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Fixed code to follow coding conventions

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This commit is contained in:
JuhoKang
2015-12-07 10:35:32 +09:00
parent 33b41f872e
commit e2d8079b36
5 changed files with 66 additions and 96 deletions
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51
adapter/src/main/java/com/iluwatar/adapter/App.java
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@@ -1,43 +1,38 @@
package com.iluwatar.adapter; package com.iluwatar.adapter;
/** /**
* An adapter helps two incompatible interfaces to work together. This is the * An adapter helps two incompatible interfaces to work together. This is the real world definition
* real world definition for an adapter. Interfaces may be incompatible but the * for an adapter. Interfaces may be incompatible but the inner functionality should suit the need.
* inner functionality should suit the need. The Adapter design pattern allows * The Adapter design pattern allows otherwise incompatible classes to work together by converting
* otherwise incompatible classes to work together by converting the interface * the interface of one class into an interface expected by the clients.
* of one class into an interface expected by the clients.
* *
* <p> * <p>
* There are two variations of the Adapter pattern: The class adapter implements * There are two variations of the Adapter pattern: The class adapter implements the adaptee's
* the adaptee's interface whereas the object adapter uses composition to * interface whereas the object adapter uses composition to contain the adaptee in the adapter
* contain the adaptee in the adapter object. This example uses the object * object. This example uses the object adapter approach.
* adapter approach.
* *
* <p> * <p>
* The Adapter ({@link BattleFishingBoat}) converts the interface of the adaptee * The Adapter ({@link BattleFishingBoat}) converts the interface of the adaptee class (
* class ( {@link FishingBoat}) into a suitable one expected by the client ( * {@link FishingBoat}) into a suitable one expected by the client ( {@link BattleShip} ).
* {@link BattleShip} ).
* *
* <p> * <p>
* The story of this implementation is this. <br> * The story of this implementation is this. <br>
* Pirates are coming! we need a {@link BattleShip} to fight! We have a * Pirates are coming! we need a {@link BattleShip} to fight! We have a {@link FishingBoat} and our
* {@link FishingBoat} and our captain. We have no time to make up a new ship! * captain. We have no time to make up a new ship! we need to reuse this {@link FishingBoat}. The
* we need to reuse this {@link FishingBoat}. The captain needs a battleship * captain needs a battleship which can fire and move. The spec is in {@link BattleShip}. We will
* which can fire and move. The spec is in {@link BattleShip}. We will use the * use the Adapter pattern to reuse {@link FishingBoat}.
* Adapter pattern to reuse {@link FishingBoat}.
* *
*/ */
public class App { public class App {
/** /**
* Program entry point. * Program entry point.
* *
* @param args * @param args command line args
* command line args */
*/ public static void main(String[] args) {
public static void main(String[] args) { Captain captain = new Captain(new BattleFishingBoat());
Captain captain = new Captain(new BattleFishingBoat()); captain.move();
captain.move(); captain.fire();
captain.fire(); }
}
} }

93
adapter/src/test/java/com/iluwatar/adapter/AdapterPatternTest.java
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@@ -15,77 +15,52 @@ import com.iluwatar.adapter.Captain;
import com.iluwatar.adapter.FishingBoat; import com.iluwatar.adapter.FishingBoat;
/** /**
* An adapter helps two incompatible interfaces to work together. This is the * Test class
* real world definition for an adapter. Interfaces may be incompatible but the
* inner functionality should suit the need. The Adapter design pattern allows
* otherwise incompatible classes to work together by converting the interface
* of one class into an interface expected by the clients.
*
* <p>
* There are two variations of the Adapter pattern: The class adapter implements
* the adaptee's interface whereas the object adapter uses composition to
* contain the adaptee in the adapter object. This example uses the object
* adapter approach.
*
* <p>
* The Adapter ({@link BattleFishingBoat}) converts the interface of the adaptee
* class ( {@link FishingBoat}) into a suitable one expected by the client (
* {@link BattleShip} ).
*
* <p>
* The story of this implementation is this. <br>
* Pirates are coming! we need a {@link BattleShip} to fight! We have a
* {@link FishingBoat} and our captain. We have no time to make up a new ship!
* we need to reuse this {@link FishingBoat}. The captain needs a battleship
* which can fire and move. The spec is in {@link BattleShip}. We will use the
* Adapter pattern to reuse {@link FishingBoat} which operates properly
* *
*/ */
public class AdapterPatternTest { public class AdapterPatternTest {
private Map<String, Object> beans; private Map<String, Object> beans;
private static final String BATTLESHIP_BEAN = "engineer"; private static final String BATTLESHIP_BEAN = "engineer";
private static final String CAPTAIN_BEAN = "captain"; private static final String CAPTAIN_BEAN = "captain";
/** /**
* This method runs before the test execution and sets the bean objects in * This method runs before the test execution and sets the bean objects in the beans Map.
* the beans Map. */
*/ @Before
@Before public void setup() {
public void setup() { beans = new HashMap<>();
beans = new HashMap<>();
BattleFishingBoat battleFishingBoat = spy(new BattleFishingBoat()); BattleFishingBoat battleFishingBoat = spy(new BattleFishingBoat());
beans.put(BATTLESHIP_BEAN, battleFishingBoat); beans.put(BATTLESHIP_BEAN, battleFishingBoat);
Captain captain = new Captain(); Captain captain = new Captain();
captain.setBattleship((BattleFishingBoat) beans.get(BATTLESHIP_BEAN)); captain.setBattleship((BattleFishingBoat) beans.get(BATTLESHIP_BEAN));
beans.put(CAPTAIN_BEAN, captain); beans.put(CAPTAIN_BEAN, captain);
} }
/** /**
* This test asserts that when we use the move() method on a captain * This test asserts that when we use the move() method on a captain bean(client), it is
* bean(client), it is internally calling move method on the battleship * internally calling move method on the battleship object. The Adapter ({@link BattleFishingBoat}
* object. The Adapter ({@link BattleFishingBoat}) converts the interface of * ) converts the interface of the target class ( {@link FishingBoat}) into a suitable one
* the target class ( {@link FishingBoat}) into a suitable one expected by * expected by the client ({@link Captain} ).
* the client ({@link Captain} ). */
*/ @Test
@Test public void testAdapter() {
public void testAdapter() { BattleShip captain = (BattleShip) beans.get(CAPTAIN_BEAN);
BattleShip captain = (BattleShip) beans.get(CAPTAIN_BEAN);
// when captain moves // when captain moves
captain.move(); captain.move();
// the captain internally calls the battleship object to move // the captain internally calls the battleship object to move
BattleShip battleship = (BattleShip) beans.get(BATTLESHIP_BEAN); BattleShip battleship = (BattleShip) beans.get(BATTLESHIP_BEAN);
verify(battleship).move(); verify(battleship).move();
// same with above with firing // same with above with firing
captain.fire(); captain.fire();
verify(battleship).fire(); verify(battleship).fire();
} }
} }