8 lines
No EOL
5.9 KiB
JavaScript
8 lines
No EOL
5.9 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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//>>built
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define("dojo/data/ObjectStore",["../_base/lang","../Evented","../_base/declare","../_base/Deferred","../_base/array","../_base/connect","../regexp"],function(_1,_2,_3,_4,_5,_6,_7){return _3("dojo.data.ObjectStore",[_2],{objectStore:null,constructor:function(_8){_1.mixin(this,_8);},labelProperty:"label",getValue:function(_9,_a,_b){return typeof _9.get==="function"?_9.get(_a):_a in _9?_9[_a]:_b;},getValues:function(_c,_d){var _e=this.getValue(_c,_d);return _e instanceof Array?_e:_e===undefined?[]:[_e];},getAttributes:function(_f){var res=[];for(var i in _f){if(_f.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")){res.push(i);}}return res;},hasAttribute:function(_10,_11){return _11 in _10;},containsValue:function(_12,_13,_14){return _5.indexOf(this.getValues(_12,_13),_14)>-1;},isItem:function(_15){return (typeof _15=="object")&&_15&&!(_15 instanceof Date);},isItemLoaded:function(_16){return _16&&typeof _16.load!=="function";},loadItem:function(_17){var _18;if(typeof _17.item.load==="function"){_4.when(_17.item.load(),function(_19){_18=_19;var _1a=_19 instanceof Error?_17.onError:_17.onItem;if(_1a){_1a.call(_17.scope,_19);}});}else{if(_17.onItem){_17.onItem.call(_17.scope,_17.item);}}return _18;},close:function(_1b){return _1b&&_1b.abort&&_1b.abort();},fetch:function(_1c){_1c=_1.delegate(_1c,_1c&&_1c.queryOptions);var _1d=this;var _1e=_1c.scope||_1d;var _1f=_1c.query;if(typeof _1f=="object"){_1f=_1.delegate(_1f);for(var i in _1f){var _20=_1f[i];if(typeof _20=="string"){_1f[i]=RegExp("^"+_7.escapeString(_20,"*?").replace(/\*/g,".*").replace(/\?/g,".")+"$",_1c.ignoreCase?"mi":"m");_1f[i].toString=(function(_21){return function(){return _21;};})(_20);}}}var _22=this.objectStore.query(_1f,_1c);_4.when(_22.total,function(_23){_4.when(_22,function(_24){if(_1c.onBegin){_1c.onBegin.call(_1e,_23||_24.length,_1c);}if(_1c.onItem){for(var i=0;i<_24.length;i++){_1c.onItem.call(_1e,_24[i],_1c);}}if(_1c.onComplete){_1c.onComplete.call(_1e,_1c.onItem?null:_24,_1c);}return _24;},_25);},_25);function _25(_26){if(_1c.onError){_1c.onError.call(_1e,_26,_1c);}};_1c.abort=function(){if(_22.cancel){_22.cancel();}};if(_22.observe){if(this.observing){this.observing.cancel();}this.observing=_22.observe(function(_27,_28,_29){if(_5.indexOf(_1d._dirtyObjects,_27)==-1){if(_28==-1){_1d.onNew(_27);}else{if(_29==-1){_1d.onDelete(_27);}else{for(var i in _27){if(i!=_1d.objectStore.idProperty){_1d.onSet(_27,i,null,_27[i]);}}}}}},true);}this.onFetch(_22);_1c.store=this;return _1c;},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(_2a){if(this.isItem(_2a)){return this.getValue(_2a,this.labelProperty);}return undefined;},getLabelAttributes:function(_2b){return [this.labelProperty];},getIdentity:function(_2c){return this.objectStore.getIdentity?this.objectStore.getIdentity(_2c):_2c[this.objectStore.idProperty||"id"];},getIdentityAttributes:function(_2d){return [this.objectStore.idProperty];},fetchItemByIdentity:function(_2e){var _2f;_4.when(this.objectStore.get(_2e.identity),function(_30){_2f=_30;_2e.onItem.call(_2e.scope,_30);},function(_31){_2e.onError.call(_2e.scope,_31);});return _2f;},newItem:function(_32,_33){if(_33){var _34=this.getValue(_33.parent,_33.attribute,[]);_34=_34.concat([_32]);_32.__parent=_34;this.setValue(_33.parent,_33.attribute,_34);}this._dirtyObjects.push({object:_32,save:true});this.onNew(_32);return _32;},deleteItem:function(_35){this.changing(_35,true);this.onDelete(_35);},setValue:function(_36,_37,_38){var old=_36[_37];this.changing(_36);_36[_37]=_38;this.onSet(_36,_37,old,_38);},setValues:function(_39,_3a,_3b){if(!_1.isArray(_3b)){throw new Error("setValues expects to be passed an Array object as its value");}this.setValue(_39,_3a,_3b);},unsetAttribute:function(_3c,_3d){this.changing(_3c);var old=_3c[_3d];delete _3c[_3d];this.onSet(_3c,_3d,old,undefined);},_dirtyObjects:[],changing:function(_3e,_3f){_3e.__isDirty=true;for(var i=0;i<this._dirtyObjects.length;i++){var _40=this._dirtyObjects[i];if(_3e==_40.object){if(_3f){_40.object=false;if(!this._saveNotNeeded){_40.save=true;}}return;}}var old=_3e instanceof Array?[]:{};for(i in _3e){if(_3e.hasOwnProperty(i)){old[i]=_3e[i];}}this._dirtyObjects.push({object:!_3f&&_3e,old:old,save:!this._saveNotNeeded});},save:function(_41){_41=_41||{};var _42,_43=[];var _44=[];var _45=this;var _46=this._dirtyObjects;var _47=_46.length;try{_6.connect(_41,"onError",function(){if(_41.revertOnError!==false){var _48=_46;_46=_44;_45.revert();_45._dirtyObjects=_48;}else{_45._dirtyObjects=_46.concat(_44);}});if(this.objectStore.transaction){var _49=this.objectStore.transaction();}for(var i=0;i<_46.length;i++){var _4a=_46[i];var _4b=_4a.object;var old=_4a.old;delete _4b.__isDirty;if(_4b){_42=this.objectStore.put(_4b,{overwrite:!!old});}else{if(typeof old!="undefined"){_42=this.objectStore.remove(this.getIdentity(old));}}_44.push(_4a);_46.splice(i--,1);_4.when(_42,function(_4c){if(!(--_47)){if(_41.onComplete){_41.onComplete.call(_41.scope,_43);}}},function(_4d){_47=-1;_41.onError.call(_41.scope,_4d);});}if(_49){_49.commit();}}catch(e){_41.onError.call(_41.scope,value);}},revert:function(_4e){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){}});}); |