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;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: hyperobject-example.lisp
;;;; Purpose: Hyperobject Example file
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Oct 2002
;;;;
;;;; A simple example file for hyperobjects
;;;;
;;;; $Id$
;;;;
;;;; This file is Copyright (c) 2000-2002 by Kevin M. Rosenberg
;;;;
;;;; *************************************************************************
(in-package :hyperobject-user)
(defclass person (hyperobject)
((first-name :value-type (varchar 20) :initarg :first-name :accessor first-name
:value-constraint stringp :null-allowed nil)
(last-name :value-type (varchar 30) :initarg :last-name :accessor last-name
:value-constraint stringp
:hyperlink find-person-by-last-name :null-allowed nil)
(full-name :value-type string :stored nil)
(dob :value-type integer :initarg :dob :accessor dob :print-formatter format-date
:value-constraint integerp :input-filter convert-to-date)
(resume :value-type string :initarg :resume :accessor resume
:value-constraint stringp)
;; (addresses :value-type (list-of subobject) :initarg :addresses :accessor addresses))
(addresses :subobject t :initarg :addresses :accessor addresses))
(:metaclass hyperobject-class)
(:default-initargs :first-name "" :last-name "" :dob 0 :resume nil)
(:default-print-slots first-name last-name dob resume)
(:user-name "Person")
(:user-name-plural "Persons")
(:description "A Person")
(:direct-rules
(:rule-1 (:dependants (last-name first-name) :volatile full-name)
(setf full-name (concatenate 'string first-name " " last-name)))))
(defun format-date (ut)
(when (typep ut 'integer)
(multiple-value-bind (sec min hr day mon year dow daylight-p zone)
(decode-universal-time ut)
(declare (ignore daylight-p zone))
(format nil "~[Mon~;Tue~;Wed~;Thu~;Fri~;Sat~;Sun~], ~d ~[Jan~;Feb~;Mar~;Apr~;May~;Jun~;Jul~;Aug~;Sep~;Oct~;Nov~;Dec~] ~d ~2,'0d:~2,'0d:~2,'0d"
dow
day
(1- mon)
year
hr min sec))))
(defclass address (hyperobject)
((title :value-type (varchar 20) :initarg :title :accessor title
:value-constraint stringp)
(street :value-type (varchar 30) :initarg :street :accessor street
:value-constraint stringp)
(phones :subobject t :initarg :phones :accessor phones))
(:metaclass hyperobject-class)
(:default-initargs :title nil :street nil)
(:user-name "Address" "Addresses")
(:default-print-slots title street)
(:description "An address"))
(defclass phone (hyperobject)
((title :value-type (varchar 20) :initarg :title :accessor title
:value-constraint stringp)
(phone-number :value-type (varchar 16) :initarg :phone-number :accessor phone-number
:value-constraint stringp))
(:metaclass hyperobject-class)
(:user-name "Phone Number")
(:user-name-plural "Phone Numbers")
(:default-initargs :title nil :phone-number nil)
(:default-print-slots title phone-number)
(:description "A phone number"))
(defparameter home-phone-1 (make-instance 'phone :title "Voice" :phone-number "367-9812"))
(defparameter home-phone-2 (make-instance 'phone :title "Fax" :phone-number "367-9813"))
(defparameter office-phone-1 (make-instance 'phone :title "Main line" :phone-number "123-0001"))
(defparameter office-phone-2 (make-instance 'phone :title "Staff line" :phone-number "123-0002"))
(defparameter office-phone-3 (make-instance 'phone :title "Fax" :phone-number "123-0005"))
(defparameter home (make-instance 'address :title "Home" :street "321 Shady Lane"
:phones (list home-phone-1 home-phone-2)))
(defparameter office (make-instance 'address :title "Office" :street "113 Main St."
:phones (list office-phone-1 office-phone-2 office-phone-3)))
(defparameter mary (make-instance 'person :first-name "Mary" :last-name "Jackson"
:dob (get-universal-time)
:addresses (list home office)
:resume "Style & Grace"))
(format t "~&Text Format~%")
(view mary :subobjects t)
(format t "~&XML Format with field labels and hyperlinks~%")
(view mary :subobjects t :category :xml-link-labels)
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