Open-ILS/xul/staff_client/components/nsOpenILS.js

   1 function OpenILS(){}
   2
   3 OpenILS.prototype = {
   4
   5     help: function () {
   6         dump("Ah ha!  This xpcom isn't really 'xp'.  We make use of the .wrappedJSObject method to get a truly global place to stick data.\n");
   7     },
   8
   9     data: {},
  10
  11     wrappedJSObject: this,
  12
  13     QueryInterface: function (iid) {
  14         if (!iid.equals(Components.interfaces.nsIOpenILS)
  15             && !iid.equals(Components.interfaces.nsISupports))
  16         {
  17             throw Components.results.NS_ERROR_NO_INTERFACE;
  18         }
  19         return this;
  20     }
  21 }
  22
  23 var Module = {
  24     firstTime: true,
  25
  26     registerSelf: function (compMgr, fileSpec, location, type) {
  27         if (this.firstTime) {
  28             dump("*** Deferring registration of OpenILS data cache\n");
  29             this.firstTime = false;
  30             throw Components.results.NS_ERROR_FACTORY_REGISTER_AGAIN;
  31         }
  32         debug("*** Registering OpenILS data cache\n");
  33         compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
  34         compMgr.registerFactoryLocation(this.myCID,
  35                                         "OpenILS data cache",
  36                                         this.myProgID,
  37                                         fileSpec,
  38                                         location,
  39                                         type);
  40     },
  41
  42     getClassObject : function (compMgr, cid, iid) {
  43         if (!cid.equals(this.myCID))
  44         throw Components.results.NS_ERROR_NO_INTERFACE
  45         if (!iid.equals(Components.interfaces.nsIFactory))
  46         throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
  47         return this.myFactory;
  48     },
  49
  50     myCID: Components.ID("{dc3e4b5f-c0f4-4b34-bc57-7b4099c3a5d6}"),
  51     myProgID: "@mozilla.org/openils_data_cache;1",
  52
  53     myFactory: {
  54         createInstance: function (outer, iid) {
  55             //dump("CI: " + iid + "\n");
  56             if (outer != null)
  57             throw Components.results.NS_ERROR_NO_AGGREGATION;
  58             return (new OpenILS()).QueryInterface(iid);
  59         }
  60     },
  61
  62     canUnload: function(compMgr) {
  63         dump("****** Unloading: OpenILS data cache! ****** \n");
  64         return true;
  65     }
  66 }; // END Module
  67
  68 function NSGetModule(compMgr, fileSpec) { return Module; }
  69