SkipListElement.cpp

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/*
  File: SkipListElement.C
  Author: Bruno Grossniklaus, 13.11.97
  Version: 1.0
  History:
  13.11.97; Gro; Version 1.0
*/

#include <iostream> // cout

#include "SkipListElement.h"

SkipListElement::SkipListElement(long level, Key key, Value value) :
    myLevel(level),
    myKey(key),
    myValue(value)
{
    for(int i=0; i<SKIPLIST_MAXLEVEL; i++)
        myNext[i]=0;
}

SkipListElement* SkipListElement::getElement(long level)
{
  if (level > myLevel) {
      std::cerr << "Error in :" << "SkipListElement::getElement() level:";
      std::cerr << level << ", my level:" << myLevel << ", max level: " << SKIPLIST_MAXLEVEL << std::endl;
      return(this);
  } else {
      return(myNext[level]);
  }
}

void SkipListElement::setElement(long level, SkipListElement* element)
{
    if (level > myLevel) {
        std::cerr << "Error in :" << "SkipListElement::setElement() level:";
        std::cerr << level << ", my level:" << myLevel << ", max level: " << SKIPLIST_MAXLEVEL << std::endl;
    } else {
        myNext[level]=element;
    }
}