include/sk/util/Collection.h

/*  Copyright (c) 2006, Gennady Bystritsky <bystr@mac.com>
 *  
 *  Distributed under the MIT Licence.
 *  This is free software. See 'LICENSE' for details.
 *  You must read and accept the license prior to use.
*/

#ifndef _SK_UTIL_COLLECTION_
#define _SK_UTIL_COLLECTION_

#include <sk/util/Object.h>
#include <sk/util/Holder.hxx>
#include <sk/util/Selector.h>
#include <sk/util/Processor.h>

namespace sk {
  namespace util {
    template<class T>
    class Collection
      : public virtual sk::util::Object 
    {
      public:
        virtual T& get(const Selector<T>& selector) const = 0;
        virtual void forEach(const Processor<T>& procesor) const = 0;
        virtual bool find(sk::util::Holder<T>& holder, const Selector<T>& selector) const = 0;

        virtual bool isEmpty() const = 0;

        virtual int size() const = 0;

        virtual bool contains(const T& object) const = 0;

        virtual bool contains(const Selector<T>& selector) const = 0;

        virtual bool containsAll(const Collection<T>& other) const = 0;

        virtual bool add(T& object) = 0;

        virtual bool add(T* object) = 0;

        virtual bool addAll(const Collection<T>& other) = 0;
        
        virtual bool moveAll(Collection<T>& other) = 0;

        virtual void clear() = 0;

        virtual bool remove(const T& object) = 0;

        virtual bool remove(const Selector<T>& selector) = 0;

        virtual T* cutoff(const T& object) = 0;
        virtual T* cutoff(const Selector<T>& selector) = 0;
        virtual T* release(const T& object) = 0;
        virtual T* release(const Selector<T>& selector) = 0;

        virtual bool removeAll(const Collection<T>& other) = 0;

        virtual bool removeAll(const Selector<T>& selector) = 0;

        virtual bool retainAll(const Collection<T>& other) = 0;

        virtual bool retainAll(const Selector<T>& selector) = 0;
    };
  }
}

#endif /* _SK_UTIL_COLLECTION_ */

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