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Add requireNull() utility method.

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akwizgran
2019-05-22 17:42:18 +01:00
parent 5d2252ebda
commit ce9c7cb32a
1 changed files with 7 additions and 0 deletions
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7
bramble-api/src/main/java/org/briarproject/bramble/api/nullsafety/NullSafety.java
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@@ -22,4 +22,11 @@ public class NullSafety {
@Nullable Object b) { @Nullable Object b) {
if ((a == null) == (b == null)) throw new AssertionError(); if ((a == null) == (b == null)) throw new AssertionError();
} }
/**
* Checks that the argument is null.
*/
public static void requireNull(@Nullable Object o) {
if (o != null) throw new AssertionError();
}
} }