Here's what I was alluding to in the prior email and in chat. I wrote
and tested it in Rhino, but it is standard javascript.
#!/usr/bin/rhino
var Registry = {
factories : {},
instances : {},
register: function(name,factory){
this.factories[name] = factory;
this.__defineGetter__(name, function() {
if (!this.instances[name]){
this.instances[name] = this.factories[name]();
}
return this.instances[name];
});
}
}
Registry.register("testobj",function(){
return "String";
});
print ("Hello World");
print (Registry.testobj);
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