Tag.h

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/*
 * ALMA - Atacama Large Millimeter Array
 * (c) European Southern Observatory, 2002
 * (c) Associated Universities Inc., 2002
 * Copyright by ESO (in the framework of the ALMA collaboration),
 * Copyright by AUI (in the framework of the ALMA collaboration),
 * All rights reserved.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307  USA
 *
 * File Tag.h
 */

#ifndef Tag_CLASS
#define Tag_CLASS

#include <vector>
#include <iostream>
#include <string>
#include <sstream>
#include <vector>
using namespace std;

#ifndef WITHOUT_ACS
#include <asdmIDLTypesC.h>
using asdmIDLTypes::IDLTag;
#endif

#include <boost/regex.hpp>
#include <StringTokenizer.h>
#include <InvalidArgumentException.h>
#include <TagFormatException.h>
#include "TagType.h"
#include "IntegerWrapper.h"


using asdm::StringTokenizer;
using asdm::InvalidArgumentException;

#include "EndianStream.h"
using asdm::EndianOSStream;
using asdm::EndianIStream;

using namespace boost;

namespace asdm {

class Tag;
class Tag {
 
public: 
        Tag();
        
        Tag(unsigned int i);
        
        Tag(unsigned int i, const TagType* t) ;
                 
        Tag(const Tag &t);
        
        
        //Tag(const string &id);
#ifndef WITHOUT_ACS

        Tag(IDLTag &t);
#endif

        friend std::ostream & operator << (ostream& os, const Tag & x);

        friend std::istream & operator >> ( istream & is, Tag & x);
        
        static Tag parseTag (string s);
        
         string toString() const;
         
        void  toBin(EndianOSStream& eoss); 
        
        static void toBin(const vector<Tag>& tag, EndianOSStream& eoss) ;        
        
        static Tag fromBin(EndianIStream& eis);
        
        static vector<Tag> from1DBin(EndianIStream & eis);
        
        virtual ~Tag();
        
        TagType* getTagType(); 
        
        unsigned int getTagValue() const;

#ifndef WITHOUT_ACS

        IDLTag toIDLTag() const;
#endif

        string getTag() const;

        Tag& operator = (const Tag &);

        bool equals(const Tag & t) const;
        
        bool operator == (const Tag& t) const;
        
        bool operator != (const Tag& t) const;
        
        bool operator < (const Tag& t) const;

        bool operator > (const Tag& t) const;


        bool isNull() const;

protected:
        string tag;
        TagType* type;

 private:
        static boost::regex tagSyntax;
};

// End namespace asdm
}
#endif /* Tag_CLASS */