1 /**
  2  * Object that is used to undo actions when a jagged connector changes its path
  3  * @this {ConnectorHandleCommand} 
  4  * @constructor 
  5  * @param property {Null}
  6  * @param previousValue {Array} of turning points
  7  * @param currentValue {Array} of turning points
  8  */
  9 function ConnectorHandleCommand(objectId, typeOfObject, property, previousValue, currentValue){
 10     this.objectId = objectId;
 11     this.typeOfObject = typeOfObject;
 12     this.property = property;
 13     this.previousValue = previousValue;
 14     this.currentValue = currentValue;
 15     this.oType = "Connector Handle Action";
 16 }
 17 
 18 ConnectorHandleCommand.prototype = {
 19     /**This method got called every time the Command must execute*/
 20     redo : function(){
 21         this._doAction(this.currentValue);
 22     },
 23     
 24     
 25     /**This method should be called every time the Command should be undone*/
 26     undo : function(){
 27         this._doAction(this.previousValue);
 28     },
 29     
 30     _doAction:function(value){
 31         CONNECTOR_MANAGER.connectorGetById(this.objectId).turningPoints = value;
 32     }
 33 }
 34