/*
	Copyright (c) 2004-2016, The JS Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/

//>>built
define("dojo/store/Observable",["../_base/kernel","../_base/lang","../when","../_base/array"],function(_1,_2,_3,_4){var _5=function(_6){var _7,_8=[],_9=0;_6=_2.delegate(_6);_6.notify=function(_a,_b){_9++;var _c=_8.slice();for(var i=0,l=_c.length;i<l;i++){_c[i](_a,_b);}};var _d=_6.query;_6.query=function(_e,_f){_f=_f||{};var _10=_d.apply(this,arguments);if(_10&&_10.forEach){var _11=_2.mixin({},_f);delete _11.start;delete _11.count;var _12=_6.queryEngine&&_6.queryEngine(_e,_11);var _13=_9;var _14=[],_15;_10.observe=function(_16,_17){if(_14.push(_16)==1){_8.push(_15=function(_18,_19){_3(_10,function(_1a){var _1b=_1a.length!=_f.count;var i,l,_16;if(++_13!=_9){throw new Error("Query is out of date, you must observe() the query prior to any data modifications");}var _1c,_1d=-1,_1e=-1;if(_19!==_7){var _1f=[].concat(_1a);if(_12&&!_18){_1f=_12(_1a);}for(i=0,l=_1a.length;i<l;i++){var _20=_1a[i];if(_6.getIdentity(_20)==_19){if(_1f.indexOf(_20)<0){continue;}_1c=_20;_1d=i;if(_12||!_18){_1a.splice(i,1);}break;}}}if(_12){if(_18&&(_12.matches?_12.matches(_18):_12([_18]).length)){var _21=_1d>-1?_1d:_1a.length;_1a.splice(_21,0,_18);_1e=_4.indexOf(_12(_1a),_18);_1a.splice(_21,1);if((_f.start&&_1e==0)||(!_1b&&_1e==_1a.length)){_1e=-1;}else{_1a.splice(_1e,0,_18);}}}else{if(_18){if(_19!==_7){_1e=_1d;}else{if(!_f.start){_1e=_6.defaultIndex||0;_1a.splice(_1e,0,_18);}}}}if((_1d>-1||_1e>-1)&&(_17||!_12||(_1d!=_1e))){var _22=_14.slice();for(i=0;_16=_22[i];i++){_16(_18||_1c,_1d,_1e);}}});});}var _23={};_23.remove=_23.cancel=function(){var _24=_4.indexOf(_14,_16);if(_24>-1){_14.splice(_24,1);if(!_14.length){_8.splice(_4.indexOf(_8,_15),1);}}};return _23;};}return _10;};var _25;function _26(_27,_28){var _29=_6[_27];if(_29){_6[_27]=function(_2a){var _2b;if(_27==="put"){_2b=_6.getIdentity(_2a);}if(_25){return _29.apply(this,arguments);}_25=true;try{var _2c=_29.apply(this,arguments);_3(_2c,function(_2d){_28((typeof _2d=="object"&&_2d)||_2a,_2b);});return _2c;}finally{_25=false;}};}};_26("put",function(_2e,_2f){_6.notify(_2e,_2f);});_26("add",function(_30){_6.notify(_30);});_26("remove",function(id){_6.notify(undefined,id);});return _6;};_2.setObject("dojo.store.Observable",_5);return _5;});