lib/dojo/data/ObjectStore.js

   1 /*
   2         Copyright (c) 2004-2016, The JS Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7 //>>built
   8 define("dojo/data/ObjectStore",["../_base/lang","../Evented","../_base/declare","../_base/Deferred","../_base/array","../_base/connect","../regexp"],function(_1,_2,_3,_4,_5,_6,_7){function _8(_9){return _9=="*"?".*":_9=="?"?".":_9;};return _3("dojo.data.ObjectStore",[_2],{objectStore:null,constructor:function(_a){this._dirtyObjects=[];if(_a.labelAttribute){_a.labelProperty=_a.labelAttribute;}_1.mixin(this,_a);},labelProperty:"label",getValue:function(_b,_c,_d){return typeof _b.get==="function"?_b.get(_c):_c in _b?_b[_c]:_d;},getValues:function(_e,_f){var val=this.getValue(_e,_f);return val instanceof Array?val:val===undefined?[]:[val];},getAttributes:function(_10){var res=[];for(var i in _10){if(_10.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")){res.push(i);}}return res;},hasAttribute:function(_11,_12){return _12 in _11;},containsValue:function(_13,_14,_15){return _5.indexOf(this.getValues(_13,_14),_15)>-1;},isItem:function(_16){return (typeof _16=="object")&&_16&&!(_16 instanceof Date);},isItemLoaded:function(_17){return _17&&typeof _17.load!=="function";},loadItem:function(_18){var _19;if(typeof _18.item.load==="function"){_4.when(_18.item.load(),function(_1a){_19=_1a;var _1b=_1a instanceof Error?_18.onError:_18.onItem;if(_1b){_1b.call(_18.scope,_1a);}});}else{if(_18.onItem){_18.onItem.call(_18.scope,_18.item);}}return _19;},close:function(_1c){return _1c&&_1c.abort&&_1c.abort();},fetch:function(_1d){_1d=_1.delegate(_1d,_1d&&_1d.queryOptions);var _1e=this;var _1f=_1d.scope||_1e;var _20=_1d.query;if(typeof _20=="object"){_20=_1.delegate(_20);for(var i in _20){var _21=_20[i];if(typeof _21=="string"){_20[i]=RegExp("^"+_7.escapeString(_21,"*?\\").replace(/\\.|\*|\?/g,_8)+"$",_1d.ignoreCase?"mi":"m");_20[i].toString=(function(_22){return function(){return _22;};})(_21);}}}var _23=this.objectStore.query(_20,_1d);_4.when(_23.total,function(_24){_4.when(_23,function(_25){if(_1d.onBegin){_1d.onBegin.call(_1f,_24||_25.length,_1d);}if(_1d.onItem){for(var i=0;i<_25.length;i++){_1d.onItem.call(_1f,_25[i],_1d);}}if(_1d.onComplete){_1d.onComplete.call(_1f,_1d.onItem?null:_25,_1d);}return _25;},_26);},_26);function _26(_27){if(_1d.onError){_1d.onError.call(_1f,_27,_1d);}};_1d.abort=function(){if(_23.cancel){_23.cancel();}};if(_23.observe){if(this.observing){this.observing.cancel();}this.observing=_23.observe(function(_28,_29,_2a){if(_5.indexOf(_1e._dirtyObjects,_28)==-1){if(_29==-1){_1e.onNew(_28);}else{if(_2a==-1){_1e.onDelete(_28);}else{for(var i in _28){if(i!=_1e.objectStore.idProperty){_1e.onSet(_28,i,null,_28[i]);}}}}}},true);}this.onFetch(_23);_1d.store=this;return _1d;},getFeatures:function(){return {"dojo.data.api.Read":!!this.objectStore.get,"dojo.data.api.Identity":true,"dojo.data.api.Write":!!this.objectStore.put,"dojo.data.api.Notification":true};},getLabel:function(_2b){if(this.isItem(_2b)){return this.getValue(_2b,this.labelProperty);}return undefined;},getLabelAttributes:function(_2c){return [this.labelProperty];},getIdentity:function(_2d){return this.objectStore.getIdentity?this.objectStore.getIdentity(_2d):_2d[this.objectStore.idProperty||"id"];},getIdentityAttributes:function(_2e){return [this.objectStore.idProperty];},fetchItemByIdentity:function(_2f){var _30;_4.when(this.objectStore.get(_2f.identity),function(_31){_30=_31;_2f.onItem.call(_2f.scope,_31);},function(_32){_2f.onError.call(_2f.scope,_32);});return _30;},newItem:function(_33,_34){if(_34){var _35=this.getValue(_34.parent,_34.attribute,[]);_35=_35.concat([_33]);_33.__parent=_35;this.setValue(_34.parent,_34.attribute,_35);}this._dirtyObjects.push({object:_33,save:true});this.onNew(_33);return _33;},deleteItem:function(_36){this.changing(_36,true);this.onDelete(_36);},setValue:function(_37,_38,_39){var old=_37[_38];this.changing(_37);_37[_38]=_39;this.onSet(_37,_38,old,_39);},setValues:function(_3a,_3b,_3c){if(!_1.isArray(_3c)){throw new Error("setValues expects to be passed an Array object as its value");}this.setValue(_3a,_3b,_3c);},unsetAttribute:function(_3d,_3e){this.changing(_3d);var old=_3d[_3e];delete _3d[_3e];this.onSet(_3d,_3e,old,undefined);},changing:function(_3f,_40){_3f.__isDirty=true;for(var i=0;i<this._dirtyObjects.length;i++){var _41=this._dirtyObjects[i];if(_3f==_41.object){if(_40){_41.object=false;if(!this._saveNotNeeded){_41.save=true;}}return;}}var old=_3f instanceof Array?[]:{};for(i in _3f){if(_3f.hasOwnProperty(i)){old[i]=_3f[i];}}this._dirtyObjects.push({object:!_40&&_3f,old:old,save:!this._saveNotNeeded});},save:function(_42){_42=_42||{};var _43,_44=[];var _45=[];var _46=this;var _47=this._dirtyObjects;var _48=_47.length;try{_6.connect(_42,"onError",function(){if(_42.revertOnError!==false){var _49=_47;_47=_45;_46.revert();_46._dirtyObjects=_49;}else{_46._dirtyObjects=_47.concat(_45);}});if(this.objectStore.transaction){var _4a=this.objectStore.transaction();}for(var i=0;i<_47.length;i++){var _4b=_47[i];var _4c=_4b.object;var old=_4b.old;delete _4c.__isDirty;if(_4c){_43=this.objectStore.put(_4c,{overwrite:!!old});}else{if(typeof old!="undefined"){_43=this.objectStore.remove(this.getIdentity(old));}}_45.push(_4b);_47.splice(i--,1);_4.when(_43,function(_4d){if(!(--_48)){if(_42.onComplete){_42.onComplete.call(_42.scope,_44);}}},function(_4e){_48=-1;_42.onError.call(_42.scope,_4e);});}if(_4a){_4a.commit();}}catch(e){_42.onError.call(_42.scope,value);}},revert:function(){var _4f=this._dirtyObjects;for(var i=_4f.length;i>0;){i--;var _50=_4f[i];var _51=_50.object;var old=_50.old;if(_51&&old){for(var j in old){if(old.hasOwnProperty(j)&&_51[j]!==old[j]){this.onSet(_51,j,_51[j],old[j]);_51[j]=old[j];}}for(j in _51){if(!old.hasOwnProperty(j)){this.onSet(_51,j,_51[j]);delete _51[j];}}}else{if(!old){this.onDelete(_51);}else{this.onNew(old);}}delete (_51||old).__isDirty;_4f.splice(i,1);}},isDirty:function(_52){if(!_52){return !!this._dirtyObjects.length;}return _52.__isDirty;},onSet:function(){},onNew:function(){},onDelete:function(){},onFetch:function(_53){}});});