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;;; -*- Mode: Lisp; Syntax: Common-Lisp; Package: APISPEC -*-
#|
DESC: apispec/api-java.lisp - the code for generating java APIs
Copyright (c) 1999-2000 - Karl Trygve Kalleberg and Stig Erik Sand
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
|#
(in-package :sds-api-apispec)
(defun javaify-word (word &optional class-name)
(let* ((wlen (length word))
(new-word (make-string wlen :initial-element #\Space))
(loc 0)
(caps-next nil))
(declare (type fixnum loc wlen))
(setq wlen (- wlen 1))
(loop for i of-type fixnum from 0 to wlen
for c of-type character = (schar word i)
do
(cond ((eq c #\-)
(setq caps-next t))
(t
(if (or caps-next (and class-name (eq i 0)))
(setf (schar new-word loc) (char-upcase c))
(setf (schar new-word loc) c))
(setq caps-next nil)
(incf loc))))
(string-right-trim '(#\Space) new-word)))
;;(trace javaify-word)
(defun jv-get-constant-name (const)
(format nil "GENERATED_CONSTANT_~:@(~a~)"
(javaify-word (if (typep const 'apispec-constant)
(car (apispec-constant.name const))
const))))
(defun jv-get-class-name (api-name obj)
(strcat api-name "_" (javaify-word (car (apispec-class.name obj)) t)))
(defun get-actual-type (key)
(cond
((string-equal key "string") "final int")
((string-equal key "stringlist") "final int")
((string-equal key "ptr") "final int")
((string-equal key "ptrlist") "final int")
(t (warn "Unable to understand the type ~a" key))))
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-java) stream (domain (eql :domain)))
(let ((api-name (car (apispec-toplevel.name obj))))
(format stream "/// This file is autogenerated by the SDS API Generator.~2%")
(format stream "package sds.api.~a;~2%" (string-downcase api-name))
(format stream "import sds.base.*;~2%")
(format stream "public class ~a {~2%" api-name)
(let ((constants (apispec-toplevel.constants obj)))
(dolist (c constants)
(let ((value (car (apispec-constant.val c)))
(name (car (apispec-constant.name c))))
(format stream " public final static String ~a = new String(\"~a\");~%"
(jv-get-constant-name c)
(if value value name)))))
(format stream "}~3%")
))
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-java) stream (factory (eql :factory)))
(let ((api-name (car (apispec-toplevel.name obj))))
(format stream "/// This file is autogenerated by the SDS API Generator.~2%")
(format stream "package sds.api.~a;~2%" (string-downcase api-name))
(format stream "import sds.base.*;~2%")
(format stream "public class ~a_Factory extends XML_Factory {~2%" api-name)
(format stream " public XML_Parseable create(String theClass) {~%")
(format stream "~%")
(format stream " XML_Parseable ptr = null;~2%")
(format stream " if(false) ;~%")
(dolist (c (apispec-toplevel.classes obj))
(let ((elmname (car (apispec-class.elmname c)))
(name (car (apispec-class.name c))))
(format stream " else if (theClass.equalsIgnoreCase(~a.~a)) ptr = new ~a();~%"
api-name
(jv-get-constant-name (if elmname elmname name))
(jv-get-class-name api-name c))))
(format stream " else {~%")
(format stream " DEBUG.PUT(\"Unknown class '\" + theClass + \"'\");~%")
(format stream " }~2%")
(format stream " return ptr;~%")
(format stream " }~2%")
(format stream "}~2%")
))
(defmethod output-code ((obj apispec-class) (lang api-lang-java) stream api-name)
(let ((cl-name (jv-get-class-name api-name obj))
(elmname (car (apispec-class.elmname obj)))
(name (car (apispec-class.name obj))))
(format stream "/// This file is autogenerated by the SDS API Generator.~2%")
(format stream "package sds.api.~a;~2%" (string-downcase api-name))
(format stream "import sds.base.*;~2%")
(format stream "public class ~a extends XML_Parseable {~%" cl-name)
(format stream "~%")
;;; very important that all attributes will be written before all subelements!!!
;;; this should either be enforced better, or be fixed in sds.base.XML_Parseable.get/setContent()
(loop for v in (apispec-class.vars obj)
for iter upfrom 0 by 1 do
(format stream " public final static int ~a = ~a;~%"
(javaify-word (car (apispec-var.name v)))
iter))
(format stream "~%")
(format stream " public ~a() {~2%" cl-name)
(let ((attrlen (length (apispec-class.attrs obj))))
(if (> attrlen 0)
(format stream " attrInfo = new XML_AttrInfo[~a];~%" attrlen)))
(let ((subelemlen (length (apispec-class.subelems obj))))
(if (> subelemlen 0)
(format stream " subelemInfo = new XML_SubElemInfo[~a];~%" subelemlen)))
(let ((childrenlen (length (apispec-class.vars obj))))
(if (> childrenlen 0)
(format stream " children = new Object[~a];~%" childrenlen)))
(format stream "~%")
(let ((attrs (apispec-class.attrs obj)))
(when attrs
(loop for a in attrs for iter upfrom 0 by 1 do
(format stream " attrInfo[~a] = new XML_AttrInfo(\"~a\", new XML_AttrType(XML_AttrType.ATTR_~:@(~a~)), ~a);~%"
iter
(car (apispec-attr.name a))
(car (apispec-attr.type a))
(javaify-word (car (apispec-attr.var a)))
))))
(let ((attrs (apispec-class.subelems obj)))
(when attrs
(loop for a in attrs for iter upfrom 0 by 1 do
(format stream " subelemInfo[~a] = new XML_SubElemInfo(~a.~a, new XML_SubElemType(XML_SubElemType.SUBELEM_~:@(~a~)), ~a);~%"
iter
api-name
(jv-get-constant-name (car (apispec-subelem.name a)))
(car (apispec-subelem.type a))
(javaify-word (car (apispec-subelem.var a)))
))))
(format stream " }~2%")
(format stream " public XML_Parseable copy() {~%")
(format stream " return new ~a(this);~%" cl-name)
(format stream " }~2%")
(format stream " public String getElementName() {~%") ;; cl-name
(format stream " return ~a.~a;~%"
api-name
(jv-get-constant-name (if elmname elmname name)))
(format stream " }~2%")
(format stream " protected ~a(~a c) {~2%" cl-name cl-name)
(format stream " super(c);~%")
(format stream " }~%")
(format stream "}~2%")
))
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-java) stream dir-name)
(declare (ignore stream))
;; (format t "Generating to ~a~%" some-name)
(let ((api-name (car (apispec-toplevel.name obj)))
(classes (apispec-toplevel.classes obj)))
(make-sure-dirs-exist (ensure-dir-name dir-name))
(dolist (c classes)
(let ((cl-name (jv-get-class-name api-name c)))
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/" cl-name ".java")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code c lang str api-name))))
;; then factory
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/" api-name "_Factory.java")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code obj lang str :factory))
;; then domain
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/" api-name ".java")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code obj lang str :domain))
))
#||
(defmethod output-code ((obj apispec-class) (lang API-Lang-Java) stream api-name)
(let ((cl-name (jv-get-class-name api-name obj)))
))
||#
|
