/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package hashmapasdv_ant;

import java.util.Map.Entry;
import java.util.Objects;

/**
 *
 * @author caleb
 */
  class EntryASDV<K, V> implements Entry<K, V>, Comparable<K>
    {

        K key;
        V value;

        public EntryASDV(K key, V value)
        {
            this.key = key;
            this.value = value;
        }

        @Override
        public K getKey()
        {
            return key;
        }

        @Override
        public V getValue()
        {
            return value;
        }

        @Override
        public V setValue(V value)
        {
            V oldValue = this.value;
            this.value = value;
            return oldValue;
        }

        @Override
        public String toString()
        {
            return "EntryASDV{" + "key=" + key + ", value=" + value + '}';
        }

        @Override
        public boolean equals(Object obj)
        {
            if (this == obj)
              {
                return true;
              }
            if (obj == null)
              {
                return false;
              }
            if (getClass() != obj.getClass())
              {
                return false;
              }
            final EntryASDV<?, ?> other = (EntryASDV<?, ?>) obj;
            if (!Objects.equals(this.key, other.key))
              {
                return false;
              }
            return true;
        }

        /**
         *
         * @param o
         * @return throws IllegalArgumentException if parameter class is not K
         */
        @Override
        public int compareTo(K o)
        {
            if (getClass() != o.getClass())
              {
                throw new IllegalArgumentException("ellegal parameter " + o);
              }
            return ((Comparable) key).compareTo(o);
        }

    }