su4sml/src/codegen/java_cartridge.sml

150 lines
7.2 KiB
Standard ML

(*****************************************************************************
* su4sml --- an SML repository for managing (Secure)UML/OCL models
* http://projects.brucker.ch/su4sml/
*
* java_cartridge.sml --- a java cartridge for gcg
* This file is part of su4sml.
*
* Copyright (c) 2005-2007, ETH Zurich, Switzerland
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************)
(* $Id$ *)
(* FIXME: This is blindly copied from the C#_Cartridge. *)
(* Probably, some things have to be adjusted to Java syntax *)
functor Java_Cartridge(SuperCart : BASE_CARTRIDGE) : BASE_CARTRIDGE =
struct
open Rep_OclType
type Model = SuperCart.Model
type environment = { curParent : Rep_OclType.Path option,
extension : SuperCart.environment }
(* fun getModel (env:environment) = SuperCart.getModel (#extension env)*)
fun initEnv model = { curParent = NONE,
extension = SuperCart.initEnv model } : environment
fun unpack (env : environment) = #extension env
fun pack (Env : environment) (superEnv : SuperCart.environment) = {curParent = #curParent Env,
extension = superEnv} : environment
fun curClassifier env = SuperCart.curClassifier (unpack env)
fun curArgument env = SuperCart.curArgument (unpack env)
fun curAssociationEnd env = SuperCart.curAssociationEnd (unpack env)
fun curOperation env = SuperCart.curOperation (unpack env)
fun curAttribute env = SuperCart.curAttribute (unpack env)
fun curParent (env : environment) = #curParent env
fun curClassifier' env = Option.valOf(curClassifier env)
fun curOperation' env = Option.valOf(curOperation env)
fun curParent' (env : environment) = Option.valOf(curParent env)
(* internal translation table, blindly copied from C# *)
fun super2Native "ClassifierScope" = "static"
| super2Native "InstanceScope" = ""
| super2Native "package" = ""
| super2Native "Integer" = "int"
| super2Native "Real" = "double"
| super2Native "Boolean" = "Boolean"
| super2Native "OclVoid" = "void"
| super2Native s = ( if ((String.extract (s,0,SOME 8)) = "Sequence")
then (super2Native (String.substring(s,9,size s -10)))^"[]"
else if ((String.extract (s,0,SOME 3)) = "Set")
then "java.util.List<"
^(super2Native (String.substring(s,4,size s - 5)))^">"
else s )
handle Subscript => s
(* Get a stub for the return value of an operation - eg. null for objects *)
fun rvstub operation = case (Rep.result_of_op operation) of
Integer => "0"
| Real => "0"
| String => "\"\""
| Boolean => "false"
| _ => "null"
(* lookup environment -> string -> string
* overrides some lookup entries of the base cartridge
*)
fun lookup (env : environment) "attribute_name_small_letter"
= StringHandling.uncapitalize (SuperCart.lookup (unpack env) "attribute_name")
| lookup (env : environment) "attribute_name_capital"
= StringHandling.capitalize (SuperCart.lookup (unpack env) "attribute_name")
| lookup (env : environment) (s as "attribute_type") = super2Native (SuperCart.lookup (unpack env) s )
| lookup (env : environment) (s as "attribute_visibility")= super2Native (SuperCart.lookup (unpack env) s)
| lookup (env : environment) (s as "attribute_scope") = super2Native (SuperCart.lookup (unpack env) s)
| lookup (env : environment) (s as "operation_result_type")=super2Native (SuperCart.lookup (unpack env) s)
| lookup (env : environment) (s as "operation_visibility")= super2Native (SuperCart.lookup (unpack env) s)
| lookup (env : environment) (s as "operation_scope") = super2Native (SuperCart.lookup (unpack env) s)
| lookup (env : environment) (s as "argument_type") = super2Native (SuperCart.lookup (unpack env) s)
| lookup (env : environment) (s as "parent_interface") = List.last (Option.valOf (#curParent env))
| lookup (env : environment) (s as "preconditions") = Ocl2DresdenJava.precondString env "this" (curOperation' env) "OclException"
| lookup (env : environment) (s as "postconditions") = Ocl2DresdenJava.postcondString env "this" (curOperation' env) "OclException"
| lookup (env : environment) (s as "invariants") = Ocl2DresdenJava.invString env "this" (curClassifier' env) "OclException"
| lookup (env : environment) (s as "returnvalue_stub") = rvstub (curOperation' env)
| lookup (env : environment) s = SuperCart.lookup (unpack env) s
fun test (env : environment) "hasParentInterfaces" = (length (Rep_Core.parent_interface_names_of (curClassifier' env))) <> 0
| test env "last_interface" = (List.last (Rep_Core.parent_interface_names_of (curClassifier' env))) =
curParent' env
| test env "operation_has_arguments" = (length (Rep_Core.arguments_of_op (curOperation' env))) > 0
| test env "operation_is_void" = (lookup env "operation_result_type") = "void"
| test env "operation_non_void" = (lookup env "operation_result_type") <> "void"
| test (env : environment) s = SuperCart.test (unpack env) s
fun foreach_parent_interface (env : environment)
= let val parents = Rep_Core.parent_interface_names_of (curClassifier' env)
fun env_from_parent p = { curParent = SOME p,
extension = #extension env }
in
List.map env_from_parent parents
end
fun foreach "parent_interface_list" env = foreach_parent_interface env
(* no further functionality to add
* just unpack the Supercartridge's environment,
* pass it to SuperCart.foreach, get back a SuperCart.environment list
* pack every item into a native environment
*)
| foreach listType (env : environment) = map (pack env) (SuperCart.foreach listType (unpack env))
end