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#include <map>
#include <mbgl/layermanager/layer_manager.hpp>
#include <mbgl/sourcemanager/annotation_source_factory.hpp>
#include <mbgl/sourcemanager/custom_geometry_source_factory.hpp>
#include <mbgl/sourcemanager/geojson_source_factory.hpp>
#include <mbgl/sourcemanager/image_source_factory.hpp>
#include <mbgl/sourcemanager/raster_dem_source_factory.hpp>
#include <mbgl/sourcemanager/raster_source_factory.hpp>
#include <mbgl/sourcemanager/source_manager.hpp>
#include <mbgl/sourcemanager/vector_source_factory.hpp>
#include <mbgl/util/logging.hpp>
#include <memory>
#include <vector>
namespace mbgl {
class SourceManagerDefault final : public SourceManager {
public:
SourceManagerDefault();
private:
void addSourceType(std::unique_ptr<SourceFactory>);
// SourceManager overrides.
SourceFactory* getFactory(const std::string& type) noexcept final;
SourceFactory* getFactory(const style::SourceTypeInfo*) noexcept final;
std::vector<std::unique_ptr<SourceFactory>> factories;
std::map<std::string, SourceFactory*> typeToFactory;
};
SourceManagerDefault::SourceManagerDefault() {
if (LayerManager::annotationsEnabled) {
addSourceType(std::make_unique<AnnotationSourceFactory>());
}
#if !defined(MBGL_SOURCE_CUSTOM_GEOMETRY_DISABLE_ALL)
addSourceType(std::make_unique<CustomGeometrySourceFactory>());
#endif
#if !defined(MBGL_SOURCE_GEOJSON_DISABLE_ALL)
addSourceType(std::make_unique<GeoJSONSourceFactory>());
#endif
#if !defined(MBGL_SOURCE_IMAGE_DISABLE_ALL)
addSourceType(std::make_unique<ImageSourceFactory>());
#endif
#if !defined(MBGL_SOURCE_RASTER_DEM_DISABLE_ALL)
addSourceType(std::make_unique<RasterDEMSourceFactory>());
#endif
#if !defined(MBGL_SOURCE_RASTER_DISABLE_ALL)
addSourceType(std::make_unique<RasterSourceFactory>());
#endif
#if !defined(MBGL_SOURCE_VECTOR_DISABLE_ALL)
addSourceType(std::make_unique<VectorSourceFactory>());
#endif
}
void SourceManagerDefault::addSourceType(std::unique_ptr<SourceFactory> factory) {
std::string type{factory->getTypeInfo()->type};
if (!type.empty()) {
typeToFactory.emplace(std::make_pair(std::move(type), factory.get()));
} else {
Log::Warning(Event::Setup, "Failure adding source factory. getTypeInfo() returned an empty type string.");
}
factories.emplace_back(std::move(factory));
}
SourceFactory* SourceManagerDefault::getFactory(const mbgl::style::SourceTypeInfo* typeInfo) noexcept {
assert(typeInfo);
for (const auto& factory : factories) {
if (factory->getTypeInfo() == typeInfo) {
return factory.get();
}
}
assert(false);
return nullptr;
}
SourceFactory* SourceManagerDefault::getFactory(const std::string& type) noexcept {
auto search = typeToFactory.find(type);
return (search != typeToFactory.end()) ? search->second : nullptr;
}
// static
SourceManager* SourceManager::get() noexcept {
static SourceManagerDefault instance;
return &instance;
}
} // namespace mbgl
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