEF_LIST.indexOf( KlassOrInstance ) !== -1 ) return KlassOrInstance;\r
 377         if( X_Class_PRIVATE_DEF_LIST.indexOf( KlassOrInstance ) !== -1 ) return KlassOrInstance;\r
 378 };\r
 379 \r
 380 function X_Class_newPrivate( /* instance, args */ ){\r
 381         var args         = X_Object_cloneArray( arguments ),\r
 382                 user         = args.shift(),\r
 383                 def          = X_Class_getClassDef( user ),\r
 384                 privateClass = def.privateClass,\r
 385                 privateDef   = X_Class_getClassDef( privateClass ),\r
 386                 i            = -1;\r
 387         if( def.userList ){\r
 388                 i = def.userList.indexOf( user );\r
 389         } else {\r
 390                 def.userList = [];\r
 391                 def.dataList = [];\r
 392         };\r
 393         if( i !== -1 ){\r
 394                 X.Logger.critical( 'PrivateData already exist!' );\r
 395                 return;\r
 396         };\r
 397         if( privateDef._tempUser ){\r
 398                 X.Logger.critical( 'newPrivate を連続呼び出しされたところ破綻' );\r
 399                 return;\r
 400         };\r
 401         privateDef._tempUser = user;\r
 402         return X_Class_actualConstructor( privateClass( X_Closure_COMMAND_BACK ), args );// privateClass.__new( args );\r
 403 };\r
 404 \r
 405 function X_Class_getPrivate( instance ){\r
 406         var def = X_Class_getClassDef( instance ),\r
 407                 i   = def.userList.indexOf( instance );\r
 408         if( i !== -1 ) return def.dataList[ i ];\r
 409 };\r
 410 \r
 411 /* 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
 412 function X_Class_override( target, src, force ){\r
 413         var p;\r
 414         for( p in src ){\r
 415                 if( p === 'Constructor' ) continue;\r
 416                 if( p === '__proto__' || p === 'prototype' || p === 'constructor' ){\r
 417                         X.Logger.critical( p + ' is reserved!' );\r
 418                         return;\r
 419                 };\r
 420                 if( force || target[ p ] === void 0 ){\r
 421                         target[ p ] = src[ p ];\r
 422                 };\r
 423         };\r
 424         return target;\r
 425 };\r
 426 \r
 427 function X_Class_superClassOf( klass ){\r
 428         var myDef      = X_Class_getClassDef( this ),\r
 429                 targetDef  = X_Class_getClassDef( klass ),\r
 430                 SuperClass = klass;\r
 431 \r
 432         if( !myDef || !targetDef || this === klass ) return false;\r
 433         \r
 434         while( SuperClass = X_Class_getClassDef( SuperClass ).SuperClass ){\r
 435                 if( SuperClass === this ) return true;\r
 436         };\r
 437         \r
 438         return false;\r
 439 };\r
 440 \r
 441 function X_Class_subClassOf( klass ){\r
 442         return X_Class_superClassOf.call( klass, this );\r
 443 };\r
 444         \r
 445 /* サブクラスを作るメソッド  \r
 446  * var subClass = superClass.inherits( ... ) \r
 447  * http://d.hatena.ne.jp/m-hiyama/20051018/1129605002\r
 448  */\r
 449 function X_Class_inherits( /* displayName, classSetting, opt_PrivateClass, props */ ){\r
 450         var args        = X_Object_cloneArray( arguments ),\r
 451                 params      = [],\r
 452                 Super       = this,\r
 453                 superDef    = X_Class_getClassDef( Super ),\r
 454                 displayName = args[ 0 ],\r
 455                 classSetting,\r
 456                 //opt_super,\r
 457                 klass, def;\r
 458         if( superDef.Final ) X.Logger.critical( 'X.Class inherits, Class is final!' );\r
 459         \r
 460         // サブクラス名\r
 461         if( X.Type.isString( displayName ) ){\r
 462                 args.shift();\r
 463         } else {\r
 464                 displayName = 'SubClass of ' + superDef.displayName;\r
 465         };\r
 466         params.push( displayName );\r
 467         \r
 468         // サブクラス設定\r
 469         classSetting = args[ 0 ];\r
 470         if( X.Type.isNumber( classSetting ) ){\r
 471                 args.shift();\r
 472         } else {\r
 473                 // 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
 474                 classSetting = superDef.setting;// &= ~X.Class.ABSTRACT;\r
 475         };\r
 476         if( superDef.isPrivate ) classSetting = classSetting | X.Class.PRIVATE_DATA;\r
 477         //opt_super = !!( classSetting & X.Class.SUPER_ACCESS );\r
 478         params.push( classSetting );\r
 479 \r
 480         // サブクラスのシャドウ\r
 481         if( args[ 0 ] && X_Class_getClass( args[ 0 ] ) ){\r
 482                 params.push( args.shift() );\r
 483         } else\r
 484         if( superDef.privateClass ){\r
 485                 params.push( superDef.privateClass );\r
 486         };\r
 487         \r
 488         /* props 未定義でも可 */\r
 489         params.push( args[ 0 ] );\r
 490         \r
 491         // 継承クラスの作成\r
 492         if( X_Class_useObjectCreate ){\r
 493                 X_Class_traits = Object.create( Super.prototype );\r
 494         } else\r
 495         if( X_Class_use_proto_ ){\r
 496                 X_Class_traits = Super.prototype;\r
 497         } else {\r
 498                 X_Class_traits = new Super( X_Closure_COMMAND_DROP );\r
 499         };\r
 500         klass  = X.Class.create.apply( X.Class, params );\r
 501         X_Class_traits = null;\r
 502         \r
 503         def    = X_Class_getClassDef( klass );\r
 504         // 継承用プロパティを控える\r
 505         //if( opt_super === true ){\r
 506                 //def.superAccess = true;\r
 507                 def.SuperClass  = Super;\r
 508                 def.SuperProto  = Super.prototype;\r
 509                 def.SuperConstructor = superDef.Constructor || superDef.SuperConstructor;\r
 510         // else {\r
 511         //      def.SuperClass = Super; // instanceOf() で親クラスを調べる！\r
 512         //};\r
 513         \r
 514         return klass;\r
 515 };\r
 516         \r
 517 /*\r
 518  * new の実体．コンストラクタの機能は instance.Constructor に書く．\r
 519  * 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
 520  */\r
 521 function X_Class_actualConstructor( obj, args ){\r
 522         var klass    = obj.c,//this,\r
 523                 def      = X_Class_getClassDef( klass ),\r
 524                 dataUser = def._tempUser,\r
 525                 instance, obj,\r
 526                 userDef;\r
 527         if( def.Abstract ){\r
 528                 X.Logger.critical( 'AbstractClass!' );\r
 529                 return;\r
 530         };\r
 531         if( def.isPrivate && !dataUser ){\r
 532                 X.Logger.critical( 'use myClass.newPrivate( instance, ...args )!' );\r
 533                 return;\r
 534         };\r
 535         \r
 536         instance = def.pool && def.pool.length > 0 ?\r
 537                                         def.pool.pop() :\r
 538                                 X_Class_useObjectCreate ?\r
 539                                         Object.create( klass.prototype ) :\r
 540                                         new klass( X_Closure_COMMAND_DROP );\r
 541         \r
 542         if( def.isPrivate ){\r
 543                 userDef = X_Class_getClassDef( dataUser );\r
 544                 userDef.dataList.push( instance );\r
 545                 userDef.userList.push( dataUser );\r
 546                 instance.User = dataUser;\r
 547                 def._tempUser = null;\r
 548         } else {\r
 549                 def.live && def.live.push( instance );\r
 550         };\r
 551         //if( def.superAccess ){\r
 552                 // TODO klass.prototype に移動\r
 553                 //instance.Super = def.SuperProto;\r
 554                 //instance.SuperConstructor = X_Class_superConstructor;\r
 555         //};\r
 556         obj = def.Constructor ?\r
 557                         def.Constructor.apply( instance, args ) :\r
 558                 def.SuperConstructor &&\r
 559                         def.SuperConstructor.apply( instance, args );\r
 560         if( ( X.Type.isObject( obj ) && obj !== instance ) || X.Type.isFunction( obj ) ){ // Class\r
 561                 instance.kill();\r
 562                 return obj;\r
 563         };\r
 564         return instance;\r
 565 };\r
 566 \r
 567 console.log( 'X.Core.Class' );\r