/////////////////////////////////////////////////////////////////////////////////////////
//Base Object Model
/////////////////////////////////////////////////////////////////////////////////////////
BaseModel = Class.create();
	BaseModel.prototype =  {
		initialize: function(views) {
		  this.views = views || [];
		},
		
		addView : function(id,view){
	      //Add/Replace view from the collection		  
		  this.views[id]=view;

		},
		
		deleteView : function(id){
		  var deletedView = this.views.id;		  

		  //Remove view from the collection
		  delete this.views[id];
		  
		  //Return deleted view
		  return deletedView;		  
		},
		
		update : function(event,data){		  
		  //Transfer data to new object -- This prevents any data synchronization issues...
		  var updateModel  = this.applyData(event,data);

		  //Notify any listener of data state change..	
		  for(var id in this.views)
		  {
			if( (typeof this.views[id])=='object')
			{				
				this.views[id].onDataEvent(event,updateModel);
			}
		  }
		},
		isNull: function(obj) {
		    return ( (obj == null) || ((typeof obj) == 'undefined') );
		},
		
		/**
		* Override Abstract Methods Below For Your Model Specific Implementation
		*/
		applyData: function(event,data){
			  //TO-DO: Add the specific object update based on submitted data
		}
};

BaseModelParser= Class.create();
	BaseModelParser.prototype =  {
		initialize: function() {					
	  	},
		
		/**
		* Override Abstract Methods Below For Your Parser Specific Implementation
		*/
		load: function(request){			
			return null;
		},
		isNull: function(obj) {
		    return ( (obj == null) || ((typeof obj) == 'undefined') );
		}
};


/////////////////////////////////////////////////////////////////////////////////////////
//Base Object View
/////////////////////////////////////////////////////////////////////////////////////////
BaseView = Class.create();
	BaseView.prototype =  {
	  initialize: function() {
	  },
	  
	  /**
		* Override Abstract Methods Below For Your View Specific Implementation
		*/
	  onDataEvent: function(event,data){		  		  		 
	  },
	  isNull : function(obj) {
	    return ( (obj == null) || ((typeof obj) == 'undefined') );
	  }		
};

/////////////////////////////////////////////////////////////////////////////////////////
//Base Object Controller
/////////////////////////////////////////////////////////////////////////////////////////
BaseController= Class.create();
	BaseController.prototype =  {
	  initialize: function(data,requestor,parser) {
  		this.data		= data;
		this.requestor	= requestor
		this.parser		= parser;
	  },	
	  
	  execute : function( URL, params, options ) {
		    if( (!isNull(this.requestor))  && (!this.isNull(this.parser)) )
			{
				var obj = this;
		  		this.requestor.execute(URL,params, {executing : true,
   													controller : obj,
												    event: options.event,
													method : options.method,
													onSuccessEvent : options.onSuccessEvent,
													onInitializeEvent: options.onInitializeEvent,
													onErrorEvent : options.onErrorEvent,
													onTimeoutEvent : options.onTimeoutEvent,
													onTimeoutLength : options.onTimeoutLength });
			}
	  },
	  
	  onRequestEvent : function (type, state,responsedata){	
		  if(!this.isNull(this.data))
		  {
			  var event = new  Event(type, state);
			  this.data.update(event, responsedata);
		  }
	  },
	  
	  fromArrayToString : function (collection, delimeter){ 
	  	   var value	= "";
		   var separator= delimeter || ",";
		   if(!this.isNull(collection))
		   {
			   if(!this.isNull(collection.length))
			   {
			   		for(var i=0;i<collection.length;++i)
					{
						if(value!="") { 
							value+= separator;
						}
						value += collection[i];
					}
			   }
		   }
		   
		   return value;
	  },  
	  isNull: function(obj) {
	    return ( (obj == null) || ((typeof obj) == 'undefined') );
	  }	
};

/////////////////////////////////////////////////////////////////////////////////////////
//Generic Event
/////////////////////////////////////////////////////////////////////////////////////////
Event = Class.create();
	Event.prototype = {
		initialize: function(type,state) {						
			this.type	= type;
			this.state	= state;
	  	},
	  	getType:function() {
			return this.type;
		},
		getState:function() {
			return this.state;
		},		
		setType:function(type) {
			this.type=type;
		},
		setState:function(state) {
			this.state=state;
		}	
};