[jboss-cvs] JBossAS SVN: r104602 - projects/vfs/trunk/src/main/java/org/jboss/vfs/util.

[jboss-cvs-commits at lists.jboss.org]

Author: alesj
Date: 2010-05-10 05:57:36 -0400 (Mon, 10 May 2010)
New Revision: 104602

Modified:
   projects/vfs/trunk/src/main/java/org/jboss/vfs/util/LazyInputStream.java
Log:
Do nothing on close if there was no demand for the stream.

Modified: projects/vfs/trunk/src/main/java/org/jboss/vfs/util/LazyInputStream.java
===================================================================
--- projects/vfs/trunk/src/main/java/org/jboss/vfs/util/LazyInputStream.java	2010-05-10 08:06:49 UTC (rev 104601)
+++ projects/vfs/trunk/src/main/java/org/jboss/vfs/util/LazyInputStream.java	2010-05-10 09:57:36 UTC (rev 104602)
@@ -33,6 +33,9 @@
  * Delaying opening stream from underlying virtual file as long as possible.
  * Won't be opened if not used at all.
  *
+ * Synchronization is very simplistic, as it's highly unlikely
+ * there will be a lot of concurrent requests.
+ *
  * @author <a href="mailto:ales.justin at jboss.org">Ales Justin</a>
  */
 public class LazyInputStream extends InputStream
@@ -91,9 +94,13 @@
    }
 
    @Override
-   public void close() throws IOException
+   public synchronized void close() throws IOException
    {
+      if (stream == null)
+         return;
+
       openStream().close();
+      stream = null; // reset the stream
    }
 
    @Override