[FELIX-3712] Avoid displaying an InterruptedException if the file install bundle end up refreshing itself

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1548470 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/DirectoryWatcher.java b/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/DirectoryWatcher.java
index 7dd57d6..05fe31b 100644
--- a/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/DirectoryWatcher.java
+++ b/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/DirectoryWatcher.java
@@ -231,7 +231,14 @@
             Set/*<File>*/ files = scanner.scan(true);
             if (files != null)
             {
-                process(files);
+                try
+                {
+                    process(files);
+                }
+                catch (InterruptedException e)
+                {
+                    throw new RuntimeException(e);
+                }
             }
         }
         super.start();
@@ -345,7 +352,7 @@
         }
     }
 
-    private void process(Set files)
+    private void process(Set files) throws InterruptedException
     {
         List/*<ArtifactListener>*/ listeners = FileInstall.getListeners();
         List/*<Artifact>*/ deleted = new ArrayList/*<Artifact>*/();
@@ -685,7 +692,7 @@
     /**
      * Convenience to refresh the packages
      */
-    void refresh(Bundle[] bundles)
+    void refresh(Bundle[] bundles) throws InterruptedException
     {
         FileInstall.refresh(bundles);
     }
diff --git a/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/FileInstall.java b/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/FileInstall.java
index f14b8c4..6ba0114 100644
--- a/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/FileInstall.java
+++ b/fileinstall/src/main/java/org/apache/felix/fileinstall/internal/FileInstall.java
@@ -306,18 +306,14 @@
     /**
      * Convenience to refresh the packages
      */
-    static void refresh(Bundle[] bundles)
+    static void refresh(Bundle[] bundles) throws InterruptedException
     {
         PackageAdmin padmin = getPackageAdmin();
         if (padmin != null)
         {
             synchronized (refreshLock) {
                 padmin.refreshPackages(bundles);
-                try {
-                    refreshLock.wait(30000);
-                } catch (InterruptedException e) {
-                    throw new RuntimeException(e);
-                }
+                refreshLock.wait(30000);
             }
         }
     }