Implemented the concept of a projectile.

src/main/java/org/bukkit/craftbukkit/entity/CraftFish.java

@@ -1,14 +1,14 @@
 package org.bukkit.craftbukkit.entity;
 
 import net.minecraft.server.EntityFish;
+import net.minecraft.server.EntityHuman;
 
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Fish;
+import org.bukkit.entity.LivingEntity;
 
 /**
  * A Fish.
- *
- * @author Cogito
  */
 public class CraftFish extends CraftEntity implements Fish {
     public CraftFish(CraftServer server, EntityFish entity) {
@@ -19,4 +19,20 @@ public class CraftFish extends CraftEntity implements Fish {
     public String toString() {
         return "CraftFish";
     }
+
+    public LivingEntity getShooter() {
+        if (((EntityFish) getHandle()).owner != null) {
+            return (LivingEntity) ((EntityFish) getHandle()).owner.getBukkitEntity();
+        }
+
+        return null;
+
+    }
+
+    public void setShooter(LivingEntity shooter) {
+        if (shooter instanceof CraftHumanEntity) {
+            ((EntityFish) getHandle()).owner = (EntityHuman) ((CraftHumanEntity) shooter).entity;
+        }
+    }
+
 }