dojo.provide("dojo.data.old.ResultSet");
dojo.require("dojo.lang.assert");
dojo.require("dojo.collections.Collections");
// -------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------
dojo.data.old.ResultSet = function(/* dojo.data.old.provider.Base */ dataProvider, /* Array */ arrayOfItems) {
/**
* summary:
* A ResultSet holds a collection of Items. A data provider
* returns a ResultSet in reponse to a query.
* (The name "Result Set" comes from the MySQL terminology.)
*/
dojo.lang.assertType(dataProvider, dojo.data.old.provider.Base, {optional: true});
dojo.lang.assertType(arrayOfItems, Array, {optional: true});
dojo.data.old.Observable.call(this);
this._dataProvider = dataProvider;
this._arrayOfItems = [];
if (arrayOfItems) {
this._arrayOfItems = arrayOfItems;
}
};
dojo.inherits(dojo.data.old.ResultSet, dojo.data.old.Observable);
// -------------------------------------------------------------------
// Public instance methods
// -------------------------------------------------------------------
dojo.data.old.ResultSet.prototype.toString = function() {
var returnString = this._arrayOfItems.join(', ');
return returnString; // string
};
dojo.data.old.ResultSet.prototype.toArray = function() {
return this._arrayOfItems; // Array
};
dojo.data.old.ResultSet.prototype.getIterator = function() {
return new dojo.collections.Iterator(this._arrayOfItems);
};
dojo.data.old.ResultSet.prototype.getLength = function() {
return this._arrayOfItems.length; // integer
};
dojo.data.old.ResultSet.prototype.getItemAt = function(/* numeric */ index) {
return this._arrayOfItems[index];
};
dojo.data.old.ResultSet.prototype.indexOf = function(/* dojo.data.old.Item */ item) {
return dojo.lang.indexOf(this._arrayOfItems, item); // integer
};
dojo.data.old.ResultSet.prototype.contains = function(/* dojo.data.old.Item */ item) {
return dojo.lang.inArray(this._arrayOfItems, item); // boolean
};
dojo.data.old.ResultSet.prototype.getDataProvider = function() {
return this._dataProvider; // dojo.data.old.provider.Base
};