package com.smtservlet.util;

import java.util.LinkedHashMap;

public class UpperLinkedHashMap<K, V> extends LinkedHashMap<K, V> 
{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1651097593607711978L;

	@SuppressWarnings("unchecked")
	@Override
	public V put(K key, V value)
	{
		return super.put((K)((String)key).toUpperCase(), value);
	}

	@SuppressWarnings("unchecked")
	@Override
	public V get(Object key)
	{
		return super.get((K)((String)key).toUpperCase());
	}
	
	@SuppressWarnings("unchecked")
	@Override
	public V getOrDefault(Object key, V defaultValue)
	{
		return super.getOrDefault((K)((String)key).toUpperCase(), defaultValue);
	}

}