I"](function() {
  App.IdentityMap = (function() {
    function IdentityMap() {}

    IdentityMap.imap = {};

    IdentityMap.clear = function() {
      return this.imap = {};
    };

    IdentityMap.add = function(obj) {
      var identity;
      identity = obj.getIdentity();
      if (this.imap[identity] == null) {
        this.imap[identity] = {};
      }
      if (this.imap[identity][obj.id] == null) {
        this.imap[identity][obj.id] = [];
      }
      return this.imap[identity][obj.id][0] = obj;
    };

    IdentityMap.connect = function(obj, opts) {
      var model;
      if (opts == null) {
        opts = {};
      }
      model = opts["with"];
      this.add(model);
      return this.imap[model.getIdentity()][model.id].push(obj);
    };

    IdentityMap.addCollection = function(identity, opts) {
      if (opts == null) {
        opts = {};
      }
      if (this.imap[identity] == null) {
        this.imap[identity] = {};
      }
      if (this.imap[identity]["collection"] == null) {
        this.imap[identity]["collection"] = [];
      }
      if (_.indexOf(this.imap[identity]["collection"], opts.to) !== -1) {
        return;
      }
      return this.imap[identity]["collection"].push(opts.to);
    };

    IdentityMap.all = function(identity) {
      var arr, id, objs, ref;
      if (this.imap[identity] == null) {
        return null;
      }
      arr = [];
      ref = this.imap[identity];
      for (id in ref) {
        objs = ref[id];
        if (id === "collection") {
          continue;
        }
        arr.push(objs[0]);
      }
      return arr;
    };

    IdentityMap.find = function(klass, id) {
      if (this.imap[klass] && this.imap[klass][id]) {
        return this.imap[klass][id][0];
      } else {
        return null;
      }
    };

    IdentityMap.findConnected = function(klass, id) {
      var arr;
      if (this.imap[klass] && this.imap[klass][id] && this.imap[klass][id].length > 1) {
        arr = this.imap[klass][id];
        return arr.slice(1, +(arr.length - 1) + 1 || 9e9);
      } else {
        return [];
      }
    };

    return IdentityMap;

  })();

}).call(this);
:ET