introduce parameter object: downgrade accessibilty for inner classes (IDEADEV-35295)

java/java-tests/testData/refactoring/introduceParameterObject/innerClass/after/Test.java

@@ -5,10 +5,10 @@ class Test {
 
   void bar(String s){}
 
-    public static class Param {
+    private static class Param {
         private final String s;
 
-        public Param(String s) {
+        private Param(String s) {
             this.s = s;
         }
 

java/java-tests/testData/refactoring/introduceParameterObject/innerClassInInterface/after/Test.java

@@ -1,10 +1,10 @@
 public interface Test {
   void foo(Param param);
 
-    public static class Param {
+    private static class Param {
         private final String s;
 
-        public Param(String s) {
+        private Param(String s) {
             this.s = s;
         }
 
@@ -15,6 +15,6 @@ public interface Test {
 }
 
 class TestImpl implements Test {
-  void foo(Param param){}
+  void foo(Test.Param param){}
 }
 

java/java-tests/testData/refactoring/introduceParameterObject/usedInnerClass/after/Test.java

@@ -0,0 +1,19 @@
+class Test {
+  void foo(Param param) {
+    bar(param.getS());
+  }
+
+  void bar(String s){}
+
+    static class Param {
+        private final String s;
+
+        Param(String s) {
+            this.s = s;
+        }
+
+        public String getS() {
+            return s;
+        }
+    }
+}

java/java-tests/testData/refactoring/introduceParameterObject/usedInnerClass/after/Usage.java

@@ -0,0 +1,5 @@
+class Usage {
+  void barr(Test t) {
+    t.foo(new Test.Param(""));
+  }
+}

java/java-tests/testData/refactoring/introduceParameterObject/usedInnerClass/before/Test.java

@@ -0,0 +1,7 @@
+class Test {
+  void foo(String s) {
+    bar(s);
+  }
+
+  void bar(String s){}
+}

java/java-tests/testData/refactoring/introduceParameterObject/usedInnerClass/before/Usage.java

@@ -0,0 +1,5 @@
+class Usage {
+  void barr(Test t) {
+    t.foo("");
+  }
+}