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docs: update value object

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This commit is contained in:
Ilkka Seppälä
2024-05-23 12:21:54 +03:00
parent 8dd3e3ed89
commit d6d2a76c1f
3 changed files with 62 additions and 30 deletions
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value-object/src/main/java/com/iluwatar/value/object/App.java
+6 -6
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@@ -29,7 +29,7 @@ import lombok.extern.slf4j.Slf4j;
/**
* A Value Object are objects which follow value semantics rather than reference semantics. This
* means value objects' equality are not based on identity. Two value objects are equal when they
* have the same value, not necessarily being the same object..
* have the same value, not necessarily being the same object.
*
* <p>Value Objects must override equals(), hashCode() to check the equality with values. Value
* Objects should be immutable so declare members final. Obtain instances by static factory methods.
@@ -51,11 +51,11 @@ public class App {
var statB = HeroStat.valueOf(10, 5, 0);
var statC = HeroStat.valueOf(5, 1, 8);
LOGGER.info(statA.toString());
LOGGER.info(statB.toString());
LOGGER.info(statC.toString());
LOGGER.info("statA: {}", statA);
LOGGER.info("statB: {}", statB);
LOGGER.info("statC: {}", statC);
LOGGER.info("Is statA and statB equal : {}", statA.equals(statB));
LOGGER.info("Is statA and statC equal : {}", statA.equals(statC));
LOGGER.info("Are statA and statB equal? {}", statA.equals(statB));
LOGGER.info("Are statA and statC equal? {}", statA.equals(statC));
}
}
value-object/src/main/java/com/iluwatar/value/object/HeroStat.java
+2
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@@ -24,6 +24,7 @@
*/
package com.iluwatar.value.object;
import lombok.ToString;
import lombok.Value;
/**
@@ -34,6 +35,7 @@ import lombok.Value;
* </a>
*/
@Value(staticConstructor = "valueOf")
@ToString
class HeroStat {
int strength;