From 81bea17aefb26859f825b9293c7c99192874806e Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 8 Nov 2011 20:40:44 +0400
Subject: upgrade Dojo to 1.6.1

---
 lib/dojo/data/ObjectStore.js | 487 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 487 insertions(+)
 create mode 100644 lib/dojo/data/ObjectStore.js

(limited to 'lib/dojo/data/ObjectStore.js')

diff --git a/lib/dojo/data/ObjectStore.js b/lib/dojo/data/ObjectStore.js
new file mode 100644
index 000000000..8ccc4f853
--- /dev/null
+++ b/lib/dojo/data/ObjectStore.js
@@ -0,0 +1,487 @@
+/*
+	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.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(){}
+	}
+);
+
+}
-- 
cgit v1.2.3