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/* Copyright (c) 2014, Ford Motor Company
* 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 Ford Motor Company 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 HOLDER 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.
*/
#include "cppgen/handler_interface.h"
#include <cassert>
#include <memory>
#include "cppgen/cpp_file.h"
#include "cppgen/naming_convention.h"
#include "model/interface.h"
namespace codegen {
HandlerInterface::HandlerInterface(FunctionMessage::MessageType type,
const Interface* interface,
CppFile* header_file)
: CppClass("Handler"),
type_(type),
interface_(interface),
header_file_(header_file),
methods_deleter_(&methods_) {
assert(interface);
CollectMethods();
}
const CppClass::MethodsList& HandlerInterface::methods(){
return methods_;
}
void HandlerInterface::CollectMethods() {
switch(type_) {
case FunctionMessage::kNotification: {
AddFunctionMessageHandlers(interface_->notifications());
break;
}
case FunctionMessage::kRequest: {
const Interface::FunctionsList& functions =
interface_->functions();
AddFunctionMessageHandlers(interface_->all_requests());
break;
}
case FunctionMessage::kResponse: {
AddFunctionMessageHandlers(interface_->all_responses());
break;
}
default: {
assert(!"Unexpected function message type");
}
}
std::auto_ptr<CppClass::Method> destructor(
new CppClass::Method(this, CppClass::kPublic,
"~"+name(), "",
CppFunction::kVirtual));
methods_.push_back(destructor.get());
destructor.release();
}
void HandlerInterface::AddFunctionMessageHandlers(
const FunctionMessages& function_messages) {
for (FunctionMessages::const_iterator i = function_messages.begin(),
end = function_messages.end(); i != end; ++i) {
const FunctionMessage* func_msg = *i;
Namespace& message_ns = header_file_->NamespaceByMessageType(type_);
message_ns.ForwardDeclare(Namespace::ForwardDeclaration(
Namespace::ForwardDeclaration::kStruct,
func_msg->name()));
std::auto_ptr<CppClass::Method> method(
new CppClass::Method(
this, CppClass::kPublic, "Handle" + func_msg->name(),
"void", CppFunction::kVirtual | CppFunction::kAbstract));
method->Add(CppClass::Method::Parameter(
"params", "const " + func_msg->name() + "&"));
methods_.push_back(method.get());
method.release();
}
}
} // namespace codegen
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