root / trunk / web / dojo / dojox / data / AndOrReadStore.js @ 12
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1 | 9 | andrej.cim | /*
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2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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4 | see: http://dojotoolkit.org/license for details
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5 | */
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6 | |||
7 | |||
8 | if(!dojo._hasResource["dojox.data.AndOrReadStore"]){ |
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9 | dojo._hasResource["dojox.data.AndOrReadStore"]=true; |
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10 | dojo.provide("dojox.data.AndOrReadStore");
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11 | dojo.require("dojo.data.util.filter");
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12 | dojo.require("dojo.data.util.simpleFetch");
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13 | dojo.require("dojo.date.stamp");
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14 | dojo.declare("dojox.data.AndOrReadStore",null,{constructor:function(_1){ |
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15 | this._arrayOfAllItems=[];
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16 | this._arrayOfTopLevelItems=[];
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17 | this._loadFinished=false; |
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18 | this._jsonFileUrl=_1.url;
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19 | this._ccUrl=_1.url;
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20 | this.url=_1.url;
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21 | this._jsonData=_1.data;
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22 | this.data=null; |
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23 | this._datatypeMap=_1.typeMap||{};
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24 | if(!this._datatypeMap["Date"]){ |
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25 | this._datatypeMap["Date"]={type:Date,deserialize:function(_2){ |
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26 | return dojo.date.stamp.fromISOString(_2);
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27 | }}; |
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28 | } |
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29 | this._features={"dojo.data.api.Read":true,"dojo.data.api.Identity":true}; |
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30 | this._itemsByIdentity=null; |
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31 | this._storeRefPropName="_S"; |
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32 | this._itemNumPropName="_0"; |
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33 | this._rootItemPropName="_RI"; |
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34 | this._reverseRefMap="_RRM"; |
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35 | this._loadInProgress=false; |
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36 | this._queuedFetches=[];
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37 | if(_1.urlPreventCache!==undefined){ |
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38 | this.urlPreventCache=_1.urlPreventCache?true:false; |
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39 | } |
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40 | if(_1.hierarchical!==undefined){ |
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41 | this.hierarchical=_1.hierarchical?true:false; |
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42 | } |
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43 | if(_1.clearOnClose){
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44 | this.clearOnClose=true; |
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45 | } |
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46 | },url:"",_ccUrl:"",data:null,typeMap:null,clearOnClose:false,urlPreventCache:false,hierarchical:true,_assertIsItem:function(_3){ |
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47 | if(!this.isItem(_3)){ |
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48 | throw new Error("dojox.data.AndOrReadStore: Invalid item argument."); |
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49 | } |
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50 | },_assertIsAttribute:function(_4){ |
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51 | if(typeof _4!=="string"){ |
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52 | throw new Error("dojox.data.AndOrReadStore: Invalid attribute argument."); |
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53 | } |
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54 | },getValue:function(_5,_6,_7){ |
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55 | var _8=this.getValues(_5,_6); |
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56 | return (_8.length>0)?_8[0]:_7; |
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57 | },getValues:function(_9,_a){ |
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58 | this._assertIsItem(_9);
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59 | this._assertIsAttribute(_a);
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60 | var _b=_9[_a]||[];
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61 | return _b.slice(0,_b.length); |
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62 | },getAttributes:function(_c){ |
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63 | this._assertIsItem(_c);
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64 | var _d=[];
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65 | for(var _e in _c){ |
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66 | if((_e!==this._storeRefPropName)&&(_e!==this._itemNumPropName)&&(_e!==this._rootItemPropName)&&(_e!==this._reverseRefMap)){ |
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67 | _d.push(_e); |
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68 | } |
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69 | } |
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70 | return _d;
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71 | },hasAttribute:function(_f,_10){ |
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72 | this._assertIsItem(_f);
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73 | this._assertIsAttribute(_10);
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74 | return (_10 in _f); |
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75 | },containsValue:function(_11,_12,_13){ |
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76 | var _14=undefined; |
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77 | if(typeof _13==="string"){ |
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78 | _14=dojo.data.util.filter.patternToRegExp(_13,false);
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79 | } |
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80 | return this._containsValue(_11,_12,_13,_14); |
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81 | },_containsValue:function(_15,_16,_17,_18){ |
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82 | return dojo.some(this.getValues(_15,_16),function(_19){ |
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83 | if(_19!==null&&!dojo.isObject(_19)&&_18){ |
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84 | if(_19.toString().match(_18)){
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85 | return true; |
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86 | } |
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87 | }else{
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88 | if(_17===_19){
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89 | return true; |
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90 | } |
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91 | } |
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92 | }); |
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93 | },isItem:function(_1a){ |
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94 | if(_1a&&_1a[this._storeRefPropName]===this){ |
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95 | if(this._arrayOfAllItems[_1a[this._itemNumPropName]]===_1a){ |
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96 | return true; |
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97 | } |
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98 | } |
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99 | return false; |
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100 | },isItemLoaded:function(_1b){ |
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101 | return this.isItem(_1b); |
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102 | },loadItem:function(_1c){ |
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103 | this._assertIsItem(_1c.item);
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104 | },getFeatures:function(){ |
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105 | return this._features; |
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106 | },getLabel:function(_1d){ |
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107 | if(this._labelAttr&&this.isItem(_1d)){ |
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108 | return this.getValue(_1d,this._labelAttr); |
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109 | } |
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110 | return undefined; |
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111 | },getLabelAttributes:function(_1e){ |
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112 | if(this._labelAttr){ |
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113 | return [this._labelAttr]; |
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114 | } |
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115 | return null; |
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116 | },_fetchItems:function(_1f,_20,_21){ |
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117 | var _22=this; |
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118 | var _23=function(_24,_25){ |
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119 | var _26=[];
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120 | if(_24.query){
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121 | var _27=dojo.fromJson(dojo.toJson(_24.query));
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122 | if(typeof _27=="object"){ |
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123 | var _28=0; |
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124 | var p;
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125 | for(p in _27){ |
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126 | _28++; |
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127 | } |
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128 | if(_28>1&&_27.complexQuery){ |
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129 | var cq=_27.complexQuery;
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130 | var _29=false; |
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131 | for(p in _27){ |
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132 | if(p!=="complexQuery"){ |
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133 | if(!_29){
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134 | cq="( "+cq+" )"; |
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135 | _29=true;
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136 | } |
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137 | var v=_24.query[p];
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138 | if(dojo.isString(v)){
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139 | v="'"+v+"'"; |
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140 | } |
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141 | cq+=" AND "+p+":"+v; |
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142 | delete _27[p];
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143 | } |
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144 | } |
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145 | _27.complexQuery=cq; |
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146 | } |
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147 | } |
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148 | var _2a=_24.queryOptions?_24.queryOptions.ignoreCase:false; |
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149 | if(typeof _27!="string"){ |
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150 | _27=dojo.toJson(_27); |
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151 | _27=_27.replace(/\\\\/g,"\\"); |
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152 | } |
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153 | _27=_27.replace(/\\"/g,"\""); |
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154 | var _2b=dojo.trim(_27.replace(/{|}/g,"")); |
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155 | var _2c,i;
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156 | if(_2b.match(/"? *complexQuery *"?:/)){ |
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157 | _2b=dojo.trim(_2b.replace(/"?\s*complexQuery\s*"?:/,"")); |
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158 | var _2d=["'","\""]; |
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159 | var _2e,_2f;
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160 | var _30=false; |
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161 | for(i=0;i<_2d.length;i++){ |
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162 | _2e=_2b.indexOf(_2d[i]); |
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163 | _2c=_2b.indexOf(_2d[i],1);
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164 | _2f=_2b.indexOf(":",1); |
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165 | if(_2e===0&&_2c!=-1&&_2f<_2c){ |
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166 | _30=true;
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167 | break;
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168 | } |
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169 | } |
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170 | if(_30){
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171 | _2b=_2b.replace(/^\"|^\'|\"$|\'$/g,""); |
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172 | } |
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173 | } |
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174 | var _31=_2b;
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175 | var _32=/^,|^NOT |^AND |^OR |^\(|^\)|^!|^&&|^\|\|/i; |
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176 | var _33=""; |
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177 | var op=""; |
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178 | var val=""; |
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179 | var pos=-1; |
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180 | var err=false; |
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181 | var key=""; |
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182 | var _34=""; |
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183 | var tok=""; |
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184 | _2c=-1;
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185 | for(i=0;i<_25.length;++i){ |
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186 | var _35=true; |
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187 | var _36=_25[i];
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188 | if(_36===null){ |
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189 | _35=false;
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190 | }else{
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191 | _2b=_31; |
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192 | _33="";
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193 | while(_2b.length>0&&!err){ |
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194 | op=_2b.match(_32); |
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195 | while(op&&!err){
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196 | _2b=dojo.trim(_2b.replace(op[0],"")); |
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197 | op=dojo.trim(op[0]).toUpperCase();
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198 | op=op=="NOT"?"!":op=="AND"||op==","?"&&":op=="OR"?"||":op; |
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199 | op=" "+op+" "; |
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200 | _33+=op; |
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201 | op=_2b.match(_32); |
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202 | } |
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203 | if(_2b.length>0){ |
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204 | pos=_2b.indexOf(":");
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205 | if(pos==-1){ |
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206 | err=true;
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207 | break;
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208 | }else{
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209 | key=dojo.trim(_2b.substring(0,pos).replace(/\"|\'/g,"")); |
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210 | _2b=dojo.trim(_2b.substring(pos+1));
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211 | tok=_2b.match(/^\'|^\"/);
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212 | if(tok){
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213 | tok=tok[0];
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214 | pos=_2b.indexOf(tok); |
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215 | _2c=_2b.indexOf(tok,pos+1);
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216 | if(_2c==-1){ |
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217 | err=true;
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218 | break;
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219 | } |
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220 | _34=_2b.substring(pos+1,_2c);
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221 | if(_2c==_2b.length-1){ |
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222 | _2b="";
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223 | }else{
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224 | _2b=dojo.trim(_2b.substring(_2c+1));
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225 | } |
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226 | _33+=_22._containsValue(_36,key,_34,dojo.data.util.filter.patternToRegExp(_34,_2a)); |
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227 | }else{
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228 | tok=_2b.match(/\s|\)|,/);
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229 | if(tok){
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230 | var _37=new Array(tok.length); |
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231 | for(var j=0;j<tok.length;j++){ |
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232 | _37[j]=_2b.indexOf(tok[j]); |
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233 | } |
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234 | pos=_37[0];
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235 | if(_37.length>1){ |
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236 | for(var j=1;j<_37.length;j++){ |
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237 | pos=Math.min(pos,_37[j]); |
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238 | } |
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239 | } |
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240 | _34=dojo.trim(_2b.substring(0,pos));
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241 | _2b=dojo.trim(_2b.substring(pos)); |
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242 | }else{
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243 | _34=dojo.trim(_2b); |
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244 | _2b="";
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245 | } |
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246 | _33+=_22._containsValue(_36,key,_34,dojo.data.util.filter.patternToRegExp(_34,_2a)); |
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247 | } |
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248 | } |
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249 | } |
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250 | } |
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251 | _35=eval(_33); |
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252 | } |
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253 | if(_35){
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254 | _26.push(_36); |
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255 | } |
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256 | } |
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257 | if(err){
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258 | _26=[]; |
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259 | } |
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260 | _20(_26,_24); |
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261 | }else{
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262 | for(var i=0;i<_25.length;++i){ |
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263 | var _38=_25[i];
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264 | if(_38!==null){ |
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265 | _26.push(_38); |
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266 | } |
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267 | } |
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268 | _20(_26,_24); |
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269 | } |
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270 | }; |
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271 | if(this._loadFinished){ |
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272 | _23(_1f,this._getItemsArray(_1f.queryOptions));
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273 | }else{
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274 | if(this._jsonFileUrl!==this._ccUrl){ |
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275 | 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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276 | this._ccUrl=this._jsonFileUrl; |
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277 | this.url=this._jsonFileUrl; |
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278 | }else{
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279 | if(this.url!==this._ccUrl){ |
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280 | this._jsonFileUrl=this.url; |
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281 | this._ccUrl=this.url; |
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282 | } |
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283 | } |
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284 | if(this.data!=null&&this._jsonData==null){ |
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285 | this._jsonData=this.data; |
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286 | this.data=null; |
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287 | } |
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288 | if(this._jsonFileUrl){ |
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289 | if(this._loadInProgress){ |
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290 | this._queuedFetches.push({args:_1f,filter:_23}); |
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291 | }else{
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292 | this._loadInProgress=true; |
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293 | var _39={url:_22._jsonFileUrl,handleAs:"json-comment-optional",preventCache:this.urlPreventCache}; |
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294 | var _3a=dojo.xhrGet(_39);
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295 | _3a.addCallback(function(_3b){
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296 | try{
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297 | _22._getItemsFromLoadedData(_3b); |
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298 | _22._loadFinished=true;
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299 | _22._loadInProgress=false;
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300 | _23(_1f,_22._getItemsArray(_1f.queryOptions)); |
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301 | _22._handleQueuedFetches(); |
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302 | } |
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303 | catch(e){
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304 | _22._loadFinished=true;
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305 | _22._loadInProgress=false;
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306 | _21(e,_1f); |
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307 | } |
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308 | }); |
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309 | _3a.addErrback(function(_3c){
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310 | _22._loadInProgress=false;
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311 | _21(_3c,_1f); |
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312 | }); |
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313 | var _3d=null; |
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314 | if(_1f.abort){
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315 | _3d=_1f.abort; |
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316 | } |
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317 | _1f.abort=function(){ |
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318 | var df=_3a;
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319 | if(df&&df.fired===-1){ |
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320 | df.cancel(); |
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321 | df=null;
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322 | } |
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323 | if(_3d){
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324 | _3d.call(_1f); |
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325 | } |
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326 | }; |
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327 | } |
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328 | }else{
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329 | if(this._jsonData){ |
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330 | try{
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331 | this._loadFinished=true; |
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332 | this._getItemsFromLoadedData(this._jsonData); |
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333 | this._jsonData=null; |
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334 | _23(_1f,this._getItemsArray(_1f.queryOptions));
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335 | } |
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336 | catch(e){
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337 | _21(e,_1f); |
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338 | } |
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339 | }else{
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340 | _21(new Error("dojox.data.AndOrReadStore: No JSON source data was provided as either URL or a nested Javascript object."),_1f); |
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341 | } |
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342 | } |
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343 | } |
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344 | },_handleQueuedFetches:function(){ |
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345 | if(this._queuedFetches.length>0){ |
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346 | for(var i=0;i<this._queuedFetches.length;i++){ |
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347 | var _3e=this._queuedFetches[i]; |
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348 | var _3f=_3e.args;
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349 | var _40=_3e.filter;
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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 | } |
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355 | } |
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356 | this._queuedFetches=[];
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357 | } |
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358 | },_getItemsArray:function(_41){ |
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359 | if(_41&&_41.deep){
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360 | return this._arrayOfAllItems; |
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361 | } |
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362 | return this._arrayOfTopLevelItems; |
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363 | },close:function(_42){ |
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364 | if(this.clearOnClose&&this._loadFinished&&!this._loadInProgress){ |
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365 | if(((this._jsonFileUrl==""||this._jsonFileUrl==null)&&(this.url==""||this.url==null))&&this.data==null){ |
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366 | } |
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367 | this._arrayOfAllItems=[];
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368 | this._arrayOfTopLevelItems=[];
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369 | this._loadFinished=false; |
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370 | this._itemsByIdentity=null; |
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371 | this._loadInProgress=false; |
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372 | this._queuedFetches=[];
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373 | } |
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374 | },_getItemsFromLoadedData:function(_43){ |
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375 | var _44=this; |
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376 | function _45(_46){ |
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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); |
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378 | return _47;
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379 | }; |
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380 | function _48(_49){ |
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381 | _44._arrayOfAllItems.push(_49); |
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382 | for(var _4a in _49){ |
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383 | var _4b=_49[_4a];
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384 | if(_4b){
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385 | if(dojo.isArray(_4b)){
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386 | var _4c=_4b;
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387 | for(var k=0;k<_4c.length;++k){ |
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388 | var _4d=_4c[k];
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389 | if(_45(_4d)){
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390 | _48(_4d); |
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391 | } |
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392 | } |
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393 | }else{
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394 | if(_45(_4b)){
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395 | _48(_4b); |
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396 | } |
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397 | } |
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398 | } |
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399 | } |
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400 | }; |
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401 | this._labelAttr=_43.label;
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402 | var i;
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403 | var _4e;
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404 | this._arrayOfAllItems=[];
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405 | this._arrayOfTopLevelItems=_43.items;
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406 | for(i=0;i<this._arrayOfTopLevelItems.length;++i){ |
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407 | _4e=this._arrayOfTopLevelItems[i];
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408 | _48(_4e); |
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409 | _4e[this._rootItemPropName]=true; |
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410 | } |
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411 | var _4f={};
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412 | var key;
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413 | for(i=0;i<this._arrayOfAllItems.length;++i){ |
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414 | _4e=this._arrayOfAllItems[i];
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415 | for(key in _4e){ |
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416 | if(key!==this._rootItemPropName){ |
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417 | var _50=_4e[key];
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418 | if(_50!==null){ |
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419 | if(!dojo.isArray(_50)){
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420 | _4e[key]=[_50]; |
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421 | } |
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422 | }else{
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423 | _4e[key]=[null];
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424 | } |
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425 | } |
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426 | _4f[key]=key; |
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427 | } |
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428 | } |
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429 | while(_4f[this._storeRefPropName]){ |
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430 | this._storeRefPropName+="_"; |
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431 | } |
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432 | while(_4f[this._itemNumPropName]){ |
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433 | this._itemNumPropName+="_"; |
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434 | } |
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435 | while(_4f[this._reverseRefMap]){ |
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436 | this._reverseRefMap+="_"; |
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437 | } |
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438 | var _51;
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439 | var _52=_43.identifier;
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440 | if(_52){
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441 | this._itemsByIdentity={};
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442 | this._features["dojo.data.api.Identity"]=_52; |
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443 | for(i=0;i<this._arrayOfAllItems.length;++i){ |
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444 | _4e=this._arrayOfAllItems[i];
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445 | _51=_4e[_52]; |
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446 | var _53=_51[0]; |
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447 | if(!this._itemsByIdentity[_53]){ |
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448 | this._itemsByIdentity[_53]=_4e;
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449 | }else{
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450 | if(this._jsonFileUrl){ |
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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+"]"); |
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452 | }else{
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453 | if(this._jsonData){ |
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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+"]"); |
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455 | } |
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456 | } |
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457 | } |
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458 | } |
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459 | }else{
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460 | this._features["dojo.data.api.Identity"]=Number; |
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461 | } |
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462 | for(i=0;i<this._arrayOfAllItems.length;++i){ |
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463 | _4e=this._arrayOfAllItems[i];
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464 | _4e[this._storeRefPropName]=this; |
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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 | } |