00001 #ifndef _QUANTITY_PARAM_H 00002 #define _QUANTITY_PARAM_H 00003 /******************************************************************************* 00004 * ALMA - Atacama Large Millimiter Array 00005 * (c) Associated Universities Inc., 2002 00006 * (c) European Southern Observatory, 2002 00007 * Copyright by ESO (in the framework of the ALMA collaboration) 00008 * and Cosylab 2002, All rights reserved 00009 * 00010 * This library is free software; you can redistribute it and/or 00011 * modify it under the terms of the GNU Lesser General Public 00012 * License as published by the Free Software Foundation; either 00013 * version 2.1 of the License, or (at your option) any later version. 00014 * 00015 * This library is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * Lesser General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU Lesser General Public 00021 * License along with this library; if not, write to the Free Software 00022 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 * 00024 * "@(#) $Id: QuantityParam.h,v 1.2 2006/11/29 23:01:26 sharring Exp $" 00025 * 00026 * who when what 00027 * -------- -------- ---------------------------------------------- 00028 * sharring 08/15/05 created 00029 */ 00030 00031 #ifndef __cplusplus 00032 #error This is a C++ include file and cannot be used from plain C 00033 #endif 00034 00035 #include <Param.h> 00036 #include <string> 00037 #include <memory> 00038 00039 using std::string; 00040 using std::auto_ptr; 00041 00044 namespace Parameters { 00045 00051 class QuantityParam : public Parameters::Param 00052 { 00053 public: 00054 00058 QuantityParam(); 00059 00065 QuantityParam(const string & nameVal, auto_ptr<string> unitsVal); 00066 00070 virtual ~QuantityParam() = 0; 00071 00072 /* 00073 * Accessor for the units. 00074 * @return the units as an auto_ptr to a string 00075 * if defined for this pdef, then the auto_ptr will 00076 * point to something meaningful, else null. 00077 */ 00078 virtual auto_ptr< string > getUnits(); 00079 00080 /* 00081 * Accessor for flag indicating if there are units. 00082 * @return the flag indicating if there are units. 00083 */ 00084 virtual bool getHasUnits(); 00085 00091 virtual string toString(); 00092 00093 protected: 00094 string units_m; 00095 bool hasUnits_m; 00096 }; 00097 } 00098 #endif
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