The Simons     Component Library

           

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Sequence.h

//
//  SCL : Simons Component Library
//
//
//  Filename:   Sequence.h
//  Contents:   Sequence class
//  Author:     Anthony J H Simons
//  Revised:    31 October 2005

// This software is distributed free in the hope that others will
// find it useful.  However, it comes WITHOUT ANY WARRANTY.  No
// liability can be accepted for software failure, merchantability
// or fitness for a particular purpose.  You can redistribute this
// software in its original form, or in a modified form, provided
// that this disclaimer is retained in the file banner.

#ifndef SCL_SEQUENCE
#define SCL_SEQUENCE

#include "Collection.h"         // Include the superclass type
#include "SequenceID.h"         // Include the pointer type


class Sequence : public Collection {
protected:
        Sequence(const Sequence&);
public:
        Sequence();
        virtual ~Sequence();
        virtual Natural hash() const;
        virtual Order compare(ObjectID) const;
        Order compare(SequenceID) const;
        virtual ObjectID item(Integer) const;
        virtual Void add(ObjectID);
        virtual ObjectID first() const;
        virtual ObjectID last() const;
        virtual Void addFirst(ObjectID);
        virtual Void addLast(ObjectID);
        virtual Void removeFirst();
        virtual Void removeLast();
        virtual ObjectID getAt(Integer) const;
        virtual Void putAt(Integer, ObjectID);
        virtual Void addAt(Integer, ObjectID);
        virtual Void removeAt(Integer);
};


inline SequenceID::SequenceID() {}

inline SequenceID::~SequenceID() {}

inline SequenceID::SequenceID(const Null* null) :
        CollectionID(null) {}
        
inline SequenceID::SequenceID(const Sequence* sequence) :
        CollectionID(sequence) {}
        
inline SequenceID::SequenceID(const SequenceID& pointer) :
        CollectionID(pointer) {}
        
inline SequenceID& SequenceID::operator=(const Sequence* sequence) {
        assign(sequence);
        return *this;
}

inline SequenceID& SequenceID::operator=(const SequenceID& pointer) {
        assign(pointer);
        return *this;
}


#endif

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