Narrowed down the return type of most EntityEvent subclasses for convenience. Addresses BUKKIT-809

src/main/java/org/bukkit/event/entity/SheepRegrowWoolEvent.java

@@ -1,6 +1,6 @@
 package org.bukkit.event.entity;
 
-import org.bukkit.entity.Entity;
+import org.bukkit.entity.Sheep;
 import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
 
@@ -11,8 +11,8 @@ public class SheepRegrowWoolEvent extends EntityEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
     private boolean cancel;
 
-    public SheepRegrowWoolEvent(final Entity what) {
-        super(what);
+    public SheepRegrowWoolEvent(final Sheep sheep) {
+        super(sheep);
         this.cancel = false;
     }
 
@@ -24,6 +24,11 @@ public class SheepRegrowWoolEvent extends EntityEvent implements Cancellable {
         this.cancel = cancel;
     }
 
+    @Override
+    public Sheep getEntity() {
+        return (Sheep) entity;
+    }
+
     @Override
     public HandlerList getHandlers() {
         return handlers;