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/**
* @file object_optional_schema_item.cc
* @brief Schema item of object with optional parameters.
*/
// Copyright (c) 2013, 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 "smart_objects/object_optional_schema_item.h"
#include "smart_objects/always_false_schema_item.h"
#include "smart_objects/smart_object.h"
namespace NsSmartDeviceLink {
namespace NsSmartObjects {
namespace smart_objects = NsSmartDeviceLink::NsSmartObjects;
const char* smart_objects::ObjectOptionalSchemaItem::kOptionalGenericFieldName
= "<-- @@@@$$$&&& uniqe1 uancdm,vn 991188 --->";
//----------------------------------------------------------------------------
utils::SharedPtr<smart_objects::ObjectOptionalSchemaItem>
smart_objects::ObjectOptionalSchemaItem::create(
const std::map<std::string,
smart_objects::CObjectSchemaItem::SMember> & members) {
return new ObjectOptionalSchemaItem(members);
}
//----------------------------------------------------------------------------
smart_objects::Errors::eType smart_objects::ObjectOptionalSchemaItem::validate(
const smart_objects::SmartObject & object) {
smart_objects::Errors::eType result = smart_objects::Errors::ERROR;
if (NsSmartDeviceLink::NsSmartObjects::SmartType_Map == object.getType()) {
result = smart_objects::Errors::OK;
const std::set<std::string> object_keys = object.enumerate();
for (std::map<std::string, CObjectSchemaItem::SMember>
::const_iterator i = mMembers.begin(); i != mMembers.end(); ++i) {
if (object_keys.end() != object_keys.find(i->first)) {
result = i->second.mSchemaItem->validate(object.getElement(i->first));
} else if (true == i->second.mIsMandatory
&& false == IsOptionalName(i->first)) {
result = smart_objects::Errors::MISSING_MANDATORY_PARAMETER;
}
if (smart_objects::Errors::OK != result) {
break;
}
}
bool have_optional_parameter = false;
std::map<std::string, CObjectSchemaItem::SMember>::const_iterator
optional_iterator = mMembers.find(kOptionalGenericFieldName);
if (smart_objects::Errors::OK == result) {
for (std::set<std::string>::const_iterator k = object_keys.begin();
k != object_keys.end(); ++k) {
if (mMembers.end() == mMembers.find(*k)) {
// this key is supposed as optional
if (mMembers.end() != optional_iterator) {
// validate optional (having any name) object member
have_optional_parameter = true;
result = optional_iterator->
second.mSchemaItem->validate(object.getElement(*k));
} else {
result = smart_objects::Errors::UNEXPECTED_PARAMETER;
break;
}
if (smart_objects::Errors::OK != result) {
break;
}
}
}
if (false == have_optional_parameter
&& mMembers.end() != optional_iterator
&& true == optional_iterator->second.mIsMandatory) {
result = smart_objects::Errors::MISSING_MANDATORY_UNTITLED_PARAMETER;
}
}
} else {
result = smart_objects::Errors::INVALID_VALUE;
}
return result;
}
//----------------------------------------------------------------------------
bool smart_objects::ObjectOptionalSchemaItem::IsOptionalName(
const std::string& name) {
return (0 == name.compare(kOptionalGenericFieldName));
}
//----------------------------------------------------------------------------
smart_objects::ObjectOptionalSchemaItem::ObjectOptionalSchemaItem(
const std::map<std::string,
smart_objects::CObjectSchemaItem::SMember> & members):
CObjectSchemaItem(members) {
}
//----------------------------------------------------------------------------
std::set<std::string>
ObjectOptionalSchemaItem::GetOptionalObjectKeys(const SmartObject& root_obj) {
std::set<std::string> optional_objects;
const std::set<std::string> object_keys = root_obj.enumerate();
typedef std::set<std::string>::const_iterator Iter;
for (Iter k = object_keys.begin(); k != object_keys.end(); ++k) {
// if an object is not among the schema items then it is optional
if (mMembers.end() == mMembers.find(*k)) {
optional_objects.insert(*k);
}
}
return optional_objects;
}
//----------------------------------------------------------------------------
void ObjectOptionalSchemaItem::IterateOverOptionalItems(SmartObject* object,
void (ISchemaItem::* action)(SmartObject&) ) {
if (0 == mMembers.count(kOptionalGenericFieldName)) {
return; // There are no optional items
}
utils::SharedPtr<ISchemaItem> schema =
mMembers.at(kOptionalGenericFieldName).mSchemaItem;
// Then apply schema for all the optional objects
std::set<std::string> optionals = GetOptionalObjectKeys(*object);
typedef std::set<std::string>::const_iterator Iter;
for (Iter key = optionals.begin(); key != optionals.end(); ++key) {
(schema.get()->*action)((*object)[*key]);
}
}
//----------------------------------------------------------------------------
void ObjectOptionalSchemaItem::applySchema(SmartObject & object) {
// At first apply schema for the regular objects
CObjectSchemaItem::applySchema(object);
IterateOverOptionalItems(&object, &ISchemaItem::applySchema);
}
//----------------------------------------------------------------------------
void ObjectOptionalSchemaItem::unapplySchema(SmartObject & object) {
CObjectSchemaItem::unapplySchema(object);
IterateOverOptionalItems(&object, &ISchemaItem::unapplySchema);
}
} // namespace NsSmartObjects
} // namespace NsSmartDeviceLink
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