see: http://dojotoolkit.org/license for details
*/
-
-if(!dojo._hasResource["dojo.data.ObjectStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo.data.ObjectStore"] = true;
-dojo.provide("dojo.data.ObjectStore");
-dojo.require("dojo.regexp");
-
-
-
-dojo.declare("dojo.data.ObjectStore", null,{
- objectStore: null,
- constructor: function(options){
- // summary:
- // A Dojo Data implementation that wraps Dojo object stores for backwards
- // compatibility.
- // options:
- // The configuration information to pass into the data store.
- // options.objectStore:
- // The object store to use as the source provider for this data store
- dojo.mixin(this, options);
- },
- labelProperty: "label",
-
- getValue: function(/*Object*/ item, /*String*/property, /*value?*/defaultValue){
- // summary:
- // Gets the value of an item's 'property'
- //
- // item:
- // The item to get the value from
- // property:
- // property to look up value for
- // defaultValue:
- // the default value
-
- return typeof item.get === "function" ? item.get(property) :
- property in item ?
- item[property] : defaultValue;
- },
- getValues: function(item, property){
- // summary:
- // Gets the value of an item's 'property' and returns
- // it. If this value is an array it is just returned,
- // if not, the value is added to an array and that is returned.
- //
- // item: /* object */
- // property: /* string */
- // property to look up value for
-
- var val = this.getValue(item,property);
- return val instanceof Array ? val : val === undefined ? [] : [val];
- },
-
- getAttributes: function(item){
- // summary:
- // Gets the available attributes of an item's 'property' and returns
- // it as an array.
- //
- // item: /* object */
-
- var res = [];
- for(var i in item){
- if(item.hasOwnProperty(i) && !(i.charAt(0) == '_' && i.charAt(1) == '_')){
- res.push(i);
- }
- }
- return res;
- },
-
- hasAttribute: function(item,attribute){
- // summary:
- // Checks to see if item has attribute
- //
- // item: /* object */
- // attribute: /* string */
- return attribute in item;
- },
-
- containsValue: function(item, attribute, value){
- // summary:
- // Checks to see if 'item' has 'value' at 'attribute'
- //
- // item: /* object */
- // attribute: /* string */
- // value: /* anything */
- return dojo.indexOf(this.getValues(item,attribute),value) > -1;
- },
-
-
- isItem: function(item){
- // summary:
- // Checks to see if the argument is an item
- //
- // item: /* object */
- // attribute: /* string */
-
- // we have no way of determining if it belongs, we just have object returned from
- // service queries
- return (typeof item == 'object') && item && !(item instanceof Date);
- },
-
- isItemLoaded: function(item){
- // summary:
- // Checks to see if the item is loaded.
- //
- // item: /* object */
-
- return item && typeof item.load !== "function";
- },
-
- loadItem: function(args){
- // summary:
- // Loads an item and calls the callback handler. Note, that this will call the callback
- // handler even if the item is loaded. Consequently, you can use loadItem to ensure
- // that an item is loaded is situations when the item may or may not be loaded yet.
- // If you access a value directly through property access, you can use this to load
- // a lazy value as well (doesn't need to be an item).
- //
- // example:
- // store.loadItem({
- // item: item, // this item may or may not be loaded
- // onItem: function(item){
- // // do something with the item
- // }
- // });
-
- var item;
- if(typeof args.item.load === "function"){
- dojo.when(args.item.load(), function(result){
- item = result; // in synchronous mode this can allow loadItem to return the value
- var func = result instanceof Error ? args.onError : args.onItem;
- if(func){
- func.call(args.scope, result);
- }
- });
- }else if(args.onItem){
- // even if it is already loaded, we will use call the callback, this makes it easier to
- // use when it is not known if the item is loaded (you can always safely call loadItem).
- args.onItem.call(args.scope, args.item);
- }
- return item;
- },
- close: function(request){
- return request && request.abort && request.abort();
- },
- fetch: function(args){
- // summary:
- // See dojo.data.api.Read.fetch
- //
-
- args = args || {};
- var self = this;
- var scope = args.scope || self;
- var query = args.query;
- if(typeof query == "object"){ // can be null, but that is ignore by for-in
- query = dojo.delegate(query); // don't modify the original
- for(var i in query){
- // find any strings and convert them to regular expressions for wildcard support
- var required = query[i];
- if(typeof required == "string"){
- query[i] = RegExp("^" + dojo.regexp.escapeString(required, "*?").replace(/\*/g, '.*').replace(/\?/g, '.') + "$", args.queryOptions && args.queryOptions.ignoreCase ? "mi" : "m");
- query[i].toString = (function(original){
- return function(){
- return original;
- }
- })(required);
- }
- }
- }
-
- var results = this.objectStore.query(query, args);
- dojo.when(results.total, function(totalCount){
- dojo.when(results, function(results){
- if(args.onBegin){
- args.onBegin.call(scope, totalCount || results.length, args);
- }
- if(args.onItem){
- for(var i=0; i<results.length;i++){
- args.onItem.call(scope, results[i], args);
- }
- }
- if(args.onComplete){
- args.onComplete.call(scope, args.onItem ? null : results, args);
- }
- return results;
- }, errorHandler);
- }, errorHandler);
- function errorHandler(error){
- if(args.onError){
- args.onError.call(scope, error, args);
- }
- }
- args.abort = function(){
- // abort the request
- if(results.cancel){
- results.cancel();
- }
- };
- args.store = this;
- return args;
- },
- getFeatures: function(){
- // summary:
- // return the store feature set
-
- return {
- "dojo.data.api.Read": !!this.objectStore.get,
- "dojo.data.api.Identity": true,
- "dojo.data.api.Write": !!this.objectStore.put,
- "dojo.data.api.Notification": true
- };
- },
-
- getLabel: function(/* item */ item){
- // summary:
- // See dojo.data.api.Read.getLabel()
- if(this.isItem(item)){
- return this.getValue(item,this.labelProperty); //String
- }
- return undefined; //undefined
- },
-
- getLabelAttributes: function(/* item */ item){
- // summary:
- // See dojo.data.api.Read.getLabelAttributes()
- return [this.labelProperty]; //array
- },
-
- //Identity API Support
-
-
- getIdentity: function(item){
- return item.getId ? item.getId() : item[this.objectStore.idProperty || "id"];
- },
-
- getIdentityAttributes: function(item){
- // summary:
- // returns the attributes which are used to make up the
- // identity of an item. Basically returns this.objectStore.idProperty
-
- return [this.objectStore.idProperty];
- },
-
- fetchItemByIdentity: function(args){
- // summary:
- // fetch an item by its identity, by looking in our index of what we have loaded
- var item;
- dojo.when(this.objectStore.get(args.identity),
- function(result){
- item = result;
- args.onItem.call(args.scope, result);
- },
- function(error){
- args.onError.call(args.scope, error);
- }
- );
- return item;
- },
-
- newItem: function(data, parentInfo){
- // summary:
- // adds a new item to the store at the specified point.
- // Takes two parameters, data, and options.
- //
- // data: /* object */
- // The data to be added in as an item.
- if(parentInfo){
- // get the previous value or any empty array
- var values = this.getValue(parentInfo.parent,parentInfo.attribute,[]);
- // set the new value
- values = values.concat([data]);
- data.__parent = values;
- this.setValue(parentInfo.parent, parentInfo.attribute, values);
- }
- this._dirtyObjects.push({object:data, save: true});
- this.onNew(data);
- return data;
- },
- deleteItem: function(item){
- // summary:
- // deletes item and any references to that item from the store.
- //
- // item:
- // item to delete
- //
-
- // If the desire is to delete only one reference, unsetAttribute or
- // setValue is the way to go.
- this.changing(item, true);
-
- this.onDelete(item);
- },
- setValue: function(item, attribute, value){
- // summary:
- // sets 'attribute' on 'item' to 'value'
-
- var old = item[attribute];
- this.changing(item);
- item[attribute]=value;
- this.onSet(item,attribute,old,value);
- },
- setValues: function(item, attribute, values){
- // summary:
- // sets 'attribute' on 'item' to 'value' value
- // must be an array.
-
-
- if(!dojo.isArray(values)){
- throw new Error("setValues expects to be passed an Array object as its value");
- }
- this.setValue(item,attribute,values);
- },
-
- unsetAttribute: function(item, attribute){
- // summary:
- // unsets 'attribute' on 'item'
-
- this.changing(item);
- var old = item[attribute];
- delete item[attribute];
- this.onSet(item,attribute,old,undefined);
- },
-
- _dirtyObjects: [],
-
- changing: function(object,_deleting){
- // summary:
- // adds an object to the list of dirty objects. This object
- // contains a reference to the object itself as well as a
- // cloned and trimmed version of old object for use with
- // revert.
- object.__isDirty = true;
- //if an object is already in the list of dirty objects, don't add it again
- //or it will overwrite the premodification data set.
- for(var i=0; i<this._dirtyObjects.length; i++){
- var dirty = this._dirtyObjects[i];
- if(object==dirty.object){
- if(_deleting){
- // we are deleting, no object is an indicator of deletiong
- dirty.object = false;
- if(!this._saveNotNeeded){
- dirty.save = true;
- }
- }
- return;
- }
- }
- var old = object instanceof Array ? [] : {};
- for(i in object){
- if(object.hasOwnProperty(i)){
- old[i] = object[i];
- }
- }
- this._dirtyObjects.push({object: !_deleting && object, old: old, save: !this._saveNotNeeded});
- },
-
- save: function(kwArgs){
- // summary:
- // Saves the dirty data using object store provider. See dojo.data.api.Write for API.
- //
- // kwArgs.global:
- // This will cause the save to commit the dirty data for all
- // ObjectStores as a single transaction.
- //
- // kwArgs.revertOnError
- // This will cause the changes to be reverted if there is an
- // error on the save. By default a revert is executed unless
- // a value of false is provide for this parameter.
-
- kwArgs = kwArgs || {};
- var result, actions = [];
- var alreadyRecorded = {};
- var savingObjects = [];
- var self;
- var dirtyObjects = this._dirtyObjects;
- var left = dirtyObjects.length;// this is how many changes are remaining to be received from the server
- try{
- dojo.connect(kwArgs,"onError",function(){
- if(kwArgs.revertOnError !== false){
- var postCommitDirtyObjects = dirtyObjects;
- dirtyObjects = savingObjects;
- var numDirty = 0; // make sure this does't do anything if it is called again
- jr.revert(); // revert if there was an error
- self._dirtyObjects = postCommitDirtyObjects;
- }
- else{
- self._dirtyObjects = dirtyObject.concat(savingObjects);
- }
- });
- if(this.objectStore.transaction){
- var transaction = this.objectStore.transaction();
- }
- for(var i = 0; i < dirtyObjects.length; i++){
- var dirty = dirtyObjects[i];
- var object = dirty.object;
- var old = dirty.old;
- delete object.__isDirty;
- if(object){
- result = this.objectStore.put(object, {overwrite: !!old});
- }
- else{
- result = this.objectStore.remove(this.getIdentity(old));
- }
- savingObjects.push(dirty);
- dirtyObjects.splice(i--,1);
- dojo.when(result, function(value){
- if(!(--left)){
- if(kwArgs.onComplete){
- kwArgs.onComplete.call(kwArgs.scope, actions);
- }
- }
- },function(value){
-
- // on an error we want to revert, first we want to separate any changes that were made since the commit
- left = -1; // first make sure that success isn't called
- kwArgs.onError.call(kwArgs.scope, value);
- });
-
- }
- if(transaction){
- transaction.commit();
- }
- }catch(e){
- kwArgs.onError.call(kwArgs.scope, value);
- }
-
-
- },
-
- revert: function(kwArgs){
- // summary
- // returns any modified data to its original state prior to a save();
- //
- var dirtyObjects = this._dirtyObjects;
- for(var i = dirtyObjects.length; i > 0;){
- i--;
- var dirty = dirtyObjects[i];
- var object = dirty.object;
- var old = dirty.old;
- if(object && old){
- // changed
- for(var j in old){
- if(old.hasOwnProperty(j) && object[j] !== old[j]){
- this.onSet(object, j, object[j], old[j]);
- object[j] = old[j];
- }
- }
- for(j in object){
- if(!old.hasOwnProperty(j)){
- this.onSet(object, j, object[j]);
- delete object[j];
- }
- }
- }else if(!old){
- // was an addition, remove it
- this.onDelete(object);
- }else{
- // was a deletion, we will add it back
- this.onNew(old);
- }
- delete (object || old).__isDirty;
- dirtyObjects.splice(i, 1);
- }
-
-
- },
- isDirty: function(item){
- // summary
- // returns true if the item is marked as dirty or true if there are any dirty items
- if(!item){
- return !!this._dirtyObjects.length;
- }
- return item.__isDirty;
- },
- //Notifcation Support
-
- onSet: function(){},
- onNew: function(){},
- onDelete: function(){}
- }
-);
-
-}
+//>>built
+define("dojo/data/ObjectStore",["../_base/lang","../Evented","../_base/declare","../_base/Deferred","../_base/array","../_base/connect","../regexp"],function(_1,_2,_3,_4,_5,_6,_7){return _3("dojo.data.ObjectStore",[_2],{objectStore:null,constructor:function(_8){_1.mixin(this,_8);},labelProperty:"label",getValue:function(_9,_a,_b){return typeof _9.get==="function"?_9.get(_a):_a in _9?_9[_a]:_b;},getValues:function(_c,_d){var _e=this.getValue(_c,_d);return _e instanceof Array?_e:_e===undefined?[]:[_e];},getAttributes:function(_f){var res=[];for(var i in _f){if(_f.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")){res.push(i);}}return res;},hasAttribute:function(_10,_11){return _11 in _10;},containsValue:function(_12,_13,_14){return _5.indexOf(this.getValues(_12,_13),_14)>-1;},isItem:function(_15){return (typeof _15=="object")&&_15&&!(_15 instanceof Date);},isItemLoaded:function(_16){return _16&&typeof _16.load!=="function";},loadItem:function(_17){var _18;if(typeof _17.item.load==="function"){_4.when(_17.item.load(),function(_19){_18=_19;var _1a=_19 instanceof Error?_17.onError:_17.onItem;if(_1a){_1a.call(_17.scope,_19);}});}else{if(_17.onItem){_17.onItem.call(_17.scope,_17.item);}}return _18;},close:function(_1b){return _1b&&_1b.abort&&_1b.abort();},fetch:function(_1c){_1c=_1.delegate(_1c,_1c&&_1c.queryOptions);var _1d=this;var _1e=_1c.scope||_1d;var _1f=_1c.query;if(typeof _1f=="object"){_1f=_1.delegate(_1f);for(var i in _1f){var _20=_1f[i];if(typeof _20=="string"){_1f[i]=RegExp("^"+_7.escapeString(_20,"*?").replace(/\*/g,".*").replace(/\?/g,".")+"$",_1c.ignoreCase?"mi":"m");_1f[i].toString=(function(_21){return function(){return _21;};})(_20);}}}var _22=this.objectStore.query(_1f,_1c);_4.when(_22.total,function(_23){_4.when(_22,function(_24){if(_1c.onBegin){_1c.onBegin.call(_1e,_23||_24.length,_1c);}if(_1c.onItem){for(var i=0;i<_24.length;i++){_1c.onItem.call(_1e,_24[i],_1c);}}if(_1c.onComplete){_1c.onComplete.call(_1e,_1c.onItem?null:_24,_1c);}return _24;},_25);},_25);function _25(_26){if(_1c.onError){_1c.onError.call(_1e,_26,_1c);}};_1c.abort=function(){if(_22.cancel){_22.cancel();}};if(_22.observe){if(this.observing){this.observing.cancel();}this.observing=_22.observe(function(_27,_28,_29){if(_5.indexOf(_1d._dirtyObjects,_27)==-1){if(_28==-1){_1d.onNew(_27);}else{if(_29==-1){_1d.onDelete(_27);}else{for(var i in _27){if(i!=_1d.objectStore.idProperty){_1d.onSet(_27,i,null,_27[i]);}}}}}},true);}this.onFetch(_22);_1c.store=this;return _1c;},getFeatures:function(){return {"dojo.data.api.Read":!!this.objectStore.get,"dojo.data.api.Identity":true,"dojo.data.api.Write":!!this.objectStore.put,"dojo.data.api.Notification":true};},getLabel:function(_2a){if(this.isItem(_2a)){return this.getValue(_2a,this.labelProperty);}return undefined;},getLabelAttributes:function(_2b){return [this.labelProperty];},getIdentity:function(_2c){return this.objectStore.getIdentity?this.objectStore.getIdentity(_2c):_2c[this.objectStore.idProperty||"id"];},getIdentityAttributes:function(_2d){return [this.objectStore.idProperty];},fetchItemByIdentity:function(_2e){var _2f;_4.when(this.objectStore.get(_2e.identity),function(_30){_2f=_30;_2e.onItem.call(_2e.scope,_30);},function(_31){_2e.onError.call(_2e.scope,_31);});return _2f;},newItem:function(_32,_33){if(_33){var _34=this.getValue(_33.parent,_33.attribute,[]);_34=_34.concat([_32]);_32.__parent=_34;this.setValue(_33.parent,_33.attribute,_34);}this._dirtyObjects.push({object:_32,save:true});this.onNew(_32);return _32;},deleteItem:function(_35){this.changing(_35,true);this.onDelete(_35);},setValue:function(_36,_37,_38){var old=_36[_37];this.changing(_36);_36[_37]=_38;this.onSet(_36,_37,old,_38);},setValues:function(_39,_3a,_3b){if(!_1.isArray(_3b)){throw new Error("setValues expects to be passed an Array object as its value");}this.setValue(_39,_3a,_3b);},unsetAttribute:function(_3c,_3d){this.changing(_3c);var old=_3c[_3d];delete _3c[_3d];this.onSet(_3c,_3d,old,undefined);},_dirtyObjects:[],changing:function(_3e,_3f){_3e.__isDirty=true;for(var i=0;i<this._dirtyObjects.length;i++){var _40=this._dirtyObjects[i];if(_3e==_40.object){if(_3f){_40.object=false;if(!this._saveNotNeeded){_40.save=true;}}return;}}var old=_3e instanceof Array?[]:{};for(i in _3e){if(_3e.hasOwnProperty(i)){old[i]=_3e[i];}}this._dirtyObjects.push({object:!_3f&&_3e,old:old,save:!this._saveNotNeeded});},save:function(_41){_41=_41||{};var _42,_43=[];var _44=[];var _45=this;var _46=this._dirtyObjects;var _47=_46.length;try{_6.connect(_41,"onError",function(){if(_41.revertOnError!==false){var _48=_46;_46=_44;_45.revert();_45._dirtyObjects=_48;}else{_45._dirtyObjects=_46.concat(_44);}});if(this.objectStore.transaction){var _49=this.objectStore.transaction();}for(var i=0;i<_46.length;i++){var _4a=_46[i];var _4b=_4a.object;var old=_4a.old;delete _4b.__isDirty;if(_4b){_42=this.objectStore.put(_4b,{overwrite:!!old});}else{if(typeof old!="undefined"){_42=this.objectStore.remove(this.getIdentity(old));}}_44.push(_4a);_46.splice(i--,1);_4.when(_42,function(_4c){if(!(--_47)){if(_41.onComplete){_41.onComplete.call(_41.scope,_43);}}},function(_4d){_47=-1;_41.onError.call(_41.scope,_4d);});}if(_49){_49.commit();}}catch(e){_41.onError.call(_41.scope,value);}},revert:function(_4e){var _4f=this._dirtyObjects;for(var i=_4f.length;i>0;){i--;var _50=_4f[i];var _51=_50.object;var old=_50.old;if(_51&&old){for(var j in old){if(old.hasOwnProperty(j)&&_51[j]!==old[j]){this.onSet(_51,j,_51[j],old[j]);_51[j]=old[j];}}for(j in _51){if(!old.hasOwnProperty(j)){this.onSet(_51,j,_51[j]);delete _51[j];}}}else{if(!old){this.onDelete(_51);}else{this.onNew(old);}}delete (_51||old).__isDirty;_4f.splice(i,1);}},isDirty:function(_52){if(!_52){return !!this._dirtyObjects.length;}return _52.__isDirty;},onSet:function(){},onNew:function(){},onDelete:function(){},onFetch:function(_53){}});});
\ No newline at end of file
git.wh0rd.org / tt-rss.git / blobdiff