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// The Ariba-Underlay Copyright
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// Copyright (c) 2008-2009, Institute of Telematics, Universität Karlsruhe (TH)
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// Universität Karlsruhe (TH)
// Zirkel 2, 76128 Karlsruhe
// Germany
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// [License]

#ifndef TABLE_LISTENER_HPP_
#define TABLE_LISTENER_HPP_

#include<iostream>

using namespace std;

/// a table listener prototype
/**
 * TODO: Doc
 *
 * @author Sebastian Mies <mies@tm.uka.de>
 */
class table_listener {
public:
	/// default listener
	static table_listener DEFAULT;

	/// event types
	enum type_ { insert, remove, update };

	/// event function
	template<class Table>
	void on_table(type_ type, const Table& tab, typename Table::iterator pos ) {
		cout << "on_table: ";
		switch (type) {
		case insert: cout << "insert"; break;
		case remove: cout << "remove"; break;
		case update: cout << "update"; break;
		}
		cout << "= " << *pos << endl;
	}
};

table_listener table_listener::DEFAULT;

#endif /* TABLE_LISTENER_HPP_ */