flymis/WebRoot/dojojs/src/collections/SortedList.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.collections.SortedList");
dojo.require("dojo.collections.Collections");

dojo.collections.SortedList=function(/* object? */ dictionary){
	//	summary
	//	creates a collection that acts like a dictionary but is also internally sorted.
	//	Note that the act of adding any elements forces an internal resort, making this object potentially slow.
	var _this=this;
	var items={};
	var q=[];
	var sorter=function(a,b){
		if (a.key > b.key) return 1;
		if (a.key < b.key) return -1;
		return 0;
	};
	var build=function(){
		q=[];
		var e=_this.getIterator();
		while (!e.atEnd()){
			q.push(e.get());
		}
		q.sort(sorter);
	};
	var testObject={};

	this.count=q.length;
	this.add=function(/* string */ k,/* object */v){
		//	summary
		//	add the passed value to the dictionary at location k
		if (!items[k]) {
			items[k]=new dojo.collections.DictionaryEntry(k,v);
			this.count=q.push(items[k]);
			q.sort(sorter);
		}
	};
	this.clear=function(){
		//	summary
		//	clear the internal collections
		items={};
		q=[];
		this.count=q.length;
	};
	this.clone=function(){
		//	summary
		//	create a clone of this sorted list
		return new dojo.collections.SortedList(this);	//	dojo.collections.SortedList
	};
	this.contains=this.containsKey=function(/* string */ k){
		//	summary
		//	Check to see if the list has a location k