/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *************************************************************/



#ifndef UDM_LUXENUM_HXX
#define UDM_LUXENUM_HXX



// USED SERVICES
	// BASE CLASSES
	// COMPONENTS
	// PARAMETERS
#include <map>
#include <algorithm>


namespace lux
{

typedef std::map< intt, String  > EnumValueMap;


template <class DIFF>
class Enum // : public Template_Base
{
  public:
	// TYPES
	typedef Enum< DIFF >	self;

	// LIFECYCLE
						Enum(
							DIFF				i_nValue,
							const char *		i_sText )
												:	nValue(i_nValue) { Values_()[nValue] = i_sText;
																	   // Sequence_().insert(
																	   //		std::lower_bound( Sequence_().begin(), Sequence_().end(), i_nValue ),
																	   //		i_nValue );
																	 }
						Enum(
							DIFF				i_nValue )
												:	nValue(i_nValue) { ; }
						Enum(
							intt				i_nValue = 0 )
												:	nValue(i_nValue) { if ( NOT CheckIntt(i_nValue) ) { csv_assert(false); } }
						Enum(
							const self &		i_rEnum )
												:	nValue(i_rEnum.nValue) {;}

	self &				operator=(
							DIFF				i_nValue )
												{ nValue = i_nValue; return *this; }
	self &				operator=(
							intt				i_nValue )
												{ if ( CheckIntt(i_nValue) ) {nValue = DIFF(i_nValue);}
												  else {csv_assert(false);} return *this; }
	self &				operator=(
							const self &		i_rEnum )
												{ nValue = i_rEnum.nValue; return *this; }
						operator DIFF() const 	{ return DIFF(nValue); }

	DIFF                operator()() const		{ return nValue; }
	const String  &		Text() const			{ return Values_()[nValue]; }

  private:
	static EnumValueMap &
						Values_();
	bool				CheckIntt(
							intt				i_nNumber )
												{ return Values_().find(i_nNumber) != Values_().end(); }
	// DATA
	intt				nValue;
};




}   // namespace lux
#endif