added bridge sample

bridge/src/main/java/com/iluwatar/FlyingMagicWeapon.java

@@ -0,0 +1,32 @@
+package com.iluwatar;
+
+public class FlyingMagicWeapon extends MagicWeapon {
+
+	public FlyingMagicWeapon(FlyingMagicWeaponImp imp) {
+		super(imp);
+	}
+	
+	public FlyingMagicWeaponImp getImp() {
+		return (FlyingMagicWeaponImp) imp;
+	}
+	
+	@Override
+	public void wield() {
+		getImp().wieldImp();
+	}
+
+	@Override
+	public void swing() {
+		getImp().swingImp();
+	}
+
+	@Override
+	public void unwield() {
+		getImp().unwieldImp();
+	}
+
+	public void fly() {
+		getImp().flyImp();
+	}
+	
+}