bundles/org.eclipse.orion.client.ui/web/orion/explorers/explorer.js
function ExplorerModel(rootPath, /* function returning promise */fetchItems, idPrefix) {
		this.rootPath = rootPath;
		this.fetchItems = fetchItems;
		this.idPrefix = idPrefix || "";
	}
function ExplorerModel(rootPath, /* function returning promise */fetchItems, idPrefix) {
		this.rootPath = rootPath;
		this.fetchItems = fetchItems;
		this.idPrefix = idPrefix || "";
	}
function ExplorerModel ( rootPath , /* function returning promise */ fetchItems , idPrefix ) { this . rootPath = rootPath ; this . fetchItems = fetchItems ; this . idPrefix = idPrefix || "" ; }
Creates a new explorer model instance.
@name orion.explorer.ExplorerModel
@class Simple tree model using Children and ChildrenLocation attributes to fetch children
and calculating id based on Location attribute.
Creates a new explorer model instance .