NamespaceEntry.h

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#pragma once
#include "Namespace.h"
#include "RootNamespace.h"
 
namespace catapult { namespace state {
 
    class NamespaceEntry {
    public:
        NamespaceEntry()
                : m_pNamespace(nullptr)
                , m_pRoot(nullptr)
        {}
 
        explicit NamespaceEntry(const Namespace& ns, const RootNamespace& root)
                : m_pNamespace(&ns)
                , m_pRoot(&root) {
            if (m_pNamespace->rootId() != m_pRoot->id())
                CATAPULT_THROW_INVALID_ARGUMENT("ns and root parameters are incompatible");
        }
 
    public:
        const Namespace& ns() const {
            return *m_pNamespace;
        }
 
        const RootNamespace& root() const {
            return *m_pRoot;
        }
 
    private:
        const Namespace* m_pNamespace;
        const RootNamespace* m_pRoot;
    };
}}