On Tue, 7 Jul 2026 11:10:23 GMT, Petr Štechmüller <[email protected]> wrote:
>> ProxyBuilder is used by the FXML loader to instantiate classes whose >> constructors are annotated with `@NamedArg`. When such a class also exposes >> a read-only `Map` property (e.g. getProperties() — the same pattern used by >> `javafx.scene.Node`), setting child elements under that property in FXML >> caused incorrect behaviour or a runtime error. >> >> **Root cause:** _getReadOnlyProperty()_ always returned an >> `ArrayListWrapper` regardless of the actual **getter** return type. When the >> getter returns a `Map`, an `ArrayListWrapper` is the wrong container and the >> entries are never transferred to the real map on the object. >> >> - [x] I confirm that I make this contribution in accordance with the >> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). > > Petr Štechmüller has updated the pull request incrementally with one > additional commit since the last revision: > > More tests + copyright modules/javafx.fxml/src/test/resources/test/javafx/fxml/class_with_default_list_property.fxml line 2: > 1: <?xml version="1.0" encoding="UTF-8"?> > 2: <!-- this should be above: `<?xml version="1.0" encoding="UTF-8"?>` ------------- PR Review Comment: https://git.openjdk.org/jfx/pull/2167#discussion_r3536573925
