package spelling;

import java.util.LinkedList;

/**

* A class that implements the Dictionary interface using a LinkedList

*

*/

public class DictionaryLL implements Dictionary

{

private LinkedList<String> dict;

// TODO: Add a constructor

public DictionaryLL() {

dict = new LinkedList<String>();

}

/** Add this word to the dictionary. Convert it to lowercase first

* for the assignment requirements.

* @param word The word to add

* @return true if the word was added to the dictionary

* (it wasn't already there). */

public boolean addWord(String word) {

// TODO: Implement this method

String wrd = word.toLowerCase();

if(!dict.contains(wrd)) {

dict.add(wrd);

return true;

}

return false;

}

/** Return the number of words in the dictionary */

public int size()

{

// TODO: Implement this method

return this.dict.size();

}

/** Is this a word according to this dictionary? */

public boolean isWord(String s) {

//TODO: Implement this method

for(String ll : this.dict) {

if(ll.equalsIgnoreCase(s)) {

return true;

}

//System.out.println("smallDict "+ll);

}

return false;

}

public LinkedList<String> getDict(){

return this.dict;

}

}