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/* Copyright (c) 2004-2011, 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["dojo.data.ItemFileReadStore"]){ dojo._hasResource["dojo.data.ItemFileReadStore"]=true; dojo.provide("dojo.data.ItemFileReadStore"); dojo.require("dojo.data.util.filter"); dojo.require("dojo.data.util.simpleFetch"); dojo.require("dojo.date.stamp"); dojo.declare("dojo.data.ItemFileReadStore",null,{constructor:function(_1){ this._arrayOfAllItems=[]; this._arrayOfTopLevelItems=[]; this._loadFinished=false; this._jsonFileUrl=_1.url; this._ccUrl=_1.url; this.url=_1.url; this._jsonData=_1.data; this.data=null; 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.hierarchical!==undefined){ this.hierarchical=_1.hierarchical?true:false; } if(_1.clearOnClose){ this.clearOnClose=true; } if("failOk" in _1){ this.failOk=_1.failOk?true:false; } },url:"",_ccUrl:"",data:null,typeMap:null,clearOnClose:false,urlPreventCache:false,failOk:false,hierarchical:true,_assertIsItem:function(_3){ if(!this.isItem(_3)){ throw new Error("dojo.data.ItemFileReadStore: Invalid item argument."); } },_assertIsAttribute:function(_4){ if(typeof _4!=="string"){ throw new Error("dojo.data.ItemFileReadStore: 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]\|\|[]).slice(0); },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){ this._assertIsItem(_e); this._assertIsAttribute(_f); return (_f in _e); },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,_22=function(_23,_24){ var _25=[],i,key; if(_23.query){ var _26,_27=_23.queryOptions?_23.queryOptions.ignoreCase:false; var _28={}; for(key in _23.query){ _26=_23.query[key]; if(typeof _26==="string"){ _28[key]=dojo.data.util.filter.patternToRegExp(_26,_27); }else{ if(_26 instanceof RegExp){ _28[key]=_26; } } } for(i=0;i<_24.length;++i){ var _29=true; var _2a=_24[i]; if(_2a===null){ _29=false; }else{ for(key in _23.query){ _26=_23.query[key]; if(!_21._containsValue(_2a,key,_26,_28[key])){ _29=false; } } } if(_29){ _25.push(_2a); } } _1f(_25,_23); }else{ for(i=0;i<_24.length;++i){ var _2b=_24[i]; if(_2b!==null){ _25.push(_2b); } } _1f(_25,_23); } }; if(this._loadFinished){ _22(_1e,this._getItemsArray(_1e.queryOptions)); }else{ if(this._jsonFileUrl!==this._ccUrl){ dojo.deprecated("dojo.data.ItemFileReadStore: ","To change the url, set the url property of the store,"+" not _jsonFileUrl. _jsonFileUrl support will be removed in 2.0"); this._ccUrl=this._jsonFileUrl; this.url=this._jsonFileUrl; }else{ if(this.url!==this._ccUrl){ this._jsonFileUrl=this.url; this._ccUrl=this.url; } } if(this.data!=null){ this._jsonData=this.data; this.data=null; } if(this._jsonFileUrl){ if(this._loadInProgress){ this._queuedFetches.push({args:_1e,filter:_22}); }else{ this._loadInProgress=true; var _2c={url:_21._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache,failOk:this.failOk}; var _2d=dojo.xhrGet(_2c); _2d.addCallback(function(_2e){ try{ _21._getItemsFromLoadedData(_2e); _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); } }); _2d.addErrback(function(_2f){ _21._loadInProgress=false; _20(_2f,_1e); }); var _30=null; if(_1e.abort){ _30=_1e.abort; } _1e.abort=function(){ var df=_2d; if(df&&df.fired===-1){ df.cancel(); df=null; } if(_30){ _30.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("dojo.data.ItemFileReadStore: 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 _31=this._queuedFetches[i],_32=_31.args,_33=_31.filter; if(_33){ _33(_32,this._getItemsArray(_32.queryOptions)); }else{ this.fetchItemByIdentity(_32); } } this._queuedFetches=[]; } },_getItemsArray:function(_34){ if(_34&&_34.deep){ return this._arrayOfAllItems; } return this._arrayOfTopLevelItems; },close:function(_35){ if(this.clearOnClose&&this._loadFinished&&!this._loadInProgress){ if(((this._jsonFileUrl==""\|\|this._jsonFileUrl==null)&&(this.url==""\|\|this.url==null))&&this.data==null){ } this._arrayOfAllItems=[]; this._arrayOfTopLevelItems=[]; this._loadFinished=false; this._itemsByIdentity=null; this._loadInProgress=false; this._queuedFetches=[]; } },_getItemsFromLoadedData:function(_36){ var _37=false,_38=this; function _39(_3a){ var _3b=((_3a!==null)&&(typeof _3a==="object")&&(!dojo.isArray(_3a)\|\|_37)&&(!dojo.isFunction(_3a))&&(_3a.constructor==Object\|\|dojo.isArray(_3a))&&(typeof _3a._reference==="undefined")&&(typeof _3a._type==="undefined")&&(typeof _3a._value==="undefined")&&_38.hierarchical); return _3b; }; function _3c(_3d){ _38._arrayOfAllItems.push(_3d); for(var _3e in _3d){ var _3f=_3d[_3e]; if(_3f){ if(dojo.isArray(_3f)){ var _40=_3f; for(var k=0;k<_40.length;++k){ var _41=_40[k]; if(_39(_41)){ _3c(_41); } } }else{ if(_39(_3f)){ _3c(_3f); } } } } }; this._labelAttr=_36.label; var i,_42; this._arrayOfAllItems=[]; this._arrayOfTopLevelItems=_36.items; for(i=0;i<this._arrayOfTopLevelItems.length;++i){ _42=this._arrayOfTopLevelItems[i]; if(dojo.isArray(_42)){ _37=true; } _3c(_42); _42[this._rootItemPropName]=true; } var _43={},key; for(i=0;i<this._arrayOfAllItems.length;++i){ _42=this._arrayOfAllItems[i]; for(key in _42){ if(key!==this._rootItemPropName){ var _44=_42[key]; if(_44!==null){ if(!dojo.isArray(_44)){ _42[key]=[_44]; } }else{ _42[key]=[null]; } } _43[key]=key; } } while(_43[this._storeRefPropName]){ this._storeRefPropName+="_"; } while(_43[this._itemNumPropName]){ this._itemNumPropName+="_"; } while(_43[this._reverseRefMap]){ this._reverseRefMap+="_"; } var _45; var _46=_36.identifier; if(_46){ this._itemsByIdentity={}; this._features["dojo.data.api.Identity"]=_46; for(i=0;i<this._arrayOfAllItems.length;++i){ _42=this._arrayOfAllItems[i]; _45=_42[_46]; var _47=_45[0]; if(!Object.hasOwnProperty.call(this._itemsByIdentity,_47)){ this._itemsByIdentity[_47]=_42; }else{ if(this._jsonFileUrl){ throw new Error("dojo.data.ItemFileReadStore: The json data as specified by: ["+this._jsonFileUrl+"] is malformed. Items within the list have identifier: ["+_46+"]. Value collided: ["+_47+"]"); }else{ if(this._jsonData){ throw new Error("dojo.data.ItemFileReadStore: The json data provided by the creation arguments is malformed. Items within the list have identifier: ["+_46+"]. Value collided: ["+_47+"]"); } } } } }else{ this._features["dojo.data.api.Identity"]=Number; } for(i=0;i<this._arrayOfAllItems.length;++i){ _42=this._arrayOfAllItems[i]; _42[this._storeRefPropName]=this; _42[this._itemNumPropName]=i; } for(i=0;i<this._arrayOfAllItems.length;++i){ _42=this._arrayOfAllItems[i]; for(key in _42){ _45=_42[key]; for(var j=0;j<_45.length;++j){ _44=_45[j]; if(_44!==null&&typeof _44=="object"){ if(("_type" in _44)&&("_value" in _44)){ var _48=_44._type; var _49=this._datatypeMap[_48]; if(!_49){ throw new Error("dojo.data.ItemFileReadStore: in the typeMap constructor arg, no object class was specified for the datatype '"+_48+"'"); }else{ if(dojo.isFunction(_49)){ _45[j]=new _49(_44._value); }else{ if(dojo.isFunction(_49.deserialize)){ _45[j]=_49.deserialize(_44._value); }else{ throw new Error("dojo.data.ItemFileReadStore: Value provided in typeMap was neither a constructor, nor a an object with a deserialize function"); } } } } if(_44._reference){ var _4a=_44._reference; if(!dojo.isObject(_4a)){ _45[j]=this._getItemByIdentity(_4a); }else{ for(var k=0;k<this._arrayOfAllItems.length;++k){ var _4b=this._arrayOfAllItems[k],_4c=true; for(var _4d in _4a){ if(_4b[_4d]!=_4a[_4d]){ _4c=false; } } if(_4c){ _45[j]=_4b; } } } if(this.referenceIntegrity){ var _4e=_45[j]; if(this.isItem(_4e)){ this._addReferenceToMap(_4e,_42,key); } } }else{ if(this.isItem(_44)){ if(this.referenceIntegrity){ this._addReferenceToMap(_44,_42,key); } } } } } } } },_addReferenceToMap:function(_4f,_50,_51){ },getIdentity:function(_52){ var _53=this._features["dojo.data.api.Identity"]; if(_53===Number){ return _52[this._itemNumPropName]; }else{ var _54=_52[_53]; if(_54){ return _54[0]; } } return null; },fetchItemByIdentity:function(_55){ var _56,_57; if(!this._loadFinished){ var _58=this; if(this._jsonFileUrl!==this._ccUrl){ dojo.deprecated("dojo.data.ItemFileReadStore: ","To change the url, set the url property of the store,"+" not _jsonFileUrl. _jsonFileUrl support will be removed in 2.0"); this._ccUrl=this._jsonFileUrl; this.url=this._jsonFileUrl; }else{ if(this.url!==this._ccUrl){ this._jsonFileUrl=this.url; this._ccUrl=this.url; } } if(this.data!=null&&this._jsonData==null){ this._jsonData=this.data; this.data=null; } if(this._jsonFileUrl){ if(this._loadInProgress){ this._queuedFetches.push({args:_55}); }else{ this._loadInProgress=true; var _59={url:_58._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache,failOk:this.failOk}; var _5a=dojo.xhrGet(_59); _5a.addCallback(function(_5b){ var _5c=_55.scope?_55.scope:dojo.global; try{ _58._getItemsFromLoadedData(_5b); _58._loadFinished=true; _58._loadInProgress=false; _56=_58._getItemByIdentity(_55.identity); if(_55.onItem){ _55.onItem.call(_5c,_56); } _58._handleQueuedFetches(); } catch(error){ _58._loadInProgress=false; if(_55.onError){ _55.onError.call(_5c,error); } } }); _5a.addErrback(function(_5d){ _58._loadInProgress=false; if(_55.onError){ var _5e=_55.scope?_55.scope:dojo.global; _55.onError.call(_5e,_5d); } }); } }else{ if(this._jsonData){ _58._getItemsFromLoadedData(_58._jsonData); _58._jsonData=null; _58._loadFinished=true; _56=_58._getItemByIdentity(_55.identity); if(_55.onItem){ _57=_55.scope?_55.scope:dojo.global; _55.onItem.call(_57,_56); } } } }else{ _56=this._getItemByIdentity(_55.identity); if(_55.onItem){ _57=_55.scope?_55.scope:dojo.global; _55.onItem.call(_57,_56); } } },_getItemByIdentity:function(_5f){ var _60=null; if(this._itemsByIdentity&&Object.hasOwnProperty.call(this._itemsByIdentity,_5f)){ _60=this._itemsByIdentity[_5f]; }else{ if(Object.hasOwnProperty.call(this._arrayOfAllItems,_5f)){ _60=this._arrayOfAllItems[_5f]; } } if(_60===undefined){ _60=null; } return _60; },getIdentityAttributes:function(_61){ var _62=this._features["dojo.data.api.Identity"]; if(_62===Number){ return null; }else{ return [_62]; } },_forceLoad:function(){ var _63=this; if(this._jsonFileUrl!==this._ccUrl){ dojo.deprecated("dojo.data.ItemFileReadStore: ","To change the url, set the url property of the store,"+" not _jsonFileUrl. _jsonFileUrl support will be removed in 2.0"); this._ccUrl=this._jsonFileUrl; this.url=this._jsonFileUrl; }else{ if(this.url!==this._ccUrl){ this._jsonFileUrl=this.url; this._ccUrl=this.url; } } if(this.data!=null){ this._jsonData=this.data; this.data=null; } if(this._jsonFileUrl){ var _64={url:this._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache,failOk:this.failOk,sync:true}; var _65=dojo.xhrGet(_64); _65.addCallback(function(_66){ try{ if(_63._loadInProgress!==true&&!_63._loadFinished){ _63._getItemsFromLoadedData(_66); _63._loadFinished=true; }else{ if(_63._loadInProgress){ throw new Error("dojo.data.ItemFileReadStore: Unable to perform a synchronous load, an async load is in progress."); } } } catch(e){ throw e; } }); _65.addErrback(function(_67){ throw _67; }); }else{ if(this._jsonData){ _63._getItemsFromLoadedData(_63._jsonData); _63._jsonData=null; _63._loadFinished=true; } } }}); dojo.extend(dojo.data.ItemFileReadStore,dojo.data.util.simpleFetch); }

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