#4 Make Decimal a sealed type

mrotteveel · mrotteveel · commit cd3c42bb69cf · 2023-06-30T12:18:47.000+02:00
Closes #4
diff --git a/src/main/java/org/firebirdsql/decimal/Decimal.java b/src/main/java/org/firebirdsql/decimal/Decimal.java
@@ -33,7 +33,7 @@
  *
  * @author Mark Rotteveel
  */
-public abstract class Decimal<T extends Decimal<T>> {
+public abstract sealed class Decimal<T extends Decimal<T>> permits Decimal32, Decimal64, Decimal128 {
 
     private final int signum;
     private final DecimalType type;

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@`
`33`	`33`	`*`
`34`	`34`	`* @author Mark Rotteveel`
`35`	`35`	`*/`
`36`		`-public abstract class Decimal<T extends Decimal<T>> {`
	`36`	`+public abstract sealed class Decimal<T extends Decimal<T>> permits Decimal32, Decimal64, Decimal128 {`
`37`	`37`
`38`	`38`	`private final int signum;`
`39`	`39`	`private final DecimalType type;`