/*
 Copyright (c) 2009, Yahoo! Inc. All rights reserved.
 Code licensed under the BSD License:
 http://developer.yahoo.net/yui/license.txt
 version: 3.0.0
 build: 1549
 */
YUI.add("base-base",function(B){var H=B.Object,J=B.Lang,I=".",F="destroy",P="init",N="initialized",G="destroyed",D="initializer",C=Object.prototype.constructor,K="deep",Q="shallow",M="destructor",A=B.Attribute;function E(){A.call(this);var L=B.Plugin&&B.Plugin.Host;if(this._initPlugins&&L){L.call(this);}if(this._lazyAddAttrs!==false){this._lazyAddAttrs=true;}this.init.apply(this,arguments);}E._ATTR_CFG=A._ATTR_CFG.concat("cloneDefaultValue");E.NAME="base";E.ATTRS={initialized:{readOnly:true,value:false},destroyed:{readOnly:true,value:false}};E.prototype={init:function(L){this._yuievt.config.prefix=this.name=this.constructor.NAME;this.publish(P,{queuable:false,defaultFn:this._defInitFn});if(L){if(L.on){this.on(L.on);}if(L.after){this.after(L.after);}}this.fire(P,{cfg:L});return this;},destroy:function(){this.publish(F,{queuable:false,defaultFn:this._defDestroyFn});this.fire(F);return this;},_defInitFn:function(L){this._initHierarchy(L.cfg);if(this._initPlugins){this._initPlugins(L.cfg);}this._set(N,true);},_defDestroyFn:function(L){this._destroyHierarchy();if(this._destroyPlugins){this._destroyPlugins();}this._set(G,true);},_getClasses:function(){if(!this._classes){this._initHierarchyData();}return this._classes;},_getAttrCfgs:function(){if(!this._attrs){this._initHierarchyData();}return this._attrs;},_filterAttrCfgs:function(T,O){var R=null,L,S=T.ATTRS;if(S){for(L in S){if(S.hasOwnProperty(L)&&O[L]){R=R||{};R[L]=O[L];delete O[L];}}}return R;},_initHierarchyData:function(){var R=this.constructor,O=[],L=[];while(R){O[O.length]=R;if(R.ATTRS){L[L.length]=R.ATTRS;}R=R.superclass?R.superclass.constructor:null;}this._classes=O;this._attrs=this._aggregateAttrs(L);},_aggregateAttrs:function(W){var T,X,S,L,Y,O,V,R=E._ATTR_CFG,U={};if(W){for(O=W.length-1;O>=0;--O){X=W[O];for(T in X){if(X.hasOwnProperty(T)){S=B.mix({},X[T],true,R);L=S.value;V=S.cloneDefaultValue;if(L){if((V===undefined&&(C===L.constructor||J.isArray(L)))||V===K||V===true){S.value=B.clone(L);}else{if(V===Q){S.value=B.merge(L);}}}Y=null;if(T.indexOf(I)!==-1){Y=T.split(I);T=Y.shift();}if(Y&&U[T]&&U[T].value){H.setValue(U[T].value,Y,L);}else{if(!Y){if(!U[T]){U[T]=S;}else{B.mix(U[T],S,true,R);}}}}}}}return U;},_initHierarchy:function(U){var R=this._lazyAddAttrs,V,W,X,S,O,T=this._getClasses(),L=this._getAttrCfgs();for(X=T.length-1;X>=0;X--){V=T[X];W=V.prototype;if(V._yuibuild&&V._yuibuild.exts&&!V._yuibuild.dynamic){for(S=0,O=V._yuibuild.exts.length;S<O;S++){V._yuibuild.exts[S].apply(this,arguments);}}this.addAttrs(this._filterAttrCfgs(V,L),U,R);if(W.hasOwnProperty(D)){W.initializer.apply(this,arguments);}}},_destroyHierarchy:function(){var T,O,S,L,R=this._getClasses();for(S=0,L=R.length;S<L;S++){T=R[S];O=T.prototype;if(O.hasOwnProperty(M)){O.destructor.apply(this,arguments);}}},toString:function(){return this.constructor.NAME+"["+B.stamp(this)+"]";}};B.mix(E,A,false,null,1);E.prototype.constructor=E;B.Base=E;E.prototype.constructor=E;},"3.0.0",{requires:["attribute-base"]});