RootNamespaceHistory.h

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#pragma once
#include "RootNamespace.h"
#include "catapult/utils/Functional.h"
#include <boost/optional.hpp>
#include <list>
#include <set>
 
namespace catapult { namespace state {
 
    class RootNamespaceHistory {
    public:
        explicit RootNamespaceHistory(NamespaceId id);
 
        RootNamespaceHistory(const RootNamespaceHistory& history);
 
        RootNamespaceHistory(RootNamespaceHistory&& history) = default;
 
    public:
        RootNamespace& operator=(const RootNamespace& rhs) = delete;
 
    public:
        bool empty() const;
 
        NamespaceId id() const;
 
        size_t historyDepth() const;
 
        size_t activeOwnerHistoryDepth() const;
 
        size_t numActiveRootChildren() const;
 
        size_t numAllHistoricalChildren() const;
 
    public:
        void push_back(const Key& owner, const NamespaceLifetime& lifetime);
 
        void pop_back();
 
        const RootNamespace& back() const;
 
        RootNamespace& back();
 
        std::set<NamespaceId> prune(Height height);
 
    public:
        std::list<RootNamespace>::const_iterator begin() const;
 
        std::list<RootNamespace>::const_iterator end() const;
 
    public:
        bool isActiveAndUnlocked(Height height) const;
 
        bool isActive(Height height) const;
 
    private:
        NamespaceId m_id;
        std::list<RootNamespace> m_rootHistory;
    };
}}