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- #ifndef BAG_H
- #define BAG_H
-
- /*$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/lib/RCS/Bag.h,v 3.0 90/05/20 00:19:08 kgorlen Rel $*/
-
- /* Bag.h -- declarations for Set of Objects with possible duplicates
-
- THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
- "UNITED STATES GOVERNMENT WORK". IT WAS WRITTEN AS A PART OF THE
- AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE. THIS MEANS IT
- CANNOT BE COPYRIGHTED. THIS SOFTWARE IS FREELY AVAILABLE TO THE
- PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
- RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.
-
- Author:
- K. E. Gorlen
- Computer Systems Laboratory, DCRT
- National Institutes of Health
- Bethesda, MD 20892
-
- $Log: Bag.h,v $
- * Revision 3.0 90/05/20 00:19:08 kgorlen
- * Release for 1st edition.
- *
- */
-
- #include "Collection.h"
- #include "Dictionary.h"
-
- class Bag: public Collection {
- DECLARE_MEMBERS(Bag);
- unsigned count;
- Dictionary contents;
- protected: // storer() functions for object I/O
- virtual void storer(OIOofd&) const;
- virtual void storer(OIOout&) const;
- public:
- Bag(unsigned size =DEFAULT_CAPACITY);
- Bag(const Bag&);
- ~Bag();
- Object* addWithOccurrences(Object&, unsigned);
- bool operator!=(const Bag& a) const { return !(*this==a); }
- void operator=(const Bag&);
- bool operator==(const Bag&) const;
- virtual Object* add(Object&);
- virtual Object*& at(int);
- virtual const Object *const& at(int) const;
- virtual unsigned capacity() const;
- virtual void deepenShallowCopy();
- virtual Object* doNext(Iterator&) const;
- virtual void dumpOn(ostream& strm =cerr) const;
- virtual unsigned hash() const;
- virtual bool isEqual(const Object&) const;
- virtual unsigned occurrencesOf(const Object&) const;
- virtual void reSize(unsigned);
- virtual Object* remove(const Object&);
- virtual void removeAll();
- virtual unsigned size() const;
- virtual const Class* species() const;
- private: // shouldNotImplement()
- virtual int compare(const Object&) const;
- };
-
- #endif
-