feat(cpp-object-oriented-modular-refactoring): step 14 - runtime-element-factory

include/fesa/elements/element_factory.h

@@ -0,0 +1,36 @@
+#ifndef FESA_ELEMENTS_ELEMENT_FACTORY_H_
+#define FESA_ELEMENTS_ELEMENT_FACTORY_H_
+
+#include <memory>
+
+#include "fesa/core/status.h"
+#include "fesa/elements/element.h"
+
+namespace fesa {
+
+class Domain;
+class ElementDefinition;
+
+/// @brief Creates checked numerical elements from Domain-owned definitions.
+class ElementFactory {
+ public:
+  /// @brief Creates the supported runtime kernel for one semantic definition.
+  /// @param definition Definition owned by domain for the returned operation.
+  /// @param domain Immutable owner of referenced nodes, property, and material.
+  /// @return A non-null element or a structured model failure.
+  Result<std::unique_ptr<Element>> Create(const ElementDefinition& definition,
+                                          const Domain& domain) const;
+
+ private:
+  /// @brief Creates one checked B33 runtime candidate.
+  Result<std::unique_ptr<Element>> CreateBeam(
+      const ElementDefinition& definition, const Domain& domain) const;
+
+  /// @brief Creates one checked MITC4 runtime candidate.
+  Result<std::unique_ptr<Element>> CreateShell(
+      const ElementDefinition& definition, const Domain& domain) const;
+};
+
+}  // namespace fesa
+
+#endif  // FESA_ELEMENTS_ELEMENT_FACTORY_H_