/*------------------------------------------------------------
 Copyright (c) 2013, Friends of Ed (An Apress Company)
 All rights reserved. 

The code provided here accompanies the book:

Processing: Creative Coding and Generative Art in Processing 2
   By Ira Greenberg, Dianna Xu, and Deepak Kumar
   Friends of Ed (An APress Company), 2013
   ISBN-13 978-1430244646
   Please refer to the associated README for a full disclaimer.
   ------------------------------------------------------------*/

// Sketch 7-11: Word Cloud Visualization
   // Sketch 7-11: The Word class
   class Word implements Comparable<Word> {

 // Each Word is a pair: the word, and its frequency
   String word;
   int freq;

 Word(String newWord) { // Constructor
   word = newWord;
   freq = 1;
   } // Word()

 String getWord() {
   return word;
   } // getWord()

 int getFreq() {
   return freq;
   } // getFreq()

 void incr() { // increments the word count
   freq++;
   } // incr()

 public int compareTo(Word w) {
   //return word.compareTo(w.word);
   return freq - w.freq;
   }
   
   String toString() { // print representation of Word objects
   return "<"+word+", "+freq+">";
   }
   } // class Word