lib/Joose/Decorator.js

Class("Joose.Decorator", {
    meta: Joose.Role,
    methods: {
        decorate: function (classObject, attributeName, optionalDelegatorFuncMaker) {
            var me = this;
            Joose.A.each(classObject.meta.getInstanceMethods(), function (m) {
                var name    = m.getName();
                var argName = attributeName;
                // only override non existing methods
                if(!me.can(name)) {
                    
                    var func = function () {
                        var d = this[argName];
                        return d[name].apply(d, arguments)
                    }
                    
                    if(optionalDelegatorFuncMaker) {
                        func = optionalDelegatorFuncMaker(name)
                    }
                    
                    me.addMethod(name, func);
                }
            })
        }
    }
})

Joose.Decorator.meta.apply(Joose.Class)
1	Class("Joose.Decorator", {
2	meta: Joose.Role,
3	methods: {
4	decorate: function (classObject, attributeName, optionalDelegatorFuncMaker) {
5	var me = this;
6	Joose.A.each(classObject.meta.getInstanceMethods(), function (m) {
7	var name = m.getName();
8	var argName = attributeName;
9	// only override non existing methods
10	if(!me.can(name)) {
11
12	var func = function () {
13	var d = this[argName];
14	return d[name].apply(d, arguments)
15	}
16
17	if(optionalDelegatorFuncMaker) {
18	func = optionalDelegatorFuncMaker(name)
19	}
20
21	me.addMethod(name, func);
22	}
23	})
24	}
25	}
26	})
27
28	Joose.Decorator.meta.apply(Joose.Class)