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docs: update value object

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Ilkka Seppälä committed 2024-05-27 14:49:28 +03:00
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value-object/README.md
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@@ -51,7 +51,6 @@ Here is the `HeroStat` class that is the value object. Notice the use of [Lombok
@Value(staticConstructor = "valueOf") @Value(staticConstructor = "valueOf")
@ToString @ToString
class HeroStat { class HeroStat {
int strength; int strength;
int intelligence; int intelligence;
int luck; int luck;
@@ -61,16 +60,18 @@ class HeroStat {
The example creates three different `HeroStat`s and compares their equality. The example creates three different `HeroStat`s and compares their equality.
```java ```java
var statA = HeroStat.valueOf(10, 5, 0); public static void main(String[] args) {
var statB = HeroStat.valueOf(10, 5, 0); var statA = HeroStat.valueOf(10, 5, 0);
var statC = HeroStat.valueOf(5, 1, 8); var statB = HeroStat.valueOf(10, 5, 0);
var statC = HeroStat.valueOf(5, 1, 8);
LOGGER.info("statA: {}", statA); LOGGER.info("statA: {}", statA);
LOGGER.info("statB: {}", statB); LOGGER.info("statB: {}", statB);
LOGGER.info("statC: {}", statC); LOGGER.info("statC: {}", statC);
LOGGER.info("Are statA and statB equal? {}", statA.equals(statB)); LOGGER.info("Are statA and statB equal? {}", statA.equals(statB));
LOGGER.info("Are statA and statC equal? {}", statA.equals(statC)); LOGGER.info("Are statA and statC equal? {}", statA.equals(statC));
}
``` ```
Here's the console output. Here's the console output.
@@ -137,4 +138,4 @@ Trade-offs:
* [Effective Java](https://amzn.to/4cGk2Jz) * [Effective Java](https://amzn.to/4cGk2Jz)
* [J2EE Design Patterns](https://amzn.to/4dpzgmx) * [J2EE Design Patterns](https://amzn.to/4dpzgmx)
* [Patterns of Enterprise Application Architecture](https://amzn.to/3WfKBPR) * [Patterns of Enterprise Application Architecture](https://amzn.to/3WfKBPR)
* [ValueObject - Martin Fowler](https://martinfowler.com/bliki/ValueObject.html) * [ValueObject (Martin Fowler)](https://martinfowler.com/bliki/ValueObject.html)