DOMC 96

Web Object Types

Session Notes: OOP Structures to Address (with URLs)

Clarifying example: pizza delivery service.

instance

aka "object reference".
e.g. my pizza

specification

aka interface, object type
e.g. Pizza

implementation

aka executable, class code
Pizza.class

method invocation

object reference + interface + method,args
e.g. buy pizza

location

network endpoint
e.g. pizza server in Santa Cruz

Going Forward

• Composing multiple URLs into one
• standard method invokation URL syntax (compose o.r. etc into call)
• return info issues (non-html)