1 files changed, 37 insertions, 0 deletions
diff --git a/lib/livestatus/column.hpp b/lib/livestatus/column.hpp
new file mode 100644
index 0000000..264cca7
--- /dev/null
+++ b/lib/livestatus/column.hpp
@@ -0,0 +1,37 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef COLUMN_H
+#define COLUMN_H
+
+#include "livestatus/i2-livestatus.hpp"
+#include "base/value.hpp"
+
+using namespace icinga;
+
+namespace icinga
+{
+
+enum LivestatusGroupByType {
+	LivestatusGroupByNone,
+	LivestatusGroupByHostGroup,
+	LivestatusGroupByServiceGroup
+};
+
+class Column
+{
+public:
+	typedef std::function<Value (const Value&)> ValueAccessor;
+	typedef std::function<Value (const Value&, LivestatusGroupByType, const Object::Ptr&)> ObjectAccessor;
+
+	Column(ValueAccessor valueAccessor, ObjectAccessor objectAccessor);
+
+	Value ExtractValue(const Value& urow, LivestatusGroupByType groupByType = LivestatusGroupByNone, const Object::Ptr& groupByObject = Empty) const;
+
+private:
+	ValueAccessor m_ValueAccessor;
+	ObjectAccessor m_ObjectAccessor;
+};
+
+}
+
+#endif /* COLUMN_H */