SelectResultsIterator.hpp

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#ifndef __GEMFIRE_SELECTRESULTSITERATOR_H__
#define __GEMFIRE_SELECTRESULTSITERATOR_H__
/*=========================================================================
 * Copyright (c) 2002-2014 Pivotal Software, Inc. All Rights Reserved.
 * This product is protected by U.S. and international copyright
 * and intellectual property laws. Pivotal products are covered by
 * more patents listed at http://www.pivotal.io/patents.
 *========================================================================
 */

#include "gfcpp_globals.hpp"
#include "gf_types.hpp"
#include "ExceptionTypes.hpp"
#include "Serializable.hpp"

#include "SelectResults.hpp"
#include "CacheableBuiltins.hpp"

namespace gemfire
{

class ResultSetImpl;
class StructSetImpl;

class CPPCACHE_EXPORT SelectResultsIterator : public SharedBase
{
public:

  bool hasNext() const;

  const SerializablePtr next();

  bool moveNext();

  const SerializablePtr current() const;

  void reset();

private:

  SelectResultsIterator(const CacheableVectorPtr& vectorSR, SelectResultsPtr srp);

  CacheableVectorPtr m_vectorSR;
  int32_t m_nextIndex;
  // this is to ensure that a reference of SelectResults is kept alive
  // if an iterator object is present
  SelectResultsPtr m_srp;

  friend class ResultSetImpl;
  friend class StructSetImpl;
};

} //namespace gemfire

#endif //ifndef __GEMFIRE_SELECTRESULTSITERATOR_H__