- # Collection as return value
- fun return_type_copy(java_type: JavaType, nit_type: NitType, jmethod_id, params_id: String): String
- do
- var narray_id = "nit_array"
- var loop_ = create_loop(java_type, nit_type, false, "java_array", narray_id)
- var imports = create_imports(nit_type, false)
-
- return """{{{imports}}} in "Java" `{
- {{{java_type.to_s}}} java_array = recv.{{{jmethod_id}}}({{{params_id}}});
- int {{{narray_id}}} = new_{{{nit_type.id}}}_of_{{{nit_type.generic_params.join("_")}}}();
-
- {{{loop_}}}
-
- return {{{narray_id}}};
- `}
-"""
- end
-
- # Collection as parameter
- fun param_type_copy(java_type: JavaType, nit_type: NitType, jmethod_id, params_id: String, has_return: Bool): String
- do
- var narray_id = "nit_array"
- var jarray_id = "java_array"
- var loop_ = create_loop(java_type, nit_type, true, jarray_id, narray_id)
- var imports = create_imports(nit_type, true)
- var jinstanciation = create_array_instance(java_type, nit_type, jarray_id)
- var return_str = ""
-
- if has_return then
- return_str = "return "
- end
-
- params_id = params_id.replace(nit_type.arg_id, jarray_id)
-
- return """{{{imports}}} in "Java" `{
- {{{jinstanciation}}}
- int {{{narray_id}}} = new_{{{nit_type.id}}}_of_{{{nit_type.generic_params.join("_")}}}();
-
- {{{loop_}}}
-
- {{{return_str}}}recv.{{{jmethod_id}}}({{{params_id}}});
- `}
-"""
- end
-
- # One collection parameter and the return type will be copied
- fun param_return_copy(return_types, param_types: Couple[JavaType, NitType], jmethod_id, params_id: String): String
- do
- var narray_id = "nit_array"
- var narray_id2 = "nit_array2"
-
- var r_jtype = return_types.first
- var r_ntype = return_types.second
-
- var p_jtype = param_types.first
- var p_ntype = param_types.second
-
- var r_loop = create_loop(r_jtype, r_ntype, false, "java_array", narray_id)
- var p_loop = create_loop(p_jtype, p_ntype, true, "java_array2", narray_id2)
-
- var imports = new Array[String]
-
- # Avoid import duplication
- if p_ntype.to_s != r_ntype.to_s then
- imports.add create_imports(p_ntype, true)
- end
-
- imports.add create_imports(r_ntype, false)
-
- params_id = params_id.replace(p_ntype.arg_id, narray_id)
-
- var jinstanciation = create_array_instance(p_jtype, p_ntype, "java_array")
-
- return """{{{imports.join(", ")}}} in "Java" `{
- {{{jinstanciation}}}
-
- {{{p_loop}}}
-
- {{{r_jtype.to_s}}} java_array2 = recv.{{{jmethod_id}}}({{{params_id}}});
- int {{{narray_id2}}} = new_{{{r_ntype.id}}}_of_{{{r_ntype.generic_params.join("_")}}}();
-
- {{{r_loop}}}
-
- return {{{narray_id2}}};
- `}
-"""
- end
-
- private fun create_array_instance(java_type: JavaType, nit_type: NitType, jarray_id: String): String
- do
- var jtype = java_type.to_s
- var instanciation = ""
-
- if java_type.is_primitive_array then
- instanciation = "{jtype} {jarray_id} = new {java_type.full_id}[(int)Array_of_{nit_type.generic_params[0]}_length({nit_type.arg_id})];"
- else
- instanciation = "{jtype} {jarray_id} = new {jtype}();"
- end
-
- return instanciation
- end
-