| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.data.AndOrReadStore"]){ |
| dojo._hasResource["dojox.data.AndOrReadStore"]=true; |
| dojo.provide("dojox.data.AndOrReadStore"); |
| dojo.require("dojo.data.util.filter"); |
| dojo.require("dojo.data.util.simpleFetch"); |
| dojo.require("dojo.date.stamp"); |
| dojo.declare("dojox.data.AndOrReadStore",null,{constructor:function(_1){ |
| this._arrayOfAllItems=[]; |
| this._arrayOfTopLevelItems=[]; |
| this._loadFinished=false; |
| this._jsonFileUrl=_1.url; |
| this._jsonData=_1.data; |
| this._datatypeMap=_1.typeMap||{}; |
| if(!this._datatypeMap["Date"]){ |
| this._datatypeMap["Date"]={type:Date,deserialize:function(_2){ |
| return dojo.date.stamp.fromISOString(_2); |
| }}; |
| } |
| this._features={"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
| this._itemsByIdentity=null; |
| this._storeRefPropName="_S"; |
| this._itemNumPropName="_0"; |
| this._rootItemPropName="_RI"; |
| this._reverseRefMap="_RRM"; |
| this._loadInProgress=false; |
| this._queuedFetches=[]; |
| if(_1.urlPreventCache!==undefined){ |
| this.urlPreventCache=_1.urlPreventCache?true:false; |
| } |
| if(_1.clearOnClose){ |
| this.clearOnClose=true; |
| } |
| },url:"",data:null,typeMap:null,clearOnClose:false,urlPreventCache:false,_assertIsItem:function(_3){ |
| if(!this.isItem(_3)){ |
| throw new Error("dojox.data.AndOrReadStore: Invalid item argument."); |
| } |
| },_assertIsAttribute:function(_4){ |
| if(typeof _4!=="string"){ |
| throw new Error("dojox.data.AndOrReadStore: Invalid attribute argument."); |
| } |
| },getValue:function(_5,_6,_7){ |
| var _8=this.getValues(_5,_6); |
| return (_8.length>0)?_8[0]:_7; |
| },getValues:function(_9,_a){ |
| this._assertIsItem(_9); |
| this._assertIsAttribute(_a); |
| return _9[_a]||[]; |
| },getAttributes:function(_b){ |
| this._assertIsItem(_b); |
| var _c=[]; |
| for(var _d in _b){ |
| if((_d!==this._storeRefPropName)&&(_d!==this._itemNumPropName)&&(_d!==this._rootItemPropName)&&(_d!==this._reverseRefMap)){ |
| _c.push(_d); |
| } |
| } |
| return _c; |
| },hasAttribute:function(_e,_f){ |
| return this.getValues(_e,_f).length>0; |
| },containsValue:function(_10,_11,_12){ |
| var _13=undefined; |
| if(typeof _12==="string"){ |
| _13=dojo.data.util.filter.patternToRegExp(_12,false); |
| } |
| return this._containsValue(_10,_11,_12,_13); |
| },_containsValue:function(_14,_15,_16,_17){ |
| return dojo.some(this.getValues(_14,_15),function(_18){ |
| if(_18!==null&&!dojo.isObject(_18)&&_17){ |
| if(_18.toString().match(_17)){ |
| return true; |
| } |
| }else{ |
| if(_16===_18){ |
| return true; |
| } |
| } |
| }); |
| },isItem:function(_19){ |
| if(_19&&_19[this._storeRefPropName]===this){ |
| if(this._arrayOfAllItems[_19[this._itemNumPropName]]===_19){ |
| return true; |
| } |
| } |
| return false; |
| },isItemLoaded:function(_1a){ |
| return this.isItem(_1a); |
| },loadItem:function(_1b){ |
| this._assertIsItem(_1b.item); |
| },getFeatures:function(){ |
| return this._features; |
| },getLabel:function(_1c){ |
| if(this._labelAttr&&this.isItem(_1c)){ |
| return this.getValue(_1c,this._labelAttr); |
| } |
| return undefined; |
| },getLabelAttributes:function(_1d){ |
| if(this._labelAttr){ |
| return [this._labelAttr]; |
| } |
| return null; |
| },_fetchItems:function(_1e,_1f,_20){ |
| var _21=this; |
| var _22=function(_23,_24){ |
| var _25=[]; |
| if(_23.query){ |
| var _26=dojo.fromJson(dojo.toJson(_23.query)); |
| if(typeof _26=="object"){ |
| var _27=0; |
| var p; |
| for(p in _26){ |
| _27++; |
| } |
| if(_27>1&&_26.complexQuery){ |
| var cq=_26.complexQuery; |
| var _2a=false; |
| for(p in _26){ |
| if(p!=="complexQuery"){ |
| if(!_2a){ |
| cq="( "+cq+" )"; |
| _2a=true; |
| } |
| cq+=" AND "+p+":"+_23.query[p]; |
| delete _26[p]; |
| } |
| } |
| _26.complexQuery=cq; |
| } |
| } |
| var _2b=_23.queryOptions?_23.queryOptions.ignoreCase:false; |
| if(typeof _26!="string"){ |
| _26=dojo.toJson(_26); |
| _26=_26.replace(/\\\\/g,"\\"); |
| } |
| _26=_26.replace(/\\"/g,"\""); |
| var _2c=dojo.trim(_26.replace(/{|}/g,"")); |
| var _2d,i; |
| if(_2c.match(/"? *complexQuery *"?:/)){ |
| _2c=dojo.trim(_2c.replace(/"?\s*complexQuery\s*"?:/,"")); |
| var _2f=["'","\""]; |
| var _30,_31; |
| var _32=false; |
| for(i=0;i<_2f.length;i++){ |
| _30=_2c.indexOf(_2f[i]); |
| _2d=_2c.indexOf(_2f[i],1); |
| _31=_2c.indexOf(":",1); |
| if(_30===0&&_2d!=-1&&_31<_2d){ |
| _32=true; |
| break; |
| } |
| } |
| if(_32){ |
| _2c=_2c.replace(/^\"|^\'|\"$|\'$/g,""); |
| } |
| } |
| var _33=_2c; |
| var _34=/^,|^NOT |^AND |^OR |^\(|^\)|^!|^&&|^\|\|/i; |
| var _35=""; |
| var op=""; |
| var val=""; |
| var pos=-1; |
| var err=false; |
| var key=""; |
| var _3b=""; |
| var tok=""; |
| _2d=-1; |
| for(i=0;i<_24.length;++i){ |
| var _3d=true; |
| var _3e=_24[i]; |
| if(_3e===null){ |
| _3d=false; |
| }else{ |
| _2c=_33; |
| _35=""; |
| while(_2c.length>0&&!err){ |
| op=_2c.match(_34); |
| while(op&&!err){ |
| _2c=dojo.trim(_2c.replace(op[0],"")); |
| op=dojo.trim(op[0]).toUpperCase(); |
| op=op=="NOT"?"!":op=="AND"||op==","?"&&":op=="OR"?"||":op; |
| op=" "+op+" "; |
| _35+=op; |
| op=_2c.match(_34); |
| } |
| if(_2c.length>0){ |
| pos=_2c.indexOf(":"); |
| if(pos==-1){ |
| err=true; |
| break; |
| }else{ |
| key=dojo.trim(_2c.substring(0,pos).replace(/\"|\'/g,"")); |
| _2c=dojo.trim(_2c.substring(pos+1)); |
| tok=_2c.match(/^\'|^\"/); |
| if(tok){ |
| tok=tok[0]; |
| pos=_2c.indexOf(tok); |
| _2d=_2c.indexOf(tok,pos+1); |
| if(_2d==-1){ |
| err=true; |
| break; |
| } |
| _3b=_2c.substring(pos+1,_2d); |
| if(_2d==_2c.length-1){ |
| _2c=""; |
| }else{ |
| _2c=dojo.trim(_2c.substring(_2d+1)); |
| } |
| _35+=_21._containsValue(_3e,key,_3b,dojo.data.util.filter.patternToRegExp(_3b,_2b)); |
| }else{ |
| tok=_2c.match(/\s|\)|,/); |
| if(tok){ |
| var _3f=new Array(tok.length); |
| for(var j=0;j<tok.length;j++){ |
| _3f[j]=_2c.indexOf(tok[j]); |
| } |
| pos=_3f[0]; |
| if(_3f.length>1){ |
| for(var j=1;j<_3f.length;j++){ |
| pos=Math.min(pos,_3f[j]); |
| } |
| } |
| _3b=dojo.trim(_2c.substring(0,pos)); |
| _2c=dojo.trim(_2c.substring(pos)); |
| }else{ |
| _3b=dojo.trim(_2c); |
| _2c=""; |
| } |
| _35+=_21._containsValue(_3e,key,_3b,dojo.data.util.filter.patternToRegExp(_3b,_2b)); |
| } |
| } |
| } |
| } |
| _3d=eval(_35); |
| } |
| if(_3d){ |
| _25.push(_3e); |
| } |
| } |
| if(err){ |
| _25=[]; |
| |
| } |
| _1f(_25,_23); |
| }else{ |
| for(var i=0;i<_24.length;++i){ |
| var _41=_24[i]; |
| if(_41!==null){ |
| _25.push(_41); |
| } |
| } |
| _1f(_25,_23); |
| } |
| }; |
| if(this._loadFinished){ |
| _22(_1e,this._getItemsArray(_1e.queryOptions)); |
| }else{ |
| if(this._jsonFileUrl){ |
| if(this._loadInProgress){ |
| this._queuedFetches.push({args:_1e,filter:_22}); |
| }else{ |
| this._loadInProgress=true; |
| var _42={url:_21._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache}; |
| var _43=dojo.xhrGet(_42); |
| _43.addCallback(function(_44){ |
| try{ |
| _21._getItemsFromLoadedData(_44); |
| _21._loadFinished=true; |
| _21._loadInProgress=false; |
| _22(_1e,_21._getItemsArray(_1e.queryOptions)); |
| _21._handleQueuedFetches(); |
| } |
| catch(e){ |
| _21._loadFinished=true; |
| _21._loadInProgress=false; |
| _20(e,_1e); |
| } |
| }); |
| _43.addErrback(function(_45){ |
| _21._loadInProgress=false; |
| _20(_45,_1e); |
| }); |
| var _46=null; |
| if(_1e.abort){ |
| _46=_1e.abort; |
| } |
| _1e.abort=function(){ |
| var df=_43; |
| if(df&&df.fired===-1){ |
| df.cancel(); |
| df=null; |
| } |
| if(_46){ |
| _46.call(_1e); |
| } |
| }; |
| } |
| }else{ |
| if(this._jsonData){ |
| try{ |
| this._loadFinished=true; |
| this._getItemsFromLoadedData(this._jsonData); |
| this._jsonData=null; |
| _22(_1e,this._getItemsArray(_1e.queryOptions)); |
| } |
| catch(e){ |
| _20(e,_1e); |
| } |
| }else{ |
| _20(new Error("dojox.data.AndOrReadStore: No JSON source data was provided as either URL or a nested Javascript object."),_1e); |
| } |
| } |
| } |
| },_handleQueuedFetches:function(){ |
| if(this._queuedFetches.length>0){ |
| for(var i=0;i<this._queuedFetches.length;i++){ |
| var _49=this._queuedFetches[i]; |
| var _4a=_49.args; |
| var _4b=_49.filter; |
| if(_4b){ |
| _4b(_4a,this._getItemsArray(_4a.queryOptions)); |
| }else{ |
| this.fetchItemByIdentity(_4a); |
| } |
| } |
| this._queuedFetches=[]; |
| } |
| },_getItemsArray:function(_4c){ |
| if(_4c&&_4c.deep){ |
| return this._arrayOfAllItems; |
| } |
| return this._arrayOfTopLevelItems; |
| },close:function(_4d){ |
| if(this.clearOnClose&&(this._jsonFileUrl!=="")){ |
| this._arrayOfAllItems=[]; |
| this._arrayOfTopLevelItems=[]; |
| this._loadFinished=false; |
| this._itemsByIdentity=null; |
| this._loadInProgress=false; |
| this._queuedFetches=[]; |
| } |
| },_getItemsFromLoadedData:function(_4e){ |
| function _4f(_50){ |
| var _51=((_50!==null)&&(typeof _50==="object")&&(!dojo.isArray(_50))&&(!dojo.isFunction(_50))&&(_50.constructor==Object)&&(typeof _50._reference==="undefined")&&(typeof _50._type==="undefined")&&(typeof _50._value==="undefined")); |
| return _51; |
| }; |
| var _52=this; |
| function _53(_54){ |
| _52._arrayOfAllItems.push(_54); |
| for(var _55 in _54){ |
| var _56=_54[_55]; |
| if(_56){ |
| if(dojo.isArray(_56)){ |
| var _57=_56; |
| for(var k=0;k<_57.length;++k){ |
| var _59=_57[k]; |
| if(_4f(_59)){ |
| _53(_59); |
| } |
| } |
| }else{ |
| if(_4f(_56)){ |
| _53(_56); |
| } |
| } |
| } |
| } |
| }; |
| this._labelAttr=_4e.label; |
| var i; |
| var _5b; |
| this._arrayOfAllItems=[]; |
| this._arrayOfTopLevelItems=_4e.items; |
| for(i=0;i<this._arrayOfTopLevelItems.length;++i){ |
| _5b=this._arrayOfTopLevelItems[i]; |
| _53(_5b); |
| _5b[this._rootItemPropName]=true; |
| } |
| var _5c={}; |
| var key; |
| for(i=0;i<this._arrayOfAllItems.length;++i){ |
| _5b=this._arrayOfAllItems[i]; |
| for(key in _5b){ |
| if(key!==this._rootItemPropName){ |
| var _5e=_5b[key]; |
| if(_5e!==null){ |
| if(!dojo.isArray(_5e)){ |
| _5b[key]=[_5e]; |
| } |
| }else{ |
| _5b[key]=[null]; |
| } |
| } |
| _5c[key]=key; |
| } |
| } |
| while(_5c[this._storeRefPropName]){ |
| this._storeRefPropName+="_"; |
| } |
| while(_5c[this._itemNumPropName]){ |
| this._itemNumPropName+="_"; |
| } |
| while(_5c[this._reverseRefMap]){ |
| this._reverseRefMap+="_"; |
| } |
| var _5f; |
| var _60=_4e.identifier; |
| if(_60){ |
| this._itemsByIdentity={}; |
| this._features["dojo.data.api.Identity"]=_60; |
| for(i=0;i<this._arrayOfAllItems.length;++i){ |
| _5b=this._arrayOfAllItems[i]; |
| _5f=_5b[_60]; |
| var _61=_5f[0]; |
| if(!this._itemsByIdentity[_61]){ |
| this._itemsByIdentity[_61]=_5b; |
| }else{ |
| if(this._jsonFileUrl){ |
| throw new Error("dojox.data.AndOrReadStore: The json data as specified by: ["+this._jsonFileUrl+"] is malformed. Items within the list have identifier: ["+_60+"]. Value collided: ["+_61+"]"); |
| }else{ |
| if(this._jsonData){ |
| throw new Error("dojox.data.AndOrReadStore: The json data provided by the creation arguments is malformed. Items within the list have identifier: ["+_60+"]. Value collided: ["+_61+"]"); |
| } |
| } |
| } |
| } |
| }else{ |
| this._features["dojo.data.api.Identity"]=Number; |
| } |
| for(i=0;i<this._arrayOfAllItems.length;++i){ |
| _5b=this._arrayOfAllItems[i]; |
| _5b[this._storeRefPropName]=this; |
| _5b[this._itemNumPropName]=i; |
| } |
| for(i=0;i<this._arrayOfAllItems.length;++i){ |
| _5b=this._arrayOfAllItems[i]; |
| for(key in _5b){ |
| _5f=_5b[key]; |
| for(var j=0;j<_5f.length;++j){ |
| _5e=_5f[j]; |
| if(_5e!==null&&typeof _5e=="object"){ |
| if(_5e._type&&_5e._value){ |
| var _63=_5e._type; |
| var _64=this._datatypeMap[_63]; |
| if(!_64){ |
| throw new Error("dojox.data.AndOrReadStore: in the typeMap constructor arg, no object class was specified for the datatype '"+_63+"'"); |
| }else{ |
| if(dojo.isFunction(_64)){ |
| _5f[j]=new _64(_5e._value); |
| }else{ |
| if(dojo.isFunction(_64.deserialize)){ |
| _5f[j]=_64.deserialize(_5e._value); |
| }else{ |
| throw new Error("dojox.data.AndOrReadStore: Value provided in typeMap was neither a constructor, nor a an object with a deserialize function"); |
| } |
| } |
| } |
| } |
| if(_5e._reference){ |
| var _65=_5e._reference; |
| if(!dojo.isObject(_65)){ |
| _5f[j]=this._itemsByIdentity[_65]; |
| }else{ |
| for(var k=0;k<this._arrayOfAllItems.length;++k){ |
| var _67=this._arrayOfAllItems[k]; |
| var _68=true; |
| for(var _69 in _65){ |
| if(_67[_69]!=_65[_69]){ |
| _68=false; |
| } |
| } |
| if(_68){ |
| _5f[j]=_67; |
| } |
| } |
| } |
| if(this.referenceIntegrity){ |
| var _6a=_5f[j]; |
| if(this.isItem(_6a)){ |
| this._addReferenceToMap(_6a,_5b,key); |
| } |
| } |
| }else{ |
| if(this.isItem(_5e)){ |
| if(this.referenceIntegrity){ |
| this._addReferenceToMap(_5e,_5b,key); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| },_addReferenceToMap:function(_6b,_6c,_6d){ |
| },getIdentity:function(_6e){ |
| var _6f=this._features["dojo.data.api.Identity"]; |
| if(_6f===Number){ |
| return _6e[this._itemNumPropName]; |
| }else{ |
| var _70=_6e[_6f]; |
| if(_70){ |
| return _70[0]; |
| } |
| } |
| return null; |
| },fetchItemByIdentity:function(_71){ |
| if(!this._loadFinished){ |
| var _72=this; |
| if(this._jsonFileUrl){ |
| if(this._loadInProgress){ |
| this._queuedFetches.push({args:_71}); |
| }else{ |
| this._loadInProgress=true; |
| var _73={url:_72._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache}; |
| var _74=dojo.xhrGet(_73); |
| _74.addCallback(function(_75){ |
| var _76=_71.scope?_71.scope:dojo.global; |
| try{ |
| _72._getItemsFromLoadedData(_75); |
| _72._loadFinished=true; |
| _72._loadInProgress=false; |
| var _77=_72._getItemByIdentity(_71.identity); |
| if(_71.onItem){ |
| _71.onItem.call(_76,_77); |
| } |
| _72._handleQueuedFetches(); |
| } |
| catch(error){ |
| _72._loadInProgress=false; |
| if(_71.onError){ |
| _71.onError.call(_76,error); |
| } |
| } |
| }); |
| _74.addErrback(function(_78){ |
| _72._loadInProgress=false; |
| if(_71.onError){ |
| var _79=_71.scope?_71.scope:dojo.global; |
| _71.onError.call(_79,_78); |
| } |
| }); |
| } |
| }else{ |
| if(this._jsonData){ |
| _72._getItemsFromLoadedData(_72._jsonData); |
| _72._jsonData=null; |
| _72._loadFinished=true; |
| var _7a=_72._getItemByIdentity(_71.identity); |
| if(_71.onItem){ |
| var _7b=_71.scope?_71.scope:dojo.global; |
| _71.onItem.call(_7b,_7a); |
| } |
| } |
| } |
| }else{ |
| var _7a=this._getItemByIdentity(_71.identity); |
| if(_71.onItem){ |
| var _7b=_71.scope?_71.scope:dojo.global; |
| _71.onItem.call(_7b,_7a); |
| } |
| } |
| },_getItemByIdentity:function(_7c){ |
| var _7d=null; |
| if(this._itemsByIdentity){ |
| _7d=this._itemsByIdentity[_7c]; |
| }else{ |
| _7d=this._arrayOfAllItems[_7c]; |
| } |
| if(_7d===undefined){ |
| _7d=null; |
| } |
| return _7d; |
| },getIdentityAttributes:function(_7e){ |
| var _7f=this._features["dojo.data.api.Identity"]; |
| if(_7f===Number){ |
| return null; |
| }else{ |
| return [_7f]; |
| } |
| },_forceLoad:function(){ |
| var _80=this; |
| if(this._jsonFileUrl){ |
| var _81={url:_80._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache,sync:true}; |
| var _82=dojo.xhrGet(_81); |
| _82.addCallback(function(_83){ |
| try{ |
| if(_80._loadInProgress!==true&&!_80._loadFinished){ |
| _80._getItemsFromLoadedData(_83); |
| _80._loadFinished=true; |
| }else{ |
| if(_80._loadInProgress){ |
| throw new Error("dojox.data.AndOrReadStore: Unable to perform a synchronous load, an async load is in progress."); |
| } |
| } |
| } |
| catch(e){ |
| |
| throw e; |
| } |
| }); |
| _82.addErrback(function(_84){ |
| throw _84; |
| }); |
| }else{ |
| if(this._jsonData){ |
| _80._getItemsFromLoadedData(_80._jsonData); |
| _80._jsonData=null; |
| _80._loadFinished=true; |
| } |
| } |
| }}); |
| dojo.extend(dojox.data.AndOrReadStore,dojo.data.util.simpleFetch); |
| } |
