From d893a7581f0ac4c8ca19d319abc432034e8f71b4 Mon Sep 17 00:00:00 2001
From: Daniil Ovchinnikov <daniil.ovchinnikov@jetbrains.com>
Date: Wed, 28 Oct 2015 14:44:57 +0300
Subject: [PATCH] [groovy] do not offer to select reference expression if it is
 resolved to class and has reference parent.

Cover cases when it is qualified name like `SomeClass` in `SomeClass.InnerClass` or `SomeClass.STATIC_FIELD` should not be considered as an expression.
---
 .../groovy/refactoring/introduce/GrIntroduceHandlerBase.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/introduce/GrIntroduceHandlerBase.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/introduce/GrIntroduceHandlerBase.java
index 16f632a80c92..bb1953bbca86 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/introduce/GrIntroduceHandlerBase.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/introduce/GrIntroduceHandlerBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2015 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -216,6 +216,9 @@ public abstract class GrIntroduceHandlerBase<Settings extends GrIntroduceSetting
       if (expression instanceof GrParenthesizedExpression && !expressions.contains(((GrParenthesizedExpression)expression).getOperand())) {
         expressions.add(((GrParenthesizedExpression)expression).getOperand());
       }
+      if (expression.getParent() instanceof GrReferenceExpression
+          && expression instanceof GrReferenceExpression
+          && ((GrReferenceExpression)expression).resolve() instanceof PsiClass) continue;
       if (expressionIsIncorrect(expression, acceptVoidCalls)) continue;
 
       expressions.add(expression);