From 4adea567a6c49b1b628e28e5a4b0b66da4bd1f88 Mon Sep 17 00:00:00 2001
From: Anton Makeev <Anton.Makeev@jetbrains.com>
Date: Tue, 10 Jul 2012 15:30:38 +0200
Subject: [PATCH] AppCode:Debugger: do not show internal file types in UI
 (OC-3943)

---
 .../com/intellij/openapi/fileTypes/LanguageFileType.java   | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/platform/core-api/src/com/intellij/openapi/fileTypes/LanguageFileType.java b/platform/core-api/src/com/intellij/openapi/fileTypes/LanguageFileType.java
index 76963e53bc49..9010b3296bf2 100644
--- a/platform/core-api/src/com/intellij/openapi/fileTypes/LanguageFileType.java
+++ b/platform/core-api/src/com/intellij/openapi/fileTypes/LanguageFileType.java
@@ -54,6 +54,13 @@ public abstract class LanguageFileType implements FileType{
 
   @Override
   public final boolean isReadOnly() {
+    return isSystem();
+  }
+
+  /**
+   * System file types cannot be editor and are not shown in the interface
+   */
+  protected boolean isSystem() {
     return false;
   }