if (!dojo._hasResource["dojox.wire.DataWire"]) { // _hasResource checks added
													// by build. Do not use
													// _hasResource directly in
													// your code.
	dojo._hasResource["dojox.wire.DataWire"] = true;
	dojo.provide("dojox.wire.DataWire");

	dojo.require("dojox.wire.Wire");

	dojo.declare("dojox.wire.DataWire", dojox.wire.Wire, {
				// summary:
				// A Wire for item attributes of data stores
				// description:
				// This class accesses item attributes of data stores with a
				// dotted
				// notation of attribute names specified to 'attribute'
				// property,
				// using data APIs of a data store specified to 'dataStore'
				// property.
				// The root object for this class must be an item of the data
				// store.
				// Intermediate attribute names in the dotted notation specify
				// attributes for child items, which are used for repeated calls
				// to
				// data APIs until reached to a descendant attribute.
				// Attribute names may have an array index, such as "a[0]", to
				// identify an array element of the attribute value.

				_wireClass : "dojox.wire.DataWire",

				constructor : function(/* Object */args) {
					// summary:
					// Initialize properties
					// description:
					// If 'dataStore' property is not specified, but 'parent'
					// property
					// is specified, 'dataStore' property is copied from the
					// parent.
					// args:
					// Arguments to initialize properties
					// dataStore:
					// A data store
					// attribute:
					// A dotted notation to a descendant attribute
					if (!this.dataStore && this.parent) {
						this.dataStore = this.parent.dataStore;
					}
				},
				_getValue : function(/* Object */object) {
					// summary:
					// Return an attribute value of an item
					// description:
					// This method uses a root item passed in 'object' argument
					// and
					// 'attribute' property to call getValue() method of
					// 'dataStore'.
					// If an attribute name have an array suffix ("[]"),
					// getValues()
					// method is called, instead.
					// If an index is specified in the array suffix, an array
					// element
					// for the index is returned, instead of the array itself.
					// object:
					// A root item
					// returns:
					// A value found, otherwise 'undefined'
					if (!object || !this.attribute || !this.dataStore) {
						return object; // Object
					}

					var value = object;
					var list = this.attribute.split('.');
					for (var i in list) {
						value = this._getAttributeValue(value, list[i]);
						if (!value) {
							return undefined; // undefined
						}
					}
					return value; // anything
				},

				_setValue : function(/* Object */object, /* anything */value) {
					// summary:
					// Set an attribute value to an item
					// description:
					// This method uses a root item passed in 'object' argument
					// and
					// 'attribute' property to identify an item.
					// Then, setValue() method of 'dataStore' is called with a
					// leaf
					// attribute name and 'value' argument.
					// If an attribute name have an array suffix ("[]"),
					// setValues()
					// method is called, instead.
					// If an index is specified in the array suffix, an array
					// element
					// for the index is set to 'value', instead of the array
					// itself.
					// object:
					// A root item
					// value:
					// A value to set
					// returns:
					// 'object', or 'undefined' for invalid attribute
					if (!object || !this.attribute || !this.dataStore) {
						return object; // Object
					}

					var item = object;
					var list = this.attribute.split('.');
					var last = list.length - 1;
					for (var i = 0; i < last; i++) {
						item = this._getAttributeValue(item, list[i]);
						if (!item) {
							return undefined; // undefined
						}
					}
					this._setAttributeValue(item, list[last], value);
					return object; // Object
				},

				_getAttributeValue : function(/* Object */item, /* String */
						attribute) {
					// summary:
					// Return an attribute value of an item
					// description:
					// This method uses an item passed in 'item' argument and
					// 'attribute' argument to call getValue() method of
					// 'dataStore'.
					// If an attribute name have an array suffix ("[]"),
					// getValues()
					// method is called, instead.
					// If an index is specified in the array suffix, an array
					// element
					// for the index is returned, instead of the array itself.
					// item:
					// An item
					// attribute
					// An attribute name
					// returns:
					// A value found, otherwise 'undefined'
					var value = undefined;
					var i1 = attribute.indexOf('[');
					if (i1 >= 0) {
						var i2 = attribute.indexOf(']');
						var index = attribute.substring(i1 + 1, i2);
						attribute = attribute.substring(0, i1);
						var array = this.dataStore.getValues(item, attribute);
						if (array) {
							if (!index) { // return array for "attribute[]"
								value = array;
							} else {
								value = array[index];
							}
						}
					} else {
						value = this.dataStore.getValue(item, attribute);
					}
					return value; // anything
				},

				_setAttributeValue : function(/* Object */item, /* String */
						attribute, /* anything */value) {
					// summary:
					// Set an attribute value to an item
					// description:
					// This method uses an item passed in 'item' argument and
					// 'attribute' argument to call setValue() method of
					// 'dataStore'
					// with 'value' argument.
					// If an attribute name have an array suffix ("[]"),
					// setValues()
					// method is called, instead.
					// If an index is specified in the array suffix, an array
					// element
					// for the index is set to 'value', instead of the array
					// itself.
					// item:
					// An item
					// attribute:
					// An attribute name
					// value:
					// A value to set
					var i1 = attribute.indexOf('[');
					if (i1 >= 0) {
						var i2 = attribute.indexOf(']');
						var index = attribute.substring(i1 + 1, i2);
						attribute = attribute.substring(0, i1);
						var array = null;
						if (!index) { // replace whole array for "attribute[]"
							array = value;
						} else {
							array = this.dataStore.getValues(item, attribute);
							if (!array) {
								array = [];
							}
							array[index] = value;
						}
						this.dataStore.setValues(item, attribute, array);
					} else {
						this.dataStore.setValue(item, attribute, value);
					}
				}
			});

}