openct-tasks/_common/modules/pemFioi/delayFactory-1.0.js

function DelayFactory() {
   this.timeouts = {};
   this.intervals = {};
   this.items = {};
   
   this.create = function(id, callback, delay, isInterval) {
      if(this.items[id] !== null && this.items[id] !== undefined) {
         throw "DelayFactory: id " + id + " already exists";
      }
      if(isInterval) {
         this.createInterval(id, callback, delay);
      }
      else {
         this.createTimeout(id, callback, delay);
      }
   };
   
   this.createTimeout = function(id, callback, delay) {
      if(this.items[id] !== null && this.items[id] !== undefined) {
         throw "DelayFactory: id " + id + " already exists";
      }
      var self = this;
      this.timeouts[id] = setTimeout(function() {
         delete self.timeouts[id];
         delete self.items[id];
         callback();
      }, delay);
      this.items[id] = this.timeouts[id];
   };
   
   this.createInterval = function(id, callback, delay) {
      if(this.items[id] !== null && this.items[id] !== undefined) {
         throw "DelayFactory: id " + id + " already exists";
      }
      this.intervals[id] = setInterval(callback, delay);
      this.items[id] = this.intervals[id];
   };
   
   this.get = function(id) {
      return this.items[id];
   };
   
   this.destroy = function(id) {
      this.stop(id);
      this.remove(id);
   };
   
   this.stop = function(id) {
      var timeout = this.timeouts[id];
      if(timeout !== null && timeout !== undefined) {
         clearTimeout(timeout);
      }
      var interval = this.intervals[id];
      if(interval !== null && interval !== undefined) {
         clearInterval(interval);
      }
   };
   
   this.remove = function(id) {
      delete this.timeouts[id];
      delete this.intervals[id];
      delete this.items[id];
   };
   
   this.destroyAll = function() {
      for(var id in this.items) {
         this.stop(id);
      }
      this.timeouts = {};
      this.intervals = {};
      this.items = {};
   };
}