Fixed descriptions in code.

This commit is contained in:
JuhoKang 2016-02-03 23:33:40 +09:00
parent db2140ecc9
commit f71e186959
2 changed files with 17 additions and 11 deletions

View File

@ -1,12 +1,24 @@
package com.iluwatar.value.object;
/**
* App Class.
* 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..
*
* 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.
* The elements of the state must be other values, including primitive types.
* Provide methods, typically simple getters, to get the elements of the state.
* A Value Object must check equality with equals() not ==
*
* For more specific and strict rules to implement value objects check the rules from Stephen
* Colebourne's term VALJO : http://blog.joda.org/2014/03/valjos-value-java-objects.html
*
*/
public class App {
/**
* main method.
* A Value Object must check equality with equals() not == <br>
*
* This practice creates three HeroStats(Value object) and checks equality between those.
*/
public static void main(String[] args) {
@ -15,7 +27,7 @@ public class App {
HeroStat statC = HeroStat.valueOf(5, 1, 8);
System.out.println(statA.toString());
System.out.println("Is statA and statB equal : " + statA.equals(statB));
System.out.println("Is statA and statC equal : " + statA.equals(statC));
}

View File

@ -1,13 +1,7 @@
package com.iluwatar.value.object;
/**
* HeroStat is a Value Object. following rules are from Stephen Colebourne's term VALJO(not the
* entire rule set) from : http://blog.joda.org/2014/03/valjos-value-java-objects.html<br>
* Value Objects must override equals(), hashCode() to check the equality with values. <br>
* Value Objects should be immutable so declare members final. Obtain instances by static factory
* methods. <br>
* The elements of the state must be other values, including primitive types.<br>
* Provide methods, typically simple getters, to get the elements of the state.<br>
* HeroStat is a value object
*
* {@link http://docs.oracle.com/javase/8/docs/api/java/lang/doc-files/ValueBased.html}
*/