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Reformat bridge design pattern - Issue #224

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This commit is contained in:
Ankur Kaushal 2015-11-01 17:43:54 -05:00
parent 16a8c85af6
commit e7b6542134
13 changed files with 161 additions and 171 deletions
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57
bridge/src/main/java/com/iluwatar/bridge/App.java
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@ -2,41 +2,38 @@ package com.iluwatar.bridge;
/**
*
* The Bridge pattern can also be thought of as two layers of abstraction. With Bridge,
* you can decouple an abstraction from its implementation so that the two can vary independently.
* The Bridge pattern can also be thought of as two layers of abstraction. With Bridge, you can
* decouple an abstraction from its implementation so that the two can vary independently.
* <p>
* In Bridge pattern both abstraction ({@link MagicWeapon}) and implementation
* ({@link MagicWeaponImpl}) have their own class hierarchies. The interface of the
* implementations can be changed without affecting the clients.
* In Bridge pattern both abstraction ({@link MagicWeapon}) and implementation (
* {@link MagicWeaponImpl}) have their own class hierarchies. The interface of the implementations
* can be changed without affecting the clients.
*
*/
public class App {
/**
* Program entry point
* @param args command line args
*/
public static void main(String[] args) {
BlindingMagicWeapon blindingMagicWeapon = new BlindingMagicWeapon(
new Excalibur());
blindingMagicWeapon.wield();
blindingMagicWeapon.blind();
blindingMagicWeapon.swing();
blindingMagicWeapon.unwield();
/**
* Program entry point
*
* @param args command line args
*/
public static void main(String[] args) {
BlindingMagicWeapon blindingMagicWeapon = new BlindingMagicWeapon(new Excalibur());
blindingMagicWeapon.wield();
blindingMagicWeapon.blind();
blindingMagicWeapon.swing();
blindingMagicWeapon.unwield();
FlyingMagicWeapon flyingMagicWeapon = new FlyingMagicWeapon(
new Mjollnir());
flyingMagicWeapon.wield();
flyingMagicWeapon.fly();
flyingMagicWeapon.swing();
flyingMagicWeapon.unwield();
FlyingMagicWeapon flyingMagicWeapon = new FlyingMagicWeapon(new Mjollnir());
flyingMagicWeapon.wield();
flyingMagicWeapon.fly();
flyingMagicWeapon.swing();
flyingMagicWeapon.unwield();
SoulEatingMagicWeapon soulEatingMagicWeapon = new SoulEatingMagicWeapon(
new Stormbringer());
soulEatingMagicWeapon.wield();
soulEatingMagicWeapon.swing();
soulEatingMagicWeapon.eatSoul();
soulEatingMagicWeapon.unwield();
}
SoulEatingMagicWeapon soulEatingMagicWeapon = new SoulEatingMagicWeapon(new Stormbringer());
soulEatingMagicWeapon.wield();
soulEatingMagicWeapon.swing();
soulEatingMagicWeapon.eatSoul();
soulEatingMagicWeapon.unwield();
}
}

45
bridge/src/main/java/com/iluwatar/bridge/BlindingMagicWeapon.java
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@ -7,32 +7,31 @@ package com.iluwatar.bridge;
*/
public class BlindingMagicWeapon extends MagicWeapon {
public BlindingMagicWeapon(BlindingMagicWeaponImpl imp) {
super(imp);
}
public BlindingMagicWeapon(BlindingMagicWeaponImpl imp) {
super(imp);
}
@Override
public BlindingMagicWeaponImpl getImp() {
return (BlindingMagicWeaponImpl) imp;
}
@Override
public BlindingMagicWeaponImpl getImp() {
return (BlindingMagicWeaponImpl) imp;
}
@Override
public void wield() {
getImp().wieldImp();
}
@Override
public void wield() {
getImp().wieldImp();
}
@Override
public void swing() {
getImp().swingImp();
}
@Override
public void swing() {
getImp().swingImp();
}
@Override
public void unwield() {
getImp().unwieldImp();
}
public void blind() {
getImp().blindImp();
}
@Override
public void unwield() {
getImp().unwieldImp();
}
public void blind() {
getImp().blindImp();
}
}

2
bridge/src/main/java/com/iluwatar/bridge/BlindingMagicWeaponImpl.java
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@ -7,6 +7,6 @@ package com.iluwatar.bridge;
*/
public abstract class BlindingMagicWeaponImpl extends MagicWeaponImpl {
public abstract void blindImp();
public abstract void blindImp();
}

34
bridge/src/main/java/com/iluwatar/bridge/Excalibur.java
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@ -7,25 +7,23 @@ package com.iluwatar.bridge;
*/
public class Excalibur extends BlindingMagicWeaponImpl {
@Override
public void wieldImp() {
System.out.println("wielding Excalibur");
}
@Override
public void wieldImp() {
System.out.println("wielding Excalibur");
}
@Override
public void swingImp() {
System.out.println("swinging Excalibur");
}
@Override
public void swingImp() {
System.out.println("swinging Excalibur");
}
@Override
public void unwieldImp() {
System.out.println("unwielding Excalibur");
}
@Override
public void blindImp() {
System.out
.println("bright light streams from Excalibur blinding the enemy");
}
@Override
public void unwieldImp() {
System.out.println("unwielding Excalibur");
}
@Override
public void blindImp() {
System.out.println("bright light streams from Excalibur blinding the enemy");
}
}

42
bridge/src/main/java/com/iluwatar/bridge/FlyingMagicWeapon.java
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@ -7,31 +7,31 @@ package com.iluwatar.bridge;
*/
public class FlyingMagicWeapon extends MagicWeapon {
public FlyingMagicWeapon(FlyingMagicWeaponImpl imp) {
super(imp);
}
public FlyingMagicWeapon(FlyingMagicWeaponImpl imp) {
super(imp);
}
public FlyingMagicWeaponImpl getImp() {
return (FlyingMagicWeaponImpl) imp;
}
public FlyingMagicWeaponImpl getImp() {
return (FlyingMagicWeaponImpl) imp;
}
@Override
public void wield() {
getImp().wieldImp();
}
@Override
public void wield() {
getImp().wieldImp();
}
@Override
public void swing() {
getImp().swingImp();
}
@Override
public void swing() {
getImp().swingImp();
}
@Override
public void unwield() {
getImp().unwieldImp();
}
@Override
public void unwield() {
getImp().unwieldImp();
}
public void fly() {
getImp().flyImp();
}
public void fly() {
getImp().flyImp();
}
}

2
bridge/src/main/java/com/iluwatar/bridge/FlyingMagicWeaponImpl.java
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@ -7,6 +7,6 @@ package com.iluwatar.bridge;
*/
public abstract class FlyingMagicWeaponImpl extends MagicWeaponImpl {
public abstract void flyImp();
public abstract void flyImp();
}

21
bridge/src/main/java/com/iluwatar/bridge/MagicWeapon.java
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@ -7,20 +7,19 @@ package com.iluwatar.bridge;
*/
public abstract class MagicWeapon {
protected MagicWeaponImpl imp;
protected MagicWeaponImpl imp;
public MagicWeapon(MagicWeaponImpl imp) {
this.imp = imp;
}
public MagicWeapon(MagicWeaponImpl imp) {
this.imp = imp;
}
public abstract void wield();
public abstract void wield();
public abstract void swing();
public abstract void swing();
public abstract void unwield();
public MagicWeaponImpl getImp() {
return imp;
}
public abstract void unwield();
public MagicWeaponImpl getImp() {
return imp;
}
}

6
bridge/src/main/java/com/iluwatar/bridge/MagicWeaponImpl.java
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@ -7,10 +7,10 @@ package com.iluwatar.bridge;
*/
public abstract class MagicWeaponImpl {
public abstract void wieldImp();
public abstract void wieldImp();
public abstract void swingImp();
public abstract void swingImp();
public abstract void unwieldImp();
public abstract void unwieldImp();
}

34
bridge/src/main/java/com/iluwatar/bridge/Mjollnir.java
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@ -7,25 +7,23 @@ package com.iluwatar.bridge;
*/
public class Mjollnir extends FlyingMagicWeaponImpl {
@Override
public void wieldImp() {
System.out.println("wielding Mjollnir");
}
@Override
public void wieldImp() {
System.out.println("wielding Mjollnir");
}
@Override
public void swingImp() {
System.out.println("swinging Mjollnir");
}
@Override
public void swingImp() {
System.out.println("swinging Mjollnir");
}
@Override
public void unwieldImp() {
System.out.println("unwielding Mjollnir");
}
@Override
public void flyImp() {
System.out
.println("Mjollnir hits the enemy in the air and returns back to the owner's hand");
}
@Override
public void unwieldImp() {
System.out.println("unwielding Mjollnir");
}
@Override
public void flyImp() {
System.out.println("Mjollnir hits the enemy in the air and returns back to the owner's hand");
}
}

44
bridge/src/main/java/com/iluwatar/bridge/SoulEatingMagicWeapon.java
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@ -7,32 +7,32 @@ package com.iluwatar.bridge;
*/
public class SoulEatingMagicWeapon extends MagicWeapon {
public SoulEatingMagicWeapon(SoulEatingMagicWeaponImpl imp) {
super(imp);
}
public SoulEatingMagicWeapon(SoulEatingMagicWeaponImpl imp) {
super(imp);
}
@Override
public SoulEatingMagicWeaponImpl getImp() {
return (SoulEatingMagicWeaponImpl) imp;
}
@Override
public SoulEatingMagicWeaponImpl getImp() {
return (SoulEatingMagicWeaponImpl) imp;
}
@Override
public void wield() {
getImp().wieldImp();
}
@Override
public void wield() {
getImp().wieldImp();
}
@Override
public void swing() {
getImp().swingImp();
}
@Override
public void swing() {
getImp().swingImp();
}
@Override
public void unwield() {
getImp().unwieldImp();
}
@Override
public void unwield() {
getImp().unwieldImp();
}
public void eatSoul() {
getImp().eatSoulImp();
}
public void eatSoul() {
getImp().eatSoulImp();
}
}

2
bridge/src/main/java/com/iluwatar/bridge/SoulEatingMagicWeaponImpl.java
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@ -7,6 +7,6 @@ package com.iluwatar.bridge;
*/
public abstract class SoulEatingMagicWeaponImpl extends MagicWeaponImpl {
public abstract void eatSoulImp();
public abstract void eatSoulImp();
}

33
bridge/src/main/java/com/iluwatar/bridge/Stormbringer.java
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@ -7,24 +7,23 @@ package com.iluwatar.bridge;
*/
public class Stormbringer extends SoulEatingMagicWeaponImpl {
@Override
public void wieldImp() {
System.out.println("wielding Stormbringer");
}
@Override
public void wieldImp() {
System.out.println("wielding Stormbringer");
}
@Override
public void swingImp() {
System.out.println("swinging Stormbringer");
}
@Override
public void swingImp() {
System.out.println("swinging Stormbringer");
}
@Override
public void unwieldImp() {
System.out.println("unwielding Stormbringer");
}
@Override
public void eatSoulImp() {
System.out.println("Stormbringer devours the enemy's soul");
}
@Override
public void unwieldImp() {
System.out.println("unwielding Stormbringer");
}
@Override
public void eatSoulImp() {
System.out.println("Stormbringer devours the enemy's soul");
}
}

10
bridge/src/test/java/com/iluwatar/bridge/AppTest.java
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@ -11,9 +11,9 @@ import com.iluwatar.bridge.App;
*/
public class AppTest {
@Test
public void test() {
String[] args = {};
App.main(args);
}
@Test
public void test() {
String[] args = {};
App.main(args);
}
}