Restructured locations of source.

src/pglab/PgContainer.h

@@ -0,0 +1,70 @@
+#ifndef PGCONTAINER_H
+#define PGCONTAINER_H
+
+#include <QString>
+#include <vector>
+#include <libpq-fe.h>
+
+class PgDatabaseCatalogue;
+
+template<typename T>
+class PgContainer {
+public:
+	using t_Container = std::vector<T>; ///< Do not assume it will stay a vector only expect bidirectional access
+
+	explicit PgContainer(PgDatabaseCatalogue *cat)
+		: m_catalogue(cat)
+	{}
+
+	typename t_Container::const_iterator begin() const
+	{
+		return m_container.begin();
+	}
+
+	typename t_Container::const_iterator end() const
+	{
+		return m_container.end();
+	}
+
+	void clear()
+	{
+		m_container.clear();
+	}
+
+	int count() const
+	{
+		return (int)m_container.size();
+	}
+
+	const T& getByOid(Oid oid) const
+	{
+		auto lb_result = std::lower_bound(m_container.begin(), m_container.end(), oid);
+		if (lb_result != m_container.end() && lb_result->oid == oid)
+			return *lb_result;
+
+		return m_invalidInstance;
+	}
+
+	const T& getByName(const QString &name) const
+	{
+		auto find_res = std::find(m_container.begin(), m_container.end(), name);
+
+		if (find_res != m_container.end())
+			return *find_res;
+
+		return m_invalidInstance;
+	}
+
+	const T& getByIdx(int idx) const
+	{
+		return m_container.at(idx);
+	}
+protected:
+	PgDatabaseCatalogue *m_catalogue;
+	t_Container m_container;
+private:
+	T m_invalidInstance;
+
+};
+
+#endif // PGCONTAINER_H