/*
	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/DataStore","../_base/lang ../_base/declare ../Deferred ../_base/array ./util/QueryResults ./util/SimpleQueryEngine".split(" "),function(k,p,l,q,r,t){return p("dojo.store.DataStore",null,{target:"",constructor:function(a){k.mixin(this,a);if(!("idProperty"in a)){var c;try{c=this.store.getIdentityAttributes()}catch(b){}this.idProperty=(k.isArray(c)?c[0]:c)||this.idProperty}a=this.store.getFeatures();a["dojo.data.api.Read"]||(this.get=null);a["dojo.data.api.Identity"]||(this.getIdentity=
null);a["dojo.data.api.Write"]||(this.put=this.add=null)},idProperty:"id",store:null,queryEngine:t,_objectConverter:function(a){function c(a){for(var g={},f=b.getAttributes(a),n=0;n<f.length;n++){var e=f[n],m=b.getValues(a,e);if(1<m.length){for(e=0;e<m.length;e++){var h=m[e];"object"==typeof h&&b.isItem(h)&&(m[e]=c(h))}h=m}else h=b.getValue(a,e),"object"==typeof h&&b.isItem(h)&&(h=c(h));g[f[n]]=h}d in g||!b.getIdentity||(g[d]=b.getIdentity(a));return g}var b=this.store,d=this.idProperty;return function(b){return a(b&&
c(b))}},get:function(a,c){var b,d,f=new l;this.store.fetchItemByIdentity({identity:a,onItem:this._objectConverter(function(a){f.resolve(b=a)}),onError:function(a){f.reject(d=a)}});if(void 0!==b)return null==b?void 0:b;if(d)throw d;return f.promise},put:function(a,c){c=c||{};var b="undefined"!=typeof c.id?c.id:this.getIdentity(a),d=this.store,f=this.idProperty,g=new l;if("undefined"==typeof b){var k=d.newItem(a);d.save({onComplete:function(){g.resolve(k)},onError:function(a){g.reject(a)}})}else d.fetchItemByIdentity({identity:b,
onItem:function(b){if(b){if(!1===c.overwrite)return g.reject(Error("Overwriting existing object not allowed"));for(var e in a)e!=f&&a.hasOwnProperty(e)&&d.getValue(b,e)!=a[e]&&d.setValue(b,e,a[e])}else{if(!0===c.overwrite)return g.reject(Error("Creating new object not allowed"));b=d.newItem(a)}d.save({onComplete:function(){g.resolve(b)},onError:function(a){g.reject(a)}})},onError:function(a){g.reject(a)}});return g.promise},add:function(a,c){(c=c||{}).overwrite=!1;return this.put(a,c)},remove:function(a){var c=
this.store,b=new l;this.store.fetchItemByIdentity({identity:a,onItem:function(a){try{null==a?b.resolve(!1):(c.deleteItem(a),c.save(),b.resolve(!0))}catch(f){b.reject(f)}},onError:function(a){b.reject(a)}});return b.promise},query:function(a,c){var b,d=new l(function(){b.abort&&b.abort()});d.total=new l;var f=this._objectConverter(function(a){return a});b=this.store.fetch(k.mixin({query:a,onBegin:function(a){d.total.resolve(a)},onComplete:function(a){d.resolve(q.map(a,f))},onError:function(a){d.reject(a)}},
c));return r(d)},getIdentity:function(a){return a[this.idProperty]}})});
//# sourceMappingURL=DataStore.js.map