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Restore old API for merge #114

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merged 1 commit into from
Jun 7, 2024
Merged

Restore old API for merge #114

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3 changes: 2 additions & 1 deletion src/main/java/edu/hm/hafner/coverage/Node.java
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Original file line number Diff line number Diff line change
Expand Up @@ -694,7 +694,7 @@
*
* @return a new tree with the merged {@link Node nodes}
*/
public static Node merge(final List<Node> nodes) {
public static Node merge(final List<? extends Node> nodes) {
if (nodes.isEmpty()) {
throw new IllegalArgumentException("Cannot merge an empty list of nodes");
}
Expand All @@ -707,6 +707,7 @@

if (grouped.size() == 1) {
return nodes.stream()
.map(Node.class::cast)
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.reduce(Node::merge)
.orElseThrow(() -> new NoSuchElementException("No node found"));
}
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