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Added comments about object sharing in Flyweight example + some minor

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fixes.
This commit is contained in:
Ilkka Seppala
2015-05-31 21:10:19 +03:00
parent 2a9de6abcc
commit b952469a44
2 changed files with 80 additions and 77 deletions
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4
flyweight/src/main/java/com/iluwatar/flyweight/AlchemistShop.java
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@ -11,8 +11,8 @@ import java.util.List;
*/ */
public class AlchemistShop { public class AlchemistShop {
List<Potion> topShelf; private List<Potion> topShelf;
List<Potion> bottomShelf; private List<Potion> bottomShelf;
public AlchemistShop() { public AlchemistShop() {
topShelf = new ArrayList<>(); topShelf = new ArrayList<>();

3
flyweight/src/main/java/com/iluwatar/flyweight/App.java
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@ -10,6 +10,9 @@ package com.iluwatar.flyweight;
* the Flyweight in this example). Internally PotionFactory holds a map * the Flyweight in this example). Internally PotionFactory holds a map
* of the potions and lazily creates new ones when requested. * of the potions and lazily creates new ones when requested.
* *
* To enable safe sharing, between clients and threads, Flyweight objects must
* be immutable. Flyweight objects are by definition value objects.
*
*/ */
public class App { public class App {