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#include "AasFileManager.h"
#include "itextstream.h"
#include "iarchive.h"
#include "ieclass.h"
#include "ifilesystem.h"
#include "eclass.h"
#include "module/StaticModule.h"
namespace map
{
namespace
{
const char* const AAS_TYPES_ENTITYDEF = "aas_types";
}
AasFileManager::AasFileManager() :
_typesLoaded(false)
{}
void AasFileManager::registerLoader(const IAasFileLoaderPtr& loader)
{
_loaders.insert(loader);
}
void AasFileManager::unregisterLoader(const IAasFileLoaderPtr& loader)
{
_loaders.erase(loader);
}
IAasFileLoaderPtr AasFileManager::getLoaderForStream(std::istream& stream)
{
IAasFileLoaderPtr loader;
for (const IAasFileLoaderPtr& candidate : _loaders)
{
// Rewind the stream before passing it to the format for testing
stream.seekg(0, std::ios_base::beg);
if (candidate->canLoad(stream))
{
loader = candidate;
break;
}
}
// Rewind the stream when we're done
stream.seekg(0, std::ios_base::beg);
return loader;
}
void AasFileManager::ensureAasTypesLoaded()
{
if (_typesLoaded) return;
_typesLoaded = true;
_typeList.clear();
IEntityClassPtr aasTypesClass = GlobalEntityClassManager().findClass(AAS_TYPES_ENTITYDEF);
if (aasTypesClass)
{
eclass::AttributeList list = eclass::getSpawnargsWithPrefix(aasTypesClass, "type");
for (const EntityClassAttribute& attr : list)
{
AasType type;
type.entityDefName = attr.getValue();
IEntityClassPtr aasType = GlobalEntityClassManager().findClass(type.entityDefName);
if (!aasType)
{
rWarning() << "Could not find entityDef for AAS type " << type.entityDefName <<
" mentioned in " << AAS_TYPES_ENTITYDEF << " entityDef." << std::endl;
continue;
}
type.fileExtension = aasType->getAttributeValue("fileExtension");
_typeList.push_back(type);
}
}
}
AasTypeList AasFileManager::getAasTypes()
{
ensureAasTypesLoaded();
return _typeList;
}
AasType AasFileManager::getAasTypeByName(const std::string& typeName)
{
ensureAasTypesLoaded();
for (AasType& type : _typeList)
{
if (type.entityDefName == typeName)
{
return type;
}
}
throw std::runtime_error("Could not find AAS type " + typeName);
}
std::list<AasFileInfo> AasFileManager::getAasFilesForMap(const std::string& mapPath)
{
std::list<AasFileInfo> list;
AasTypeList types = getAasTypes();
for (const AasType& type : types)
{
std::string path = mapPath;
// Cut off the extension
path = path.substr(0, path.rfind('.'));
path += "." + type.fileExtension;
ArchiveTextFilePtr file = GlobalFileSystem().openTextFileInAbsolutePath(path);
if (file)
{
// Add this file to the list
list.push_back(AasFileInfo());
list.back().absolutePath = path;
list.back().type = type;
}
}
return list;
}
const std::string& AasFileManager::getName() const
{
static std::string _name(MODULE_AASFILEMANAGER);
return _name;
}
const StringSet& AasFileManager::getDependencies() const
{
static StringSet _dependencies;
if (_dependencies.empty())
{
_dependencies.insert(MODULE_VIRTUALFILESYSTEM);
_dependencies.insert(MODULE_ECLASSMANAGER);
}
return _dependencies;
}
void AasFileManager::initialiseModule(const IApplicationContext& ctx)
{
}
// Define the static AasFileManager module
module::StaticModuleRegistration<AasFileManager> aasFileManagerModule;
}
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