[java] generate javadoc for records with @params for components (IDEA-281563)

GitOrigin-RevId: e5dc8ec3ef6dba979c32897625c48abd46efadb3

java/java-impl/src/com/intellij/lang/java/JavaDocumentationProvider.java

@@ -536,6 +536,13 @@ public class JavaDocumentationProvider implements CodeDocumentationProvider, Ext
       }
     }
     else if (commentOwner instanceof PsiClass) {
+      if (((PsiClass)commentOwner).isRecord()) {
+        for (PsiRecordComponent component : ((PsiClass)commentOwner).getRecordComponents()) {
+          builder.append(CodeDocumentationUtil.createDocCommentLine(PARAM_TAG, commentOwner.getContainingFile(), commenter));
+          builder.append(component.getName());
+          builder.append(LINE_SEPARATOR);
+        }
+      }
       final PsiTypeParameterList typeParameterList = ((PsiClass)commentOwner).getTypeParameterList();
       if (typeParameterList != null) {
         createTypeParamsListComment(builder, commenter, typeParameterList);

java/java-tests/testData/codeInsight/addJavadoc/afterRecord.java

@@ -0,0 +1,8 @@
+// "Add Javadoc" "true"
+
+
+/**
+ * @param u 
+ */
+record Test(int u) {
+}

java/java-tests/testData/codeInsight/addJavadoc/beforeRecord.java

@@ -0,0 +1,5 @@
+// "Add Javadoc" "true"
+
+
+record Te<caret>st(int u) {
+}