From 2ba8f9fa70af3f5f12d27332a8006a7f17f17c88 Mon Sep 17 00:00:00 2001
From: nik <Nikolay.Chashnikov@jetbrains.com>
Date: Mon, 22 Jul 2013 16:41:56 +0400
Subject: [PATCH] IDEA-110835: TransformableJavaFileObject Not Supported when
 compiling

---
 .../src/org/jetbrains/jps/javac/JavacFileManager.java       | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/jps/jps-builders/src/org/jetbrains/jps/javac/JavacFileManager.java b/jps/jps-builders/src/org/jetbrains/jps/javac/JavacFileManager.java
index deb381e7d9e2..6e8682e1838b 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/javac/JavacFileManager.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/javac/JavacFileManager.java
@@ -100,7 +100,11 @@ class JavacFileManager extends ForwardingJavaFileManager<StandardJavaFileManager
     if (a instanceof OutputFileObject || b instanceof OutputFileObject) {
       return a.equals(b);
     }
-    return super.isSameFile(a, b);
+    return super.isSameFile(unwrapFileObject(a), unwrapFileObject(b));
+  }
+
+  private static FileObject unwrapFileObject(FileObject a) {
+    return a instanceof TransformableJavaFileObject ? ((TransformableJavaFileObject)a).getOriginal() : a;
   }
 
   @Override