Dictionary.java

package com.bolnizar.sda;

/**
 * Created by Paul on 5/28/2016.
 */
public class Dictionary {
    enum Order {
        ASCENDING,
        DESCENDING
    }

    private Order mOrder;
    private Iterator mIterator;

    /**
     * Sets the order of the dictionary
     */
    public void create(Order order) {
        mOrder = order;
    }

    /**
     * ads a new key-value pair
     */
    public void add(String key, String url) {

    }

    /**
     * deletes the value with the choosen key from the dictionary
     */
    public void delete(String key) {

    }

    /**
     * searches for the value with the choosen key
     */
    public String find(String key) {
        return null;
    }

    /*
     returns the size of the dictionary
     */
    public int size() {
        return 0;
    }

    /*
     returns true if list is void, false otherwise
     */
    public boolean isVoid() {
        return size() == 0;
    }

    /*
     creates the iterator for this dictionary
    */
    public void createIterator() {
        mIterator = new Iterator(this);
    }

    /*
    delets the iterator
     */
    public void disposeIterator() {
        mIterator = null;
    }
}