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Update bridge pattern readme

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Ilkka Seppälä 2021-06-12 18:40:31 +03:00
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@ -19,7 +19,7 @@ Decouple an abstraction from its implementation so that the two can vary indepen
## Explanation ## Explanation
Real world example Real-world example
> Consider you have a weapon with different enchantments, and you are supposed to allow mixing > Consider you have a weapon with different enchantments, and you are supposed to allow mixing
> different weapons with different enchantments. What would you do? Create multiple copies of each > different weapons with different enchantments. What would you do? Create multiple copies of each
@ -161,27 +161,36 @@ public class SoulEatingEnchantment implements Enchantment {
Here are both hierarchies in action: Here are both hierarchies in action:
```java ```java
LOGGER.info("The knight receives an enchanted sword.");
var enchantedSword = new Sword(new SoulEatingEnchantment()); var enchantedSword = new Sword(new SoulEatingEnchantment());
enchantedSword.wield(); enchantedSword.wield();
enchantedSword.swing(); enchantedSword.swing();
enchantedSword.unwield(); enchantedSword.unwield();
// The sword is wielded.
// The item spreads bloodlust.
// The sword is swinged.
// The item eats the soul of enemies.
// The sword is unwielded.
// Bloodlust slowly disappears.
LOGGER.info("The valkyrie receives an enchanted hammer.");
var hammer = new Hammer(new FlyingEnchantment()); var hammer = new Hammer(new FlyingEnchantment());
hammer.wield(); hammer.wield();
hammer.swing(); hammer.swing();
hammer.unwield(); hammer.unwield();
// The hammer is wielded. ```
// The item begins to glow faintly.
// The hammer is swinged. Here's the console output.
// The item flies and strikes the enemies finally returning to owner's hand.
// The hammer is unwielded. ```
// The item's glow fades. The knight receives an enchanted sword.
The sword is wielded.
The item spreads bloodlust.
The sword is swung.
The item eats the soul of enemies.
The sword is unwielded.
Bloodlust slowly disappears.
The valkyrie receives an enchanted hammer.
The hammer is wielded.
The item begins to glow faintly.
The hammer is swung.
The item flies and strikes the enemies finally returning to owner's hand.
The hammer is unwielded.
The item's glow fades.
``` ```
## Class diagram ## Class diagram