gaspersic/java-design-patterns
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Delete duplicate declared objects:ClubbedTroll

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Trolls should not be re-declared: if I had a troll called Zac, one day I
gave him a weapon.I can not because he now has a weapon called him
Trundle. He is still Zac.
This commit is contained in:
OCN.Yang 2017-09-14 10:20:20 +08:00
parent 2e90f82cab
commit 6a560f7d15
2 changed files with 7 additions and 7 deletions
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6
decorator/README.md
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@ -105,9 +105,9 @@ troll.attack(); // The troll tries to grab you!
troll.fleeBattle(); // The troll shrieks in horror and runs away! troll.fleeBattle(); // The troll shrieks in horror and runs away!
// change the behavior of the simple troll by adding a decorator // change the behavior of the simple troll by adding a decorator
Troll clubbed = new ClubbedTroll(troll); troll = new ClubbedTroll(troll);
clubbed.attack(); // The troll tries to grab you! The troll swings at you with a club! troll.attack(); // The troll tries to grab you! The troll swings at you with a club!
clubbed.fleeBattle(); // The troll shrieks in horror and runs away! troll.fleeBattle(); // The troll shrieks in horror and runs away!
``` ```
## Applicability ## Applicability

8
decorator/src/main/java/com/iluwatar/decorator/App.java
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@ -57,9 +57,9 @@ public class App {
// change the behavior of the simple troll by adding a decorator // change the behavior of the simple troll by adding a decorator
LOGGER.info("A troll with huge club surprises you."); LOGGER.info("A troll with huge club surprises you.");
Troll clubbed = new ClubbedTroll(troll); troll = new ClubbedTroll(troll);
clubbed.attack(); troll.attack();
clubbed.fleeBattle(); troll.fleeBattle();
LOGGER.info("Clubbed troll power {}.\n", clubbed.getAttackPower()); LOGGER.info("Clubbed troll power {}.\n", troll.getAttackPower());
} }
} }