public class DictionaryImp implements Dictionary {
	//Data
	private Function table;

  	//Constructor
  	public DictionaryImp(Function table) { this.table = table; }

  	//Dictionary methods implementation
  	public boolean containsKey(String key) {
  		return table.containsKey(key);
  	}
  	
	public boolean containsValue(Object value) {
		throw new UnsupportedOperationException();
	}
	
	public Object get(String key) { return table.get(key); }
	public Object put(String key,Object value) { return  table.put(key,value); }
	public Object remove(String key) { return  table.remove(key); }
	public boolean isEmpty() { return table.isEmpty(); }
	
	public boolean equals(Object obj) {
		throw new UnsupportedOperationException();
	}
	
	public int size() { return table.size(); }
	
	public java.util.Iterator keys() {
		java.util.Comparator c = new EntryComparator();
		SortedLinkedList temp = new SortedLinkedList();
		//java.util.Set temp = new java.util.TreeSet(c);
		java.util.Iterator it = table.keys();
		while(it.hasNext()) {
			String key = (String)it.next();
			Entry m = new Entry(key);
			m.setValue(get(key));
			temp.addInSortedList(c,m);
			//temp.add(m);
		}
		return new TableKeysIterator(temp.iterator());
	}
	
	public java.util.Iterator values() {
		return table.values();
	}
	
	public String toString() {
		String result = "";
		java.util.Iterator it = keys();
  		while(it.hasNext()) {
  			String key = (String)it.next();
  			Entry m = new Entry(key);
  			m.setValue(get(key));
  			result = result + m + "\n";
  		}
  		return result;
  	}
}