From e7aee0817f43bc2f053ab86175662abd2e03b47d Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Wed, 8 Feb 2012 14:02:42 +0100
Subject: [PATCH] force rebuild on IOExceptions

---
 .../jetbrains/jps/incremental/IncProjectBuilder.java   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java
index de7c5fde53b0..1399c69ed651 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/IncProjectBuilder.java
@@ -77,11 +77,13 @@ public class IncProjectBuilder {
       }
       catch (ProjectBuildException e) {
         final Throwable cause = e.getCause();
-        if (cause instanceof PersistentEnumerator.CorruptedException || cause instanceof MappingFailedException) {
+        if (cause instanceof PersistentEnumerator.CorruptedException || cause instanceof MappingFailedException || cause instanceof IOException) {
           // force rebuild
-          myMessageDispatcher.processMessage(new CompilerMessage(COMPILE_SERVER_NAME, BuildMessage.Kind.INFO,
-                                                                 "Internal caches are corrupted or have outdated format, forcing project rebuild: " +
-                                                                 e.getMessage()));
+          myMessageDispatcher.processMessage(new CompilerMessage(
+            COMPILE_SERVER_NAME, BuildMessage.Kind.INFO,
+            "Internal caches are corrupted or have outdated format, forcing project rebuild: " +
+            e.getMessage())
+          );
           flushContext(context);
           context = createContext(new AllProjectScope(scope.getProject(), Collections.<Artifact>emptySet(), true), false, true);
           runBuild(context);