root / trunk / web / dojo / dojox / data / AndOrReadStore.js @ 11
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/*
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Copyright (c) 2004-2010, 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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if(!dojo._hasResource["dojox.data.AndOrReadStore"]){ |
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dojo._hasResource["dojox.data.AndOrReadStore"]=true; |
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dojo.provide("dojox.data.AndOrReadStore");
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dojo.require("dojo.data.util.filter");
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dojo.require("dojo.data.util.simpleFetch");
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dojo.require("dojo.date.stamp");
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dojo.declare("dojox.data.AndOrReadStore",null,{constructor:function(_1){ |
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this._arrayOfAllItems=[];
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this._arrayOfTopLevelItems=[];
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this._loadFinished=false; |
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this._jsonFileUrl=_1.url;
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this._ccUrl=_1.url;
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this.url=_1.url;
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this._jsonData=_1.data;
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this.data=null; |
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this._datatypeMap=_1.typeMap||{};
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if(!this._datatypeMap["Date"]){ |
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this._datatypeMap["Date"]={type:Date,deserialize:function(_2){ |
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return dojo.date.stamp.fromISOString(_2);
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}}; |
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} |
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this._features={"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
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this._itemsByIdentity=null; |
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this._storeRefPropName="_S"; |
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this._itemNumPropName="_0"; |
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this._rootItemPropName="_RI"; |
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this._reverseRefMap="_RRM"; |
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this._loadInProgress=false; |
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this._queuedFetches=[];
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if(_1.urlPreventCache!==undefined){ |
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this.urlPreventCache=_1.urlPreventCache?true:false; |
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} |
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if(_1.hierarchical!==undefined){ |
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this.hierarchical=_1.hierarchical?true:false; |
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} |
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if(_1.clearOnClose){
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this.clearOnClose=true; |
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} |
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},url:"",_ccUrl:"",data:null,typeMap:null,clearOnClose:false,urlPreventCache:false,hierarchical:true,_assertIsItem:function(_3){ |
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if(!this.isItem(_3)){ |
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throw new Error("dojox.data.AndOrReadStore: Invalid item argument."); |
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} |
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},_assertIsAttribute:function(_4){ |
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if(typeof _4!=="string"){ |
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throw new Error("dojox.data.AndOrReadStore: Invalid attribute argument."); |
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} |
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},getValue:function(_5,_6,_7){ |
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var _8=this.getValues(_5,_6); |
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return (_8.length>0)?_8[0]:_7; |
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},getValues:function(_9,_a){ |
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this._assertIsItem(_9);
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this._assertIsAttribute(_a);
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var _b=_9[_a]||[];
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return _b.slice(0,_b.length); |
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},getAttributes:function(_c){ |
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this._assertIsItem(_c);
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var _d=[];
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for(var _e in _c){ |
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if((_e!==this._storeRefPropName)&&(_e!==this._itemNumPropName)&&(_e!==this._rootItemPropName)&&(_e!==this._reverseRefMap)){ |
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_d.push(_e); |
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} |
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} |
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return _d;
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},hasAttribute:function(_f,_10){ |
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this._assertIsItem(_f);
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this._assertIsAttribute(_10);
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return (_10 in _f); |
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},containsValue:function(_11,_12,_13){ |
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var _14=undefined; |
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if(typeof _13==="string"){ |
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_14=dojo.data.util.filter.patternToRegExp(_13,false);
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} |
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return this._containsValue(_11,_12,_13,_14); |
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},_containsValue:function(_15,_16,_17,_18){ |
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return dojo.some(this.getValues(_15,_16),function(_19){ |
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if(_19!==null&&!dojo.isObject(_19)&&_18){ |
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if(_19.toString().match(_18)){
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return true; |
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} |
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}else{
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if(_17===_19){
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return true; |
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} |
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} |
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}); |
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},isItem:function(_1a){ |
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if(_1a&&_1a[this._storeRefPropName]===this){ |
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if(this._arrayOfAllItems[_1a[this._itemNumPropName]]===_1a){ |
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return true; |
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} |
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} |
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return false; |
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},isItemLoaded:function(_1b){ |
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return this.isItem(_1b); |
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},loadItem:function(_1c){ |
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this._assertIsItem(_1c.item);
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},getFeatures:function(){ |
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return this._features; |
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},getLabel:function(_1d){ |
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if(this._labelAttr&&this.isItem(_1d)){ |
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return this.getValue(_1d,this._labelAttr); |
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} |
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return undefined; |
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},getLabelAttributes:function(_1e){ |
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if(this._labelAttr){ |
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return [this._labelAttr]; |
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} |
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return null; |
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},_fetchItems:function(_1f,_20,_21){ |
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var _22=this; |
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var _23=function(_24,_25){ |
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var _26=[];
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if(_24.query){
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var _27=dojo.fromJson(dojo.toJson(_24.query));
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if(typeof _27=="object"){ |
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var _28=0; |
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var p;
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for(p in _27){ |
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_28++; |
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} |
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if(_28>1&&_27.complexQuery){ |
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var cq=_27.complexQuery;
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var _29=false; |
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for(p in _27){ |
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if(p!=="complexQuery"){ |
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if(!_29){
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cq="( "+cq+" )"; |
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_29=true;
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} |
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var v=_24.query[p];
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if(dojo.isString(v)){
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v="'"+v+"'"; |
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} |
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cq+=" AND "+p+":"+v; |
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delete _27[p];
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} |
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} |
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_27.complexQuery=cq; |
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} |
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} |
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var _2a=_24.queryOptions?_24.queryOptions.ignoreCase:false; |
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if(typeof _27!="string"){ |
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_27=dojo.toJson(_27); |
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_27=_27.replace(/\\\\/g,"\\"); |
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} |
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_27=_27.replace(/\\"/g,"\""); |
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var _2b=dojo.trim(_27.replace(/{|}/g,"")); |
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var _2c,i;
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if(_2b.match(/"? *complexQuery *"?:/)){ |
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_2b=dojo.trim(_2b.replace(/"?\s*complexQuery\s*"?:/,"")); |
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var _2d=["'","\""]; |
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var _2e,_2f;
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var _30=false; |
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for(i=0;i<_2d.length;i++){ |
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_2e=_2b.indexOf(_2d[i]); |
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_2c=_2b.indexOf(_2d[i],1);
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_2f=_2b.indexOf(":",1); |
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if(_2e===0&&_2c!=-1&&_2f<_2c){ |
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_30=true;
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break;
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} |
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} |
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if(_30){
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_2b=_2b.replace(/^\"|^\'|\"$|\'$/g,""); |
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} |
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} |
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var _31=_2b;
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var _32=/^,|^NOT |^AND |^OR |^\(|^\)|^!|^&&|^\|\|/i; |
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var _33=""; |
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var op=""; |
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var val=""; |
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var pos=-1; |
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var err=false; |
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var key=""; |
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var _34=""; |
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var tok=""; |
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_2c=-1;
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for(i=0;i<_25.length;++i){ |
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var _35=true; |
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var _36=_25[i];
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if(_36===null){ |
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_35=false;
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}else{
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_2b=_31; |
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_33="";
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while(_2b.length>0&&!err){ |
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op=_2b.match(_32); |
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while(op&&!err){
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_2b=dojo.trim(_2b.replace(op[0],"")); |
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op=dojo.trim(op[0]).toUpperCase();
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op=op=="NOT"?"!":op=="AND"||op==","?"&&":op=="OR"?"||":op; |
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op=" "+op+" "; |
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_33+=op; |
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op=_2b.match(_32); |
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} |
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if(_2b.length>0){ |
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pos=_2b.indexOf(":");
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if(pos==-1){ |
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err=true;
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break;
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}else{
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key=dojo.trim(_2b.substring(0,pos).replace(/\"|\'/g,"")); |
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_2b=dojo.trim(_2b.substring(pos+1));
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tok=_2b.match(/^\'|^\"/);
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if(tok){
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tok=tok[0];
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pos=_2b.indexOf(tok); |
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_2c=_2b.indexOf(tok,pos+1);
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if(_2c==-1){ |
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err=true;
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break;
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} |
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_34=_2b.substring(pos+1,_2c);
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if(_2c==_2b.length-1){ |
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_2b="";
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}else{
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_2b=dojo.trim(_2b.substring(_2c+1));
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} |
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_33+=_22._containsValue(_36,key,_34,dojo.data.util.filter.patternToRegExp(_34,_2a)); |
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}else{
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tok=_2b.match(/\s|\)|,/);
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if(tok){
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var _37=new Array(tok.length); |
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for(var j=0;j<tok.length;j++){ |
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_37[j]=_2b.indexOf(tok[j]); |
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} |
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pos=_37[0];
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if(_37.length>1){ |
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for(var j=1;j<_37.length;j++){ |
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pos=Math.min(pos,_37[j]); |
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} |
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} |
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_34=dojo.trim(_2b.substring(0,pos));
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_2b=dojo.trim(_2b.substring(pos)); |
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}else{
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_34=dojo.trim(_2b); |
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_2b="";
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} |
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_33+=_22._containsValue(_36,key,_34,dojo.data.util.filter.patternToRegExp(_34,_2a)); |
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} |
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} |
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} |
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} |
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_35=eval(_33); |
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} |
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if(_35){
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_26.push(_36); |
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} |
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} |
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if(err){
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_26=[]; |
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} |
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_20(_26,_24); |
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}else{
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for(var i=0;i<_25.length;++i){ |
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var _38=_25[i];
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if(_38!==null){ |
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_26.push(_38); |
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} |
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} |
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_20(_26,_24); |
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} |
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}; |
271 |
if(this._loadFinished){ |
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_23(_1f,this._getItemsArray(_1f.queryOptions));
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}else{
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if(this._jsonFileUrl!==this._ccUrl){ |
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dojo.deprecated("dojox.data.AndOrReadStore: ","To change the url, set the url property of the store,"+" not _jsonFileUrl. _jsonFileUrl support will be removed in 2.0"); |
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this._ccUrl=this._jsonFileUrl; |
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this.url=this._jsonFileUrl; |
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}else{
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if(this.url!==this._ccUrl){ |
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this._jsonFileUrl=this.url; |
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this._ccUrl=this.url; |
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} |
283 |
} |
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if(this.data!=null&&this._jsonData==null){ |
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this._jsonData=this.data; |
286 |
this.data=null; |
287 |
} |
288 |
if(this._jsonFileUrl){ |
289 |
if(this._loadInProgress){ |
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this._queuedFetches.push({args:_1f,filter:_23}); |
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}else{
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this._loadInProgress=true; |
293 |
var _39={url:_22._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache}; |
294 |
var _3a=dojo.xhrGet(_39);
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295 |
_3a.addCallback(function(_3b){
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try{
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_22._getItemsFromLoadedData(_3b); |
298 |
_22._loadFinished=true;
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299 |
_22._loadInProgress=false;
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_23(_1f,_22._getItemsArray(_1f.queryOptions)); |
301 |
_22._handleQueuedFetches(); |
302 |
} |
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catch(e){
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304 |
_22._loadFinished=true;
|
305 |
_22._loadInProgress=false;
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_21(e,_1f); |
307 |
} |
308 |
}); |
309 |
_3a.addErrback(function(_3c){
|
310 |
_22._loadInProgress=false;
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_21(_3c,_1f); |
312 |
}); |
313 |
var _3d=null; |
314 |
if(_1f.abort){
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_3d=_1f.abort; |
316 |
} |
317 |
_1f.abort=function(){ |
318 |
var df=_3a;
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319 |
if(df&&df.fired===-1){ |
320 |
df.cancel(); |
321 |
df=null;
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322 |
} |
323 |
if(_3d){
|
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_3d.call(_1f); |
325 |
} |
326 |
}; |
327 |
} |
328 |
}else{
|
329 |
if(this._jsonData){ |
330 |
try{
|
331 |
this._loadFinished=true; |
332 |
this._getItemsFromLoadedData(this._jsonData); |
333 |
this._jsonData=null; |
334 |
_23(_1f,this._getItemsArray(_1f.queryOptions));
|
335 |
} |
336 |
catch(e){
|
337 |
_21(e,_1f); |
338 |
} |
339 |
}else{
|
340 |
_21(new Error("dojox.data.AndOrReadStore: No JSON source data was provided as either URL or a nested Javascript object."),_1f); |
341 |
} |
342 |
} |
343 |
} |
344 |
},_handleQueuedFetches:function(){ |
345 |
if(this._queuedFetches.length>0){ |
346 |
for(var i=0;i<this._queuedFetches.length;i++){ |
347 |
var _3e=this._queuedFetches[i]; |
348 |
var _3f=_3e.args;
|
349 |
var _40=_3e.filter;
|
350 |
if(_40){
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351 |
_40(_3f,this._getItemsArray(_3f.queryOptions));
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352 |
}else{
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353 |
this.fetchItemByIdentity(_3f);
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354 |
} |
355 |
} |
356 |
this._queuedFetches=[];
|
357 |
} |
358 |
},_getItemsArray:function(_41){ |
359 |
if(_41&&_41.deep){
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360 |
return this._arrayOfAllItems; |
361 |
} |
362 |
return this._arrayOfTopLevelItems; |
363 |
},close:function(_42){ |
364 |
if(this.clearOnClose&&this._loadFinished&&!this._loadInProgress){ |
365 |
if(((this._jsonFileUrl==""||this._jsonFileUrl==null)&&(this.url==""||this.url==null))&&this.data==null){ |
366 |
} |
367 |
this._arrayOfAllItems=[];
|
368 |
this._arrayOfTopLevelItems=[];
|
369 |
this._loadFinished=false; |
370 |
this._itemsByIdentity=null; |
371 |
this._loadInProgress=false; |
372 |
this._queuedFetches=[];
|
373 |
} |
374 |
},_getItemsFromLoadedData:function(_43){ |
375 |
var _44=this; |
376 |
function _45(_46){ |
377 |
var _47=((_46!==null)&&(typeof _46==="object")&&(!dojo.isArray(_46))&&(!dojo.isFunction(_46))&&(_46.constructor==Object)&&(typeof _46._reference==="undefined")&&(typeof _46._type==="undefined")&&(typeof _46._value==="undefined")&&_44.hierarchical); |
378 |
return _47;
|
379 |
}; |
380 |
function _48(_49){ |
381 |
_44._arrayOfAllItems.push(_49); |
382 |
for(var _4a in _49){ |
383 |
var _4b=_49[_4a];
|
384 |
if(_4b){
|
385 |
if(dojo.isArray(_4b)){
|
386 |
var _4c=_4b;
|
387 |
for(var k=0;k<_4c.length;++k){ |
388 |
var _4d=_4c[k];
|
389 |
if(_45(_4d)){
|
390 |
_48(_4d); |
391 |
} |
392 |
} |
393 |
}else{
|
394 |
if(_45(_4b)){
|
395 |
_48(_4b); |
396 |
} |
397 |
} |
398 |
} |
399 |
} |
400 |
}; |
401 |
this._labelAttr=_43.label;
|
402 |
var i;
|
403 |
var _4e;
|
404 |
this._arrayOfAllItems=[];
|
405 |
this._arrayOfTopLevelItems=_43.items;
|
406 |
for(i=0;i<this._arrayOfTopLevelItems.length;++i){ |
407 |
_4e=this._arrayOfTopLevelItems[i];
|
408 |
_48(_4e); |
409 |
_4e[this._rootItemPropName]=true; |
410 |
} |
411 |
var _4f={};
|
412 |
var key;
|
413 |
for(i=0;i<this._arrayOfAllItems.length;++i){ |
414 |
_4e=this._arrayOfAllItems[i];
|
415 |
for(key in _4e){ |
416 |
if(key!==this._rootItemPropName){ |
417 |
var _50=_4e[key];
|
418 |
if(_50!==null){ |
419 |
if(!dojo.isArray(_50)){
|
420 |
_4e[key]=[_50]; |
421 |
} |
422 |
}else{
|
423 |
_4e[key]=[null];
|
424 |
} |
425 |
} |
426 |
_4f[key]=key; |
427 |
} |
428 |
} |
429 |
while(_4f[this._storeRefPropName]){ |
430 |
this._storeRefPropName+="_"; |
431 |
} |
432 |
while(_4f[this._itemNumPropName]){ |
433 |
this._itemNumPropName+="_"; |
434 |
} |
435 |
while(_4f[this._reverseRefMap]){ |
436 |
this._reverseRefMap+="_"; |
437 |
} |
438 |
var _51;
|
439 |
var _52=_43.identifier;
|
440 |
if(_52){
|
441 |
this._itemsByIdentity={};
|
442 |
this._features["dojo.data.api.Identity"]=_52; |
443 |
for(i=0;i<this._arrayOfAllItems.length;++i){ |
444 |
_4e=this._arrayOfAllItems[i];
|
445 |
_51=_4e[_52]; |
446 |
var _53=_51[0]; |
447 |
if(!this._itemsByIdentity[_53]){ |
448 |
this._itemsByIdentity[_53]=_4e;
|
449 |
}else{
|
450 |
if(this._jsonFileUrl){ |
451 |
throw new Error("dojox.data.AndOrReadStore: The json data as specified by: ["+this._jsonFileUrl+"] is malformed. Items within the list have identifier: ["+_52+"]. Value collided: ["+_53+"]"); |
452 |
}else{
|
453 |
if(this._jsonData){ |
454 |
throw new Error("dojox.data.AndOrReadStore: The json data provided by the creation arguments is malformed. Items within the list have identifier: ["+_52+"]. Value collided: ["+_53+"]"); |
455 |
} |
456 |
} |
457 |
} |
458 |
} |
459 |
}else{
|
460 |
this._features["dojo.data.api.Identity"]=Number; |
461 |
} |
462 |
for(i=0;i<this._arrayOfAllItems.length;++i){ |
463 |
_4e=this._arrayOfAllItems[i];
|
464 |
_4e[this._storeRefPropName]=this; |
465 |
_4e[this._itemNumPropName]=i;
|
466 |
} |
467 |
for(i=0;i<this._arrayOfAllItems.length;++i){ |
468 |
_4e=this._arrayOfAllItems[i];
|
469 |
for(key in _4e){ |
470 |
_51=_4e[key]; |
471 |
for(var j=0;j<_51.length;++j){ |
472 |
_50=_51[j]; |
473 |
if(_50!==null&&typeof _50=="object"){ |
474 |
if(("_type" in _50)&&("_value" in _50)){ |
475 |
var _54=_50._type;
|
476 |
var _55=this._datatypeMap[_54]; |
477 |
if(!_55){
|
478 |
throw new Error("dojox.data.AndOrReadStore: in the typeMap constructor arg, no object class was specified for the datatype '"+_54+"'"); |
479 |
}else{
|
480 |
if(dojo.isFunction(_55)){
|
481 |
_51[j]=new _55(_50._value);
|
482 |
}else{
|
483 |
if(dojo.isFunction(_55.deserialize)){
|
484 |
_51[j]=_55.deserialize(_50._value); |
485 |
}else{
|
486 |
throw new Error("dojox.data.AndOrReadStore: Value provided in typeMap was neither a constructor, nor a an object with a deserialize function"); |
487 |
} |
488 |
} |
489 |
} |
490 |
} |
491 |
if(_50._reference){
|
492 |
var _56=_50._reference;
|
493 |
if(!dojo.isObject(_56)){
|
494 |
_51[j]=this._getItemByIdentity(_56);
|
495 |
}else{
|
496 |
for(var k=0;k<this._arrayOfAllItems.length;++k){ |
497 |
var _57=this._arrayOfAllItems[k]; |
498 |
var _58=true; |
499 |
for(var _59 in _56){ |
500 |
if(_57[_59]!=_56[_59]){
|
501 |
_58=false;
|
502 |
} |
503 |
} |
504 |
if(_58){
|
505 |
_51[j]=_57; |
506 |
} |
507 |
} |
508 |
} |
509 |
if(this.referenceIntegrity){ |
510 |
var _5a=_51[j];
|
511 |
if(this.isItem(_5a)){ |
512 |
this._addReferenceToMap(_5a,_4e,key);
|
513 |
} |
514 |
} |
515 |
}else{
|
516 |
if(this.isItem(_50)){ |
517 |
if(this.referenceIntegrity){ |
518 |
this._addReferenceToMap(_50,_4e,key);
|
519 |
} |
520 |
} |
521 |
} |
522 |
} |
523 |
} |
524 |
} |
525 |
} |
526 |
},_addReferenceToMap:function(_5b,_5c,_5d){ |
527 |
},getIdentity:function(_5e){ |
528 |
var _5f=this._features["dojo.data.api.Identity"]; |
529 |
if(_5f===Number){
|
530 |
return _5e[this._itemNumPropName]; |
531 |
}else{
|
532 |
var _60=_5e[_5f];
|
533 |
if(_60){
|
534 |
return _60[0]; |
535 |
} |
536 |
} |
537 |
return null; |
538 |
},fetchItemByIdentity:function(_61){ |
539 |
if(!this._loadFinished){ |
540 |
var _62=this; |
541 |
if(this._jsonFileUrl!==this._ccUrl){ |
542 |
dojo.deprecated("dojox.data.AndOrReadStore: ","To change the url, set the url property of the store,"+" not _jsonFileUrl. _jsonFileUrl support will be removed in 2.0"); |
543 |
this._ccUrl=this._jsonFileUrl; |
544 |
this.url=this._jsonFileUrl; |
545 |
}else{
|
546 |
if(this.url!==this._ccUrl){ |
547 |
this._jsonFileUrl=this.url; |
548 |
this._ccUrl=this.url; |
549 |
} |
550 |
} |
551 |
if(this.data!=null&&this._jsonData==null){ |
552 |
this._jsonData=this.data; |
553 |
this.data=null; |
554 |
} |
555 |
if(this._jsonFileUrl){ |
556 |
if(this._loadInProgress){ |
557 |
this._queuedFetches.push({args:_61}); |
558 |
}else{
|
559 |
this._loadInProgress=true; |
560 |
var _63={url:_62._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache}; |
561 |
var _64=dojo.xhrGet(_63);
|
562 |
_64.addCallback(function(_65){
|
563 |
var _66=_61.scope?_61.scope:dojo.global;
|
564 |
try{
|
565 |
_62._getItemsFromLoadedData(_65); |
566 |
_62._loadFinished=true;
|
567 |
_62._loadInProgress=false;
|
568 |
var _67=_62._getItemByIdentity(_61.identity);
|
569 |
if(_61.onItem){
|
570 |
_61.onItem.call(_66,_67); |
571 |
} |
572 |
_62._handleQueuedFetches(); |
573 |
} |
574 |
catch(error){
|
575 |
_62._loadInProgress=false;
|
576 |
if(_61.onError){
|
577 |
_61.onError.call(_66,error); |
578 |
} |
579 |
} |
580 |
}); |
581 |
_64.addErrback(function(_68){
|
582 |
_62._loadInProgress=false;
|
583 |
if(_61.onError){
|
584 |
var _69=_61.scope?_61.scope:dojo.global;
|
585 |
_61.onError.call(_69,_68); |
586 |
} |
587 |
}); |
588 |
} |
589 |
}else{
|
590 |
if(this._jsonData){ |
591 |
_62._getItemsFromLoadedData(_62._jsonData); |
592 |
_62._jsonData=null;
|
593 |
_62._loadFinished=true;
|
594 |
var _6a=_62._getItemByIdentity(_61.identity);
|
595 |
if(_61.onItem){
|
596 |
var _6b=_61.scope?_61.scope:dojo.global;
|
597 |
_61.onItem.call(_6b,_6a); |
598 |
} |
599 |
} |
600 |
} |
601 |
}else{
|
602 |
var _6a=this._getItemByIdentity(_61.identity); |
603 |
if(_61.onItem){
|
604 |
var _6b=_61.scope?_61.scope:dojo.global;
|
605 |
_61.onItem.call(_6b,_6a); |
606 |
} |
607 |
} |
608 |
},_getItemByIdentity:function(_6c){ |
609 |
var _6d=null; |
610 |
if(this._itemsByIdentity){ |
611 |
_6d=this._itemsByIdentity[_6c];
|
612 |
}else{
|
613 |
_6d=this._arrayOfAllItems[_6c];
|
614 |
} |
615 |
if(_6d===undefined){ |
616 |
_6d=null;
|
617 |
} |
618 |
return _6d;
|
619 |
},getIdentityAttributes:function(_6e){ |
620 |
var _6f=this._features["dojo.data.api.Identity"]; |
621 |
if(_6f===Number){
|
622 |
return null; |
623 |
}else{
|
624 |
return [_6f];
|
625 |
} |
626 |
},_forceLoad:function(){ |
627 |
var _70=this; |
628 |
if(this._jsonFileUrl!==this._ccUrl){ |
629 |
dojo.deprecated("dojox.data.AndOrReadStore: ","To change the url, set the url property of the store,"+" not _jsonFileUrl. _jsonFileUrl support will be removed in 2.0"); |
630 |
this._ccUrl=this._jsonFileUrl; |
631 |
this.url=this._jsonFileUrl; |
632 |
}else{
|
633 |
if(this.url!==this._ccUrl){ |
634 |
this._jsonFileUrl=this.url; |
635 |
this._ccUrl=this.url; |
636 |
} |
637 |
} |
638 |
if(this.data!=null&&this._jsonData==null){ |
639 |
this._jsonData=this.data; |
640 |
this.data=null; |
641 |
} |
642 |
if(this._jsonFileUrl){ |
643 |
var _71={url:_70._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache,sync:true}; |
644 |
var _72=dojo.xhrGet(_71);
|
645 |
_72.addCallback(function(_73){
|
646 |
try{
|
647 |
if(_70._loadInProgress!==true&&!_70._loadFinished){ |
648 |
_70._getItemsFromLoadedData(_73); |
649 |
_70._loadFinished=true;
|
650 |
}else{
|
651 |
if(_70._loadInProgress){
|
652 |
throw new Error("dojox.data.AndOrReadStore: Unable to perform a synchronous load, an async load is in progress."); |
653 |
} |
654 |
} |
655 |
} |
656 |
catch(e){
|
657 |
throw e;
|
658 |
} |
659 |
}); |
660 |
_72.addErrback(function(_74){
|
661 |
throw _74;
|
662 |
}); |
663 |
}else{
|
664 |
if(this._jsonData){ |
665 |
_70._getItemsFromLoadedData(_70._jsonData); |
666 |
_70._jsonData=null;
|
667 |
_70._loadFinished=true;
|
668 |
} |
669 |
} |
670 |
}}); |
671 |
dojo.extend(dojox.data.AndOrReadStore,dojo.data.util.simpleFetch); |
672 |
} |