Fix GroupItem restore (openhab#4743)

mherwege · web-flow · commit 9741434f61fa · 2025-04-23T18:42:57.000+02:00
Signed-off-by: Mark Herwege &lt;mark.herwege@telenet.be&gt;
diff --git a/bundles/org.openhab.core/src/main/java/org/openhab/core/items/GroupItem.java b/bundles/org.openhab.core/src/main/java/org/openhab/core/items/GroupItem.java
@@ -141,7 +141,8 @@ public Set<Item> getAllMembers() {
      * @return all members of this and all contained {@link GroupItem}s
      */
     public Set<Item> getAllStateMembers() {
-        return Collections.unmodifiableSet(new LinkedHashSet<>(getStateMembers(getMembers())));
+        return Collections.unmodifiableSet(
+                new LinkedHashSet<>(getMembers((Item i) -> !(i instanceof GroupItem) || hasOwnState((GroupItem) i))));
     }
 
     private void collectMembers(Collection<Item> allMembers, Collection<Item> members) {

Original file line number	Diff line number	Diff line change
`@@ -141,7 +141,8 @@ public Set<Item> getAllMembers() {`
`141`	`141`	`* @return all members of this and all contained {@link GroupItem}s`
`142`	`142`	`*/`
`143`	`143`	`public Set<Item> getAllStateMembers() {`
`144`		`- return Collections.unmodifiableSet(new LinkedHashSet<>(getStateMembers(getMembers())));`
	`144`	`+ return Collections.unmodifiableSet(`
	`145`	`+ new LinkedHashSet<>(getMembers((Item i) -> !(i instanceof GroupItem) \|\| hasOwnState((GroupItem) i))));`
`145`	`146`	`}`
`146`	`147`
`147`	`148`	`private void collectMembers(Collection<Item> allMembers, Collection<Item> members) {`