From be7d172dd748bf93f627fd214b336fc572d21699 Mon Sep 17 00:00:00 2001
From: "Denis.Zhdanov" <Denis.Zhdanov@jetbrains.com>
Date: Tue, 28 May 2013 18:24:41 +0400
Subject: [PATCH] IDEA-104500 Gradle: Allow to reuse common logic for other
 external systems

Correct reflection-based processing
---
 .../util/ExternalSystemUiUtil.java            | 40 ++++++++++---------
 1 file changed, 22 insertions(+), 18 deletions(-)

diff --git a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/util/ExternalSystemUiUtil.java b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/util/ExternalSystemUiUtil.java
index 927a8dba6a23..e4da24c32232 100644
--- a/platform/external-system-impl/src/com/intellij/openapi/externalSystem/util/ExternalSystemUiUtil.java
+++ b/platform/external-system-impl/src/com/intellij/openapi/externalSystem/util/ExternalSystemUiUtil.java
@@ -147,31 +147,35 @@ public class ExternalSystemUiUtil {
   }
 
   public static void showUi(@NotNull Object o, boolean show) {
-    for (Field field : o.getClass().getFields()) {
-      field.setAccessible(true);
-      try {
-        Object v = field.get(o);
-        if (v instanceof JComponent) {
-          ((JComponent)v).setVisible(show);
+    for (Class<?> clazz = o.getClass(); clazz != Object.class; clazz = clazz.getSuperclass()) {
+      for (Field field : clazz.getDeclaredFields()) {
+        field.setAccessible(true);
+        try {
+          Object v = field.get(o);
+          if (v instanceof JComponent) {
+            ((JComponent)v).setVisible(show);
+          }
+        }
+        catch (IllegalAccessException e) {
+          // Ignore
         }
-      }
-      catch (IllegalAccessException e) {
-        // Ignore
       }
     }
   }
 
   public static void disposeUi(@NotNull Object o) {
-    for (Field field : o.getClass().getFields()) {
-      field.setAccessible(true);
-      try {
-        Object v = field.get(o);
-        if (v instanceof JComponent) {
-          field.set(o, null);
+    for (Class<?> clazz = o.getClass(); clazz != Object.class; clazz = clazz.getSuperclass()) {
+      for (Field field : clazz.getDeclaredFields()) {
+        field.setAccessible(true);
+        try {
+          Object v = field.get(o);
+          if (v instanceof JComponent) {
+            field.set(o, null);
+          }
+        }
+        catch (IllegalAccessException e) {
+          // Ignore
         }
-      }
-      catch (IllegalAccessException e) {
-        // Ignore
       }
     }
   }