YNU_JEUS/app_home/himed/webapps/emr/commonweb/js/util.js

var Map = function(){
	this.map = new Object();
};

Map.prototype = {
	put : function(key, value){
		this.map[key] = value;
	},
	get : function(key){
		return this.map[key];
	},
	containsKey : function(key){
		return key in this.map;
	},
	containsValue : function(value){
		for(var prop in this.map){
		  if(this.map[prop] == value) return true;
		}
		return false;
	},
	isEmpty : function(key){
		return (this.size() == 0);
	},
	clear : function(key){
		delete this.map[key];
	},
	clearAll : function(){
		for(var prop in this.map){
			delete this.map[prop];
		}
	},
	remove : function(key){
		delete this.map[key];
	},
	keys : function(){
		var keys = new Array();
		for(var prop in this.map){
			keys.push(prop);
		}
		return keys;
	},
	values : function(){
		var values = new Array();
		for(var prop in this.map){
			values.push(this.map[prop]);
		}
		return values;
	},
	size : function(){
		var count = 0;
		for (var prop in this.map) {
			count++;
		}
		return count;
	}
};


function ArrayList()
{
  this.array = new Array();
  this.add = function(obj){
    this.array[this.array.length] = obj;
  }
  this.iterator = function (){
    return new Iterator(this)
  }
  this.length = function (){
    return this.array.length;
  }
  this.get = function (index){
    return this.array[index];
  }
  this.addAll = function (obj)
  {
    if (obj instanceof Array){
      for (var i=0;i<obj.length;i++)
      {
        this.add(obj[i]);
      }
    } else if (obj instanceof ArrayList){
      for (var i=0;i<obj.length();i++)
      {
        this.add(obj.get(i));
      }
    }
  }
}

function Iterator (arrayList){
  this.arrayList;
  this.index = 0;
  this.hasNext = function (){
    return this.index < this.arrayList.length();
  }
  this.next = function() {
    return this.arrayList.get(index++);
  }
}