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-rw-r--r--lib/base/namespace.hpp110
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diff --git a/lib/base/namespace.hpp b/lib/base/namespace.hpp
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+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef NAMESPACE_H
+#define NAMESPACE_H
+
+#include "base/i2-base.hpp"
+#include "base/object.hpp"
+#include "base/shared-object.hpp"
+#include "base/value.hpp"
+#include "base/debuginfo.hpp"
+#include <map>
+#include <vector>
+#include <memory>
+
+namespace icinga
+{
+
+struct NamespaceValue : public SharedObject
+{
+ DECLARE_PTR_TYPEDEFS(NamespaceValue);
+
+ virtual Value Get(const DebugInfo& debugInfo = DebugInfo()) const = 0;
+ virtual void Set(const Value& value, bool overrideFrozen, const DebugInfo& debugInfo = DebugInfo()) = 0;
+};
+
+struct EmbeddedNamespaceValue : public NamespaceValue
+{
+ EmbeddedNamespaceValue(const Value& value);
+
+ Value Get(const DebugInfo& debugInfo) const override;
+ void Set(const Value& value, bool overrideFrozen, const DebugInfo& debugInfo) override;
+
+private:
+ Value m_Value;
+};
+
+struct ConstEmbeddedNamespaceValue : public EmbeddedNamespaceValue
+{
+ using EmbeddedNamespaceValue::EmbeddedNamespaceValue;
+
+ void Set(const Value& value, bool overrideFrozen, const DebugInfo& debugInfo) override;
+};
+
+class Namespace;
+
+struct NamespaceBehavior
+{
+ virtual void Register(const boost::intrusive_ptr<Namespace>& ns, const String& field, const Value& value, bool overrideFrozen, const DebugInfo& debugInfo) const;
+ virtual void Remove(const boost::intrusive_ptr<Namespace>& ns, const String& field, bool overrideFrozen);
+};
+
+struct ConstNamespaceBehavior : public NamespaceBehavior
+{
+ void Register(const boost::intrusive_ptr<Namespace>& ns, const String& field, const Value& value, bool overrideFrozen, const DebugInfo& debugInfo) const override;
+ void Remove(const boost::intrusive_ptr<Namespace>& ns, const String& field, bool overrideFrozen) override;
+ void Freeze();
+
+private:
+ bool m_Frozen;
+};
+
+/**
+ * A namespace.
+ *
+ * @ingroup base
+ */
+class Namespace final : public Object
+{
+public:
+ DECLARE_OBJECT(Namespace);
+
+ typedef std::map<String, NamespaceValue::Ptr>::iterator Iterator;
+
+ typedef std::map<String, NamespaceValue::Ptr>::value_type Pair;
+
+ Namespace(NamespaceBehavior *behavior = new NamespaceBehavior);
+
+ Value Get(const String& field) const;
+ bool Get(const String& field, Value *value) const;
+ void Set(const String& field, const Value& value, bool overrideFrozen = false);
+ bool Contains(const String& field) const;
+ void Remove(const String& field, bool overrideFrozen = false);
+
+ NamespaceValue::Ptr GetAttribute(const String& field) const;
+ void SetAttribute(const String& field, const NamespaceValue::Ptr& nsVal);
+ void RemoveAttribute(const String& field);
+
+ Iterator Begin();
+ Iterator End();
+
+ Value GetFieldByName(const String& field, bool sandboxed, const DebugInfo& debugInfo) const override;
+ void SetFieldByName(const String& field, const Value& value, bool overrideFrozen, const DebugInfo& debugInfo) override;
+ bool HasOwnField(const String& field) const override;
+ bool GetOwnField(const String& field, Value *result) const override;
+
+ static Object::Ptr GetPrototype();
+
+private:
+ std::map<String, NamespaceValue::Ptr> m_Data;
+ std::unique_ptr<NamespaceBehavior> m_Behavior;
+};
+
+Namespace::Iterator begin(const Namespace::Ptr& x);
+Namespace::Iterator end(const Namespace::Ptr& x);
+
+}
+
+extern template class std::map<icinga::String, std::shared_ptr<icinga::NamespaceValue> >;
+
+#endif /* NAMESPACE_H */