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[Java][FlexBuffers] throwing exception for untyped fixed vectors (#7507)

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Untyped fixed vectors are not supported in FlexBuffers. There
was an assert to check for it, but on java, asserts are optional. This
change converts the assertion into a runtime exception.

Fixes #7358

Co-authored-by: Derek Bailey <derekbailey@google.com>
This commit is contained in:
Paulo Pinheiro
2022-09-02 07:04:18 +02:00
committed by GitHub
parent 7f7547737e
commit 4c954181cd
1 changed files with 3 additions and 1 deletions
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4
java/com/google/flatbuffers/FlexBuffersBuilder.java
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@@ -502,7 +502,9 @@ public class FlexBuffersBuilder {
* @return Value representing the created vector * @return Value representing the created vector
*/ */
private Value createVector(int key, int start, int length, boolean typed, boolean fixed, Value keys) { private Value createVector(int key, int start, int length, boolean typed, boolean fixed, Value keys) {
assert (!fixed || typed); // typed=false, fixed=true combination is not supported. if (fixed & !typed)
throw new UnsupportedOperationException("Untyped fixed vector is not supported");
// Figure out smallest bit width we can store this vector with. // Figure out smallest bit width we can store this vector with.
int bitWidth = Math.max(WIDTH_8, widthUInBits(length)); int bitWidth = Math.max(WIDTH_8, widthUInBits(length));
int prefixElems = 1; int prefixElems = 1;