/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   GtkRadiant is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined( INCLUDED_KEYOBSERVERS_H )
#define INCLUDED_KEYOBSERVERS_H

#include "entitylib.h"
#include <map>

class KeyObserverMap : public Entity::Observer
{
typedef std::multimap<const char*, KeyObserver, RawStringLess> KeyObservers;
KeyObservers m_keyObservers;
public:
void insert( const char* key, const KeyObserver& observer ){
	m_keyObservers.insert( KeyObservers::value_type( key, observer ) );
}
void insert( const char* key, EntityKeyValue& value ){
	for ( KeyObservers::const_iterator i = m_keyObservers.find( key ); i != m_keyObservers.end() && string_equal( ( *i ).first, key ); ++i )
	{
		value.attach( ( *i ).second );
	}
}
void erase( const char* key, EntityKeyValue& value ){
	for ( KeyObservers::const_iterator i = m_keyObservers.find( key ); i != m_keyObservers.end() && string_equal( ( *i ).first, key ); ++i )
	{
		value.detach( ( *i ).second );
	}
}
};

#endif