From ecd0e2ca704a2407fef5ebcd84a80e75fd76a194 Mon Sep 17 00:00:00 2001
From: Eugene Vigdorchik <no_reply@jetbrains.com>
Date: Fri, 21 Jan 2005 20:47:28 +0300
Subject: [PATCH] (no message)

---
 .../refactoring/BaseRefactoringProcessor.java     | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/source/com/intellij/refactoring/BaseRefactoringProcessor.java b/source/com/intellij/refactoring/BaseRefactoringProcessor.java
index e03526bc414e..570378db8a0c 100644
--- a/source/com/intellij/refactoring/BaseRefactoringProcessor.java
+++ b/source/com/intellij/refactoring/BaseRefactoringProcessor.java
@@ -12,8 +12,11 @@ import com.intellij.openapi.util.EmptyRunnable;
 import com.intellij.openapi.util.Factory;
 import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.wm.WindowManager;
+import com.intellij.openapi.vfs.ReadonlyStatusHandler;
+import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
 import com.intellij.refactoring.listeners.RefactoringListenerManager;
 import com.intellij.refactoring.listeners.impl.RefactoringListenerManagerImpl;
 import com.intellij.refactoring.listeners.impl.RefactoringTransaction;
@@ -26,6 +29,7 @@ import com.intellij.usageView.UsageViewDescriptor;
 import com.intellij.usageView.UsageViewUtil;
 import com.intellij.usages.*;
 import com.intellij.util.Processor;
+import com.intellij.util.containers.HashSet;
 
 import javax.swing.*;
 import java.lang.reflect.InvocationTargetException;
@@ -146,12 +150,23 @@ public abstract class BaseRefactoringProcessor {
       };
       UsageViewDescriptor descriptor = createUsageViewDescriptor(usages[0], findUsagesCommand);
       showUsageView(descriptor, isVariable(), isVariable());
+      ensureFilesWritable(usages[0]);
     } else {
       final UsageInfo[] usages1 = usages[0];
+      ensureFilesWritable(usages[0]);
       execute(usages1);
     }
   }
 
+  private void ensureFilesWritable(UsageInfo[] usages) {
+    Set<VirtualFile> files = new HashSet<VirtualFile>();
+    for (int i = 0; i < usages.length; i++) {
+      final PsiFile file = usages[i].getElement().getContainingFile();
+      files.add(file.getVirtualFile());
+    }
+    ReadonlyStatusHandler.getInstance(myProject).ensureFilesWritable(files.toArray(new VirtualFile[files.size()]));
+  }
+
   void execute(final UsageInfo[] usages) {
     CommandProcessor.getInstance().executeCommand(
         myProject, new Runnable() {