root / trunk / web / dojo / dojox / data / AndOrWriteStore.js @ 11
History | View | Annotate | Download (11.9 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.data.AndOrWriteStore"]){ |
||
| 9 | dojo._hasResource["dojox.data.AndOrWriteStore"]=true; |
||
| 10 | dojo.provide("dojox.data.AndOrWriteStore");
|
||
| 11 | dojo.require("dojox.data.AndOrReadStore");
|
||
| 12 | dojo.declare("dojox.data.AndOrWriteStore",dojox.data.AndOrReadStore,{constructor:function(_1){ |
||
| 13 | this._features["dojo.data.api.Write"]=true; |
||
| 14 | this._features["dojo.data.api.Notification"]=true; |
||
| 15 | this._pending={_newItems:{},_modifiedItems:{},_deletedItems:{}}; |
||
| 16 | if(!this._datatypeMap["Date"].serialize){ |
||
| 17 | this._datatypeMap["Date"].serialize=function(_2){ |
||
| 18 | return dojo.date.stamp.toISOString(_2,{zulu:true}); |
||
| 19 | }; |
||
| 20 | } |
||
| 21 | if(_1&&(_1.referenceIntegrity===false)){ |
||
| 22 | this.referenceIntegrity=false; |
||
| 23 | } |
||
| 24 | this._saveInProgress=false; |
||
| 25 | },referenceIntegrity:true,_assert:function(_3){ |
||
| 26 | if(!_3){
|
||
| 27 | throw new Error("assertion failed in ItemFileWriteStore"); |
||
| 28 | } |
||
| 29 | },_getIdentifierAttribute:function(){ |
||
| 30 | var _4=this.getFeatures()["dojo.data.api.Identity"]; |
||
| 31 | return _4;
|
||
| 32 | },newItem:function(_5,_6){ |
||
| 33 | this._assert(!this._saveInProgress); |
||
| 34 | if(!this._loadFinished){ |
||
| 35 | this._forceLoad();
|
||
| 36 | } |
||
| 37 | if(typeof _5!="object"&&typeof _5!="undefined"){ |
||
| 38 | throw new Error("newItem() was passed something other than an object"); |
||
| 39 | } |
||
| 40 | var _7=null; |
||
| 41 | var _8=this._getIdentifierAttribute(); |
||
| 42 | if(_8===Number){
|
||
| 43 | _7=this._arrayOfAllItems.length;
|
||
| 44 | }else{
|
||
| 45 | _7=_5[_8]; |
||
| 46 | if(typeof _7==="undefined"){ |
||
| 47 | throw new Error("newItem() was not passed an identity for the new item"); |
||
| 48 | } |
||
| 49 | if(dojo.isArray(_7)){
|
||
| 50 | throw new Error("newItem() was not passed an single-valued identity"); |
||
| 51 | } |
||
| 52 | } |
||
| 53 | if(this._itemsByIdentity){ |
||
| 54 | this._assert(typeof this._itemsByIdentity[_7]==="undefined"); |
||
| 55 | } |
||
| 56 | this._assert(typeof this._pending._newItems[_7]==="undefined"); |
||
| 57 | this._assert(typeof this._pending._deletedItems[_7]==="undefined"); |
||
| 58 | var _9={};
|
||
| 59 | _9[this._storeRefPropName]=this; |
||
| 60 | _9[this._itemNumPropName]=this._arrayOfAllItems.length; |
||
| 61 | if(this._itemsByIdentity){ |
||
| 62 | this._itemsByIdentity[_7]=_9;
|
||
| 63 | _9[_8]=[_7]; |
||
| 64 | } |
||
| 65 | this._arrayOfAllItems.push(_9);
|
||
| 66 | var _a=null; |
||
| 67 | if(_6&&_6.parent&&_6.attribute){
|
||
| 68 | _a={item:_6.parent,attribute:_6.attribute,oldValue:undefined};
|
||
| 69 | var _b=this.getValues(_6.parent,_6.attribute); |
||
| 70 | if(_b&&_b.length>0){ |
||
| 71 | var _c=_b.slice(0,_b.length); |
||
| 72 | if(_b.length===1){ |
||
| 73 | _a.oldValue=_b[0];
|
||
| 74 | }else{
|
||
| 75 | _a.oldValue=_b.slice(0,_b.length);
|
||
| 76 | } |
||
| 77 | _c.push(_9); |
||
| 78 | this._setValueOrValues(_6.parent,_6.attribute,_c,false); |
||
| 79 | _a.newValue=this.getValues(_6.parent,_6.attribute);
|
||
| 80 | }else{
|
||
| 81 | this._setValueOrValues(_6.parent,_6.attribute,_9,false); |
||
| 82 | _a.newValue=_9; |
||
| 83 | } |
||
| 84 | }else{
|
||
| 85 | _9[this._rootItemPropName]=true; |
||
| 86 | this._arrayOfTopLevelItems.push(_9);
|
||
| 87 | } |
||
| 88 | this._pending._newItems[_7]=_9;
|
||
| 89 | for(var _d in _5){ |
||
| 90 | if(_d===this._storeRefPropName||_d===this._itemNumPropName){ |
||
| 91 | throw new Error("encountered bug in ItemFileWriteStore.newItem"); |
||
| 92 | } |
||
| 93 | var _e=_5[_d];
|
||
| 94 | if(!dojo.isArray(_e)){
|
||
| 95 | _e=[_e]; |
||
| 96 | } |
||
| 97 | _9[_d]=_e; |
||
| 98 | if(this.referenceIntegrity){ |
||
| 99 | for(var i=0;i<_e.length;i++){ |
||
| 100 | var _f=_e[i];
|
||
| 101 | if(this.isItem(_f)){ |
||
| 102 | this._addReferenceToMap(_f,_9,_d);
|
||
| 103 | } |
||
| 104 | } |
||
| 105 | } |
||
| 106 | } |
||
| 107 | this.onNew(_9,_a);
|
||
| 108 | return _9;
|
||
| 109 | },_removeArrayElement:function(_10,_11){ |
||
| 110 | var _12=dojo.indexOf(_10,_11);
|
||
| 111 | if(_12!=-1){ |
||
| 112 | _10.splice(_12,1);
|
||
| 113 | return true; |
||
| 114 | } |
||
| 115 | return false; |
||
| 116 | },deleteItem:function(_13){ |
||
| 117 | this._assert(!this._saveInProgress); |
||
| 118 | this._assertIsItem(_13);
|
||
| 119 | var _14=_13[this._itemNumPropName]; |
||
| 120 | var _15=this.getIdentity(_13); |
||
| 121 | if(this.referenceIntegrity){ |
||
| 122 | var _16=this.getAttributes(_13); |
||
| 123 | if(_13[this._reverseRefMap]){ |
||
| 124 | _13["backup_"+this._reverseRefMap]=dojo.clone(_13[this._reverseRefMap]); |
||
| 125 | } |
||
| 126 | dojo.forEach(_16,function(_17){
|
||
| 127 | dojo.forEach(this.getValues(_13,_17),function(_18){ |
||
| 128 | if(this.isItem(_18)){ |
||
| 129 | if(!_13["backupRefs_"+this._reverseRefMap]){ |
||
| 130 | _13["backupRefs_"+this._reverseRefMap]=[]; |
||
| 131 | } |
||
| 132 | _13["backupRefs_"+this._reverseRefMap].push({id:this.getIdentity(_18),attr:_17}); |
||
| 133 | this._removeReferenceFromMap(_18,_13,_17);
|
||
| 134 | } |
||
| 135 | },this);
|
||
| 136 | },this);
|
||
| 137 | var _19=_13[this._reverseRefMap]; |
||
| 138 | if(_19){
|
||
| 139 | for(var _1a in _19){ |
||
| 140 | var _1b=null; |
||
| 141 | if(this._itemsByIdentity){ |
||
| 142 | _1b=this._itemsByIdentity[_1a];
|
||
| 143 | }else{
|
||
| 144 | _1b=this._arrayOfAllItems[_1a];
|
||
| 145 | } |
||
| 146 | if(_1b){
|
||
| 147 | for(var _1c in _19[_1a]){ |
||
| 148 | var _1d=this.getValues(_1b,_1c)||[]; |
||
| 149 | var _1e=dojo.filter(_1d,function(_1f){ |
||
| 150 | return !(this.isItem(_1f)&&this.getIdentity(_1f)==_15); |
||
| 151 | },this);
|
||
| 152 | this._removeReferenceFromMap(_13,_1b,_1c);
|
||
| 153 | if(_1e.length<_1d.length){
|
||
| 154 | this._setValueOrValues(_1b,_1c,_1e);
|
||
| 155 | } |
||
| 156 | } |
||
| 157 | } |
||
| 158 | } |
||
| 159 | } |
||
| 160 | } |
||
| 161 | this._arrayOfAllItems[_14]=null; |
||
| 162 | _13[this._storeRefPropName]=null; |
||
| 163 | if(this._itemsByIdentity){ |
||
| 164 | delete this._itemsByIdentity[_15]; |
||
| 165 | } |
||
| 166 | this._pending._deletedItems[_15]=_13;
|
||
| 167 | if(_13[this._rootItemPropName]){ |
||
| 168 | this._removeArrayElement(this._arrayOfTopLevelItems,_13); |
||
| 169 | } |
||
| 170 | this.onDelete(_13);
|
||
| 171 | return true; |
||
| 172 | },setValue:function(_20,_21,_22){ |
||
| 173 | return this._setValueOrValues(_20,_21,_22,true); |
||
| 174 | },setValues:function(_23,_24,_25){ |
||
| 175 | return this._setValueOrValues(_23,_24,_25,true); |
||
| 176 | },unsetAttribute:function(_26,_27){ |
||
| 177 | return this._setValueOrValues(_26,_27,[],true); |
||
| 178 | },_setValueOrValues:function(_28,_29,_2a,_2b){ |
||
| 179 | this._assert(!this._saveInProgress); |
||
| 180 | this._assertIsItem(_28);
|
||
| 181 | this._assert(dojo.isString(_29));
|
||
| 182 | this._assert(typeof _2a!=="undefined"); |
||
| 183 | var _2c=this._getIdentifierAttribute(); |
||
| 184 | if(_29==_2c){
|
||
| 185 | throw new Error("ItemFileWriteStore does not have support for changing the value of an item's identifier."); |
||
| 186 | } |
||
| 187 | var _2d=this._getValueOrValues(_28,_29); |
||
| 188 | var _2e=this.getIdentity(_28); |
||
| 189 | if(!this._pending._modifiedItems[_2e]){ |
||
| 190 | var _2f={};
|
||
| 191 | for(var key in _28){ |
||
| 192 | if((key===this._storeRefPropName)||(key===this._itemNumPropName)||(key===this._rootItemPropName)){ |
||
| 193 | _2f[key]=_28[key]; |
||
| 194 | }else{
|
||
| 195 | if(key===this._reverseRefMap){ |
||
| 196 | _2f[key]=dojo.clone(_28[key]); |
||
| 197 | }else{
|
||
| 198 | _2f[key]=_28[key].slice(0,_28[key].length);
|
||
| 199 | } |
||
| 200 | } |
||
| 201 | } |
||
| 202 | this._pending._modifiedItems[_2e]=_2f;
|
||
| 203 | } |
||
| 204 | var _30=false; |
||
| 205 | if(dojo.isArray(_2a)&&_2a.length===0){ |
||
| 206 | _30=delete _28[_29];
|
||
| 207 | _2a=undefined;
|
||
| 208 | if(this.referenceIntegrity&&_2d){ |
||
| 209 | var _31=_2d;
|
||
| 210 | if(!dojo.isArray(_31)){
|
||
| 211 | _31=[_31]; |
||
| 212 | } |
||
| 213 | for(var i=0;i<_31.length;i++){ |
||
| 214 | var _32=_31[i];
|
||
| 215 | if(this.isItem(_32)){ |
||
| 216 | this._removeReferenceFromMap(_32,_28,_29);
|
||
| 217 | } |
||
| 218 | } |
||
| 219 | } |
||
| 220 | }else{
|
||
| 221 | var _33;
|
||
| 222 | if(dojo.isArray(_2a)){
|
||
| 223 | var _34=_2a;
|
||
| 224 | _33=_2a.slice(0,_2a.length);
|
||
| 225 | }else{
|
||
| 226 | _33=[_2a]; |
||
| 227 | } |
||
| 228 | if(this.referenceIntegrity){ |
||
| 229 | if(_2d){
|
||
| 230 | var _31=_2d;
|
||
| 231 | if(!dojo.isArray(_31)){
|
||
| 232 | _31=[_31]; |
||
| 233 | } |
||
| 234 | var map={};
|
||
| 235 | dojo.forEach(_31,function(_35){
|
||
| 236 | if(this.isItem(_35)){ |
||
| 237 | var id=this.getIdentity(_35); |
||
| 238 | map[id.toString()]=true;
|
||
| 239 | } |
||
| 240 | },this);
|
||
| 241 | dojo.forEach(_33,function(_36){
|
||
| 242 | if(this.isItem(_36)){ |
||
| 243 | var id=this.getIdentity(_36); |
||
| 244 | if(map[id.toString()]){
|
||
| 245 | delete map[id.toString()];
|
||
| 246 | }else{
|
||
| 247 | this._addReferenceToMap(_36,_28,_29);
|
||
| 248 | } |
||
| 249 | } |
||
| 250 | },this);
|
||
| 251 | for(var rId in map){ |
||
| 252 | var _37;
|
||
| 253 | if(this._itemsByIdentity){ |
||
| 254 | _37=this._itemsByIdentity[rId];
|
||
| 255 | }else{
|
||
| 256 | _37=this._arrayOfAllItems[rId];
|
||
| 257 | } |
||
| 258 | this._removeReferenceFromMap(_37,_28,_29);
|
||
| 259 | } |
||
| 260 | }else{
|
||
| 261 | for(var i=0;i<_33.length;i++){ |
||
| 262 | var _32=_33[i];
|
||
| 263 | if(this.isItem(_32)){ |
||
| 264 | this._addReferenceToMap(_32,_28,_29);
|
||
| 265 | } |
||
| 266 | } |
||
| 267 | } |
||
| 268 | } |
||
| 269 | _28[_29]=_33; |
||
| 270 | _30=true;
|
||
| 271 | } |
||
| 272 | if(_2b){
|
||
| 273 | this.onSet(_28,_29,_2d,_2a);
|
||
| 274 | } |
||
| 275 | return _30;
|
||
| 276 | },_addReferenceToMap:function(_38,_39,_3a){ |
||
| 277 | var _3b=this.getIdentity(_39); |
||
| 278 | var _3c=_38[this._reverseRefMap]; |
||
| 279 | if(!_3c){
|
||
| 280 | _3c=_38[this._reverseRefMap]={};
|
||
| 281 | } |
||
| 282 | var _3d=_3c[_3b];
|
||
| 283 | if(!_3d){
|
||
| 284 | _3d=_3c[_3b]={};
|
||
| 285 | } |
||
| 286 | _3d[_3a]=true;
|
||
| 287 | },_removeReferenceFromMap:function(_3e,_3f,_40){ |
||
| 288 | var _41=this.getIdentity(_3f); |
||
| 289 | var _42=_3e[this._reverseRefMap]; |
||
| 290 | var _43;
|
||
| 291 | if(_42){
|
||
| 292 | for(_43 in _42){ |
||
| 293 | if(_43==_41){
|
||
| 294 | delete _42[_43][_40];
|
||
| 295 | if(this._isEmpty(_42[_43])){ |
||
| 296 | delete _42[_43];
|
||
| 297 | } |
||
| 298 | } |
||
| 299 | } |
||
| 300 | if(this._isEmpty(_42)){ |
||
| 301 | delete _3e[this._reverseRefMap]; |
||
| 302 | } |
||
| 303 | } |
||
| 304 | },_dumpReferenceMap:function(){ |
||
| 305 | var i;
|
||
| 306 | for(i=0;i<this._arrayOfAllItems.length;i++){ |
||
| 307 | var _44=this._arrayOfAllItems[i]; |
||
| 308 | if(_44&&_44[this._reverseRefMap]){ |
||
| 309 | } |
||
| 310 | } |
||
| 311 | },_getValueOrValues:function(_45,_46){ |
||
| 312 | var _47=undefined; |
||
| 313 | if(this.hasAttribute(_45,_46)){ |
||
| 314 | var _48=this.getValues(_45,_46); |
||
| 315 | if(_48.length==1){ |
||
| 316 | _47=_48[0];
|
||
| 317 | }else{
|
||
| 318 | _47=_48; |
||
| 319 | } |
||
| 320 | } |
||
| 321 | return _47;
|
||
| 322 | },_flatten:function(_49){ |
||
| 323 | if(this.isItem(_49)){ |
||
| 324 | var _4a=_49;
|
||
| 325 | var _4b=this.getIdentity(_4a); |
||
| 326 | var _4c={_reference:_4b}; |
||
| 327 | return _4c;
|
||
| 328 | }else{
|
||
| 329 | if(typeof _49==="object"){ |
||
| 330 | for(var _4d in this._datatypeMap){ |
||
| 331 | var _4e=this._datatypeMap[_4d]; |
||
| 332 | if(dojo.isObject(_4e)&&!dojo.isFunction(_4e)){
|
||
| 333 | if(_49 instanceof _4e.type){ |
||
| 334 | if(!_4e.serialize){
|
||
| 335 | throw new Error("ItemFileWriteStore: No serializer defined for type mapping: ["+_4d+"]"); |
||
| 336 | } |
||
| 337 | return {_type:_4d,_value:_4e.serialize(_49)}; |
||
| 338 | } |
||
| 339 | }else{
|
||
| 340 | if(_49 instanceof _4e){ |
||
| 341 | return {_type:_4d,_value:_49.toString()}; |
||
| 342 | } |
||
| 343 | } |
||
| 344 | } |
||
| 345 | } |
||
| 346 | return _49;
|
||
| 347 | } |
||
| 348 | },_getNewFileContentString:function(){ |
||
| 349 | var _4f={};
|
||
| 350 | var _50=this._getIdentifierAttribute(); |
||
| 351 | if(_50!==Number){
|
||
| 352 | _4f.identifier=_50; |
||
| 353 | } |
||
| 354 | if(this._labelAttr){ |
||
| 355 | _4f.label=this._labelAttr;
|
||
| 356 | } |
||
| 357 | _4f.items=[]; |
||
| 358 | for(var i=0;i<this._arrayOfAllItems.length;++i){ |
||
| 359 | var _51=this._arrayOfAllItems[i]; |
||
| 360 | if(_51!==null){ |
||
| 361 | var _52={};
|
||
| 362 | for(var key in _51){ |
||
| 363 | if(key!==this._storeRefPropName&&key!==this._itemNumPropName&&key!==this._reverseRefMap&&key!==this._rootItemPropName){ |
||
| 364 | var _53=key;
|
||
| 365 | var _54=this.getValues(_51,_53); |
||
| 366 | if(_54.length==1){ |
||
| 367 | _52[_53]=this._flatten(_54[0]); |
||
| 368 | }else{
|
||
| 369 | var _55=[];
|
||
| 370 | for(var j=0;j<_54.length;++j){ |
||
| 371 | _55.push(this._flatten(_54[j]));
|
||
| 372 | _52[_53]=_55; |
||
| 373 | } |
||
| 374 | } |
||
| 375 | } |
||
| 376 | } |
||
| 377 | _4f.items.push(_52); |
||
| 378 | } |
||
| 379 | } |
||
| 380 | var _56=true; |
||
| 381 | return dojo.toJson(_4f,_56);
|
||
| 382 | },_isEmpty:function(_57){ |
||
| 383 | var _58=true; |
||
| 384 | if(dojo.isObject(_57)){
|
||
| 385 | var i;
|
||
| 386 | for(i in _57){ |
||
| 387 | _58=false;
|
||
| 388 | break;
|
||
| 389 | } |
||
| 390 | }else{
|
||
| 391 | if(dojo.isArray(_57)){
|
||
| 392 | if(_57.length>0){ |
||
| 393 | _58=false;
|
||
| 394 | } |
||
| 395 | } |
||
| 396 | } |
||
| 397 | return _58;
|
||
| 398 | },save:function(_59){ |
||
| 399 | this._assert(!this._saveInProgress); |
||
| 400 | this._saveInProgress=true; |
||
| 401 | var _5a=this; |
||
| 402 | var _5b=function(){ |
||
| 403 | _5a._pending={_newItems:{},_modifiedItems:{},_deletedItems:{}};
|
||
| 404 | _5a._saveInProgress=false;
|
||
| 405 | if(_59&&_59.onComplete){
|
||
| 406 | var _5c=_59.scope||dojo.global;
|
||
| 407 | _59.onComplete.call(_5c); |
||
| 408 | } |
||
| 409 | }; |
||
| 410 | var _5d=function(){ |
||
| 411 | _5a._saveInProgress=false;
|
||
| 412 | if(_59&&_59.onError){
|
||
| 413 | var _5e=_59.scope||dojo.global;
|
||
| 414 | _59.onError.call(_5e); |
||
| 415 | } |
||
| 416 | }; |
||
| 417 | if(this._saveEverything){ |
||
| 418 | var _5f=this._getNewFileContentString(); |
||
| 419 | this._saveEverything(_5b,_5d,_5f);
|
||
| 420 | } |
||
| 421 | if(this._saveCustom){ |
||
| 422 | this._saveCustom(_5b,_5d);
|
||
| 423 | } |
||
| 424 | if(!this._saveEverything&&!this._saveCustom){ |
||
| 425 | _5b(); |
||
| 426 | } |
||
| 427 | },revert:function(){ |
||
| 428 | this._assert(!this._saveInProgress); |
||
| 429 | var _60;
|
||
| 430 | for(_60 in this._pending._modifiedItems){ |
||
| 431 | var _61=this._pending._modifiedItems[_60]; |
||
| 432 | var _62=null; |
||
| 433 | if(this._itemsByIdentity){ |
||
| 434 | _62=this._itemsByIdentity[_60];
|
||
| 435 | }else{
|
||
| 436 | _62=this._arrayOfAllItems[_60];
|
||
| 437 | } |
||
| 438 | _61[this._storeRefPropName]=this; |
||
| 439 | for(key in _62){ |
||
| 440 | delete _62[key];
|
||
| 441 | } |
||
| 442 | dojo.mixin(_62,_61); |
||
| 443 | } |
||
| 444 | var _63;
|
||
| 445 | for(_60 in this._pending._deletedItems){ |
||
| 446 | _63=this._pending._deletedItems[_60];
|
||
| 447 | _63[this._storeRefPropName]=this; |
||
| 448 | var _64=_63[this._itemNumPropName]; |
||
| 449 | if(_63["backup_"+this._reverseRefMap]){ |
||
| 450 | _63[this._reverseRefMap]=_63["backup_"+this._reverseRefMap]; |
||
| 451 | delete _63["backup_"+this._reverseRefMap]; |
||
| 452 | } |
||
| 453 | this._arrayOfAllItems[_64]=_63;
|
||
| 454 | if(this._itemsByIdentity){ |
||
| 455 | this._itemsByIdentity[_60]=_63;
|
||
| 456 | } |
||
| 457 | if(_63[this._rootItemPropName]){ |
||
| 458 | this._arrayOfTopLevelItems.push(_63);
|
||
| 459 | } |
||
| 460 | } |
||
| 461 | for(_60 in this._pending._deletedItems){ |
||
| 462 | _63=this._pending._deletedItems[_60];
|
||
| 463 | if(_63["backupRefs_"+this._reverseRefMap]){ |
||
| 464 | dojo.forEach(_63["backupRefs_"+this._reverseRefMap],function(_65){ |
||
| 465 | var _66;
|
||
| 466 | if(this._itemsByIdentity){ |
||
| 467 | _66=this._itemsByIdentity[_65.id];
|
||
| 468 | }else{
|
||
| 469 | _66=this._arrayOfAllItems[_65.id];
|
||
| 470 | } |
||
| 471 | this._addReferenceToMap(_66,_63,_65.attr);
|
||
| 472 | },this);
|
||
| 473 | delete _63["backupRefs_"+this._reverseRefMap]; |
||
| 474 | } |
||
| 475 | } |
||
| 476 | for(_60 in this._pending._newItems){ |
||
| 477 | var _67=this._pending._newItems[_60]; |
||
| 478 | _67[this._storeRefPropName]=null; |
||
| 479 | this._arrayOfAllItems[_67[this._itemNumPropName]]=null; |
||
| 480 | if(_67[this._rootItemPropName]){ |
||
| 481 | this._removeArrayElement(this._arrayOfTopLevelItems,_67); |
||
| 482 | } |
||
| 483 | if(this._itemsByIdentity){ |
||
| 484 | delete this._itemsByIdentity[_60]; |
||
| 485 | } |
||
| 486 | } |
||
| 487 | this._pending={_newItems:{},_modifiedItems:{},_deletedItems:{}}; |
||
| 488 | return true; |
||
| 489 | },isDirty:function(_68){ |
||
| 490 | if(_68){
|
||
| 491 | var _69=this.getIdentity(_68); |
||
| 492 | return new Boolean(this._pending._newItems[_69]||this._pending._modifiedItems[_69]||this._pending._deletedItems[_69]).valueOf(); |
||
| 493 | }else{
|
||
| 494 | if(!this._isEmpty(this._pending._newItems)||!this._isEmpty(this._pending._modifiedItems)||!this._isEmpty(this._pending._deletedItems)){ |
||
| 495 | return true; |
||
| 496 | } |
||
| 497 | return false; |
||
| 498 | } |
||
| 499 | },onSet:function(_6a,_6b,_6c,_6d){ |
||
| 500 | },onNew:function(_6e,_6f){ |
||
| 501 | },onDelete:function(_70){ |
||
| 502 | },close:function(_71){ |
||
| 503 | if(this.clearOnClose){ |
||
| 504 | if(!this.isDirty()){ |
||
| 505 | this.inherited(arguments); |
||
| 506 | }else{
|
||
| 507 | throw new Error("dojox.data.AndOrWriteStore: There are unsaved changes present in the store. Please save or revert the changes before invoking close."); |
||
| 508 | } |
||
| 509 | } |
||
| 510 | }}); |
||
| 511 | } |