Restore old API for merge.

uhafner · uhafner · commit 767d01a883b1 · 2024-06-07T18:49:37.000+02:00
diff --git a/src/main/java/edu/hm/hafner/coverage/Node.java b/src/main/java/edu/hm/hafner/coverage/Node.java
@@ -694,7 +694,7 @@ private String createTargetClassName(final ClassNode testClassNode) {
      *
      * @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");
         }
@@ -707,6 +707,7 @@ public static Node merge(final List<Node> nodes) {
 
         if (grouped.size() == 1) {
             return nodes.stream()
+                    .map(Node.class::cast)
                     .reduce(Node::merge)
                     .orElseThrow(() -> new NoSuchElementException("No node found"));
         }

Original file line number	Diff line number	Diff line change
`@@ -694,7 +694,7 @@ private String createTargetClassName(final ClassNode testClassNode) {`
`694`	`694`	`*`
`695`	`695`	`* @return a new tree with the merged {@link Node nodes}`
`696`	`696`	`*/`
`697`		`- public static Node merge(final List<Node> nodes) {`
	`697`	`+ public static Node merge(final List<? extends Node> nodes) {`
`698`	`698`	`if (nodes.isEmpty()) {`
`699`	`699`	`throw new IllegalArgumentException("Cannot merge an empty list of nodes");`
`700`	`700`	`}`
`@@ -707,6 +707,7 @@ public static Node merge(final List<Node> nodes) {`
`707`	`707`
`708`	`708`	`if (grouped.size() == 1) {`
`709`	`709`	`return nodes.stream()`
	`710`	`+ .map(Node.class::cast)`
`710`	`711`	`.reduce(Node::merge)`
`711`	`712`	`.orElseThrow(() -> new NoSuchElementException("No node found"));`
`712`	`713`	`}`