Add JavaDocs to fields and methods.

src/com/Zrips/CMI/Modules/Worth/WorthEnchantment.java

@@ -4,46 +4,105 @@
 
 public class WorthEnchantment {
 
+    /**
+     * The sell price.
+     */
     private Double sellPrice = 0D;
+
+    /**
+     * The buy price.
+     */
     private Double buyPrice = null;
+
+    /**
+     * The level.
+     */
     private Integer level = null;
+
+    /**
+     * The enchantment.
+     */
     private Enchantment enchant;
 
+    /**
+     * Create a new worth value for the given enchantment, level, sell price
+     * and buy price.
+     * 
+     * @param enchant   the enchantment to use.
+     * @param level     the level to use.
+     * @param sellPrice the sell price.
+     * @param buyPrice  the buy price.
+     */
     public WorthEnchantment(Enchantment enchant, int level, double sellPrice, Double buyPrice) {
         this.enchant = enchant;
         this.level = level;
         this.sellPrice = sellPrice;
         this.buyPrice = buyPrice;
     }
 
+    /**
+     * Return the enchantment's sell price.
+     * 
+     * @return the sell price.
+     */
     public Double getSellPrice() {
         return sellPrice;
     }
 
+    /**
+     * Set the enchantment's sell price.
+     * 
+     * @param price the new sell price.
+     */
     public void setSellPrice(double price) {
         this.sellPrice = price;
         if (this.sellPrice < 0D)
             this.sellPrice = 0D;
     }
 
+    /**
+     * Return the enchantment's buy price.
+     * 
+     * @return the buy price, or the sell price if it's null.
+     */
     public Double getBuyPrice() {
         return buyPrice == null ? sellPrice : buyPrice;
     }
 
+    /**
+     * Return if the enchantment's buy price has been set.
+     * 
+     * @return true if the buy price has been set.
+     */
     public boolean isBuyPriceSet() {
         return buyPrice != null;
     }
 
+    /**
+     * Set the enchantment's buy price.
+     * 
+     * @param buyPrice the new buy price.
+     */
     public void setBuyPrice(Double buyPrice) {
         this.buyPrice = buyPrice;
         if (this.buyPrice != null && this.buyPrice < 0D)
             this.buyPrice = null;
     }
 
+    /**
+     * Return the enchantment.
+     * 
+     * @return the enchantment.
+     */
     public Enchantment getEnchant() {
         return enchant;
     }
 
+    /**
+     * Return the enchantment's level.
+     * 
+     * @return the level.
+     */
     public Integer getLevel() {
         return level;
     }