Github user ajs6f commented on a diff in the pull request:
https://github.com/apache/jena/pull/384#discussion_r174826544
--- Diff: jena-arq/src/main/java/org/apache/jena/sparql/core/GraphView.java
---
@@ -146,7 +148,7 @@ private static Node graphNode(Node gn) {
public void performAdd( Triple t ) {
Node g = graphNode(gn) ;
if ( Quad.isUnionGraph(g) )
- throw new GraphViewException("Can't update the default union
graph of a dataset") ;
+ throw new AddDeniedException("Can't update the union graph of
a dataset") ;
--- End diff --
Holy moly, I had no idea we had these. II'm going to remember these, they
are way more specific than `UnsupportedOperationException`.
---
