[exo-jcr-commits] exo-jcr SVN: r3669 - kernel/trunk/exo.kernel.commons/src/main/java/org/exoplatform/commons/utils.

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Author: tolusha
Date: 2010-12-16 10:15:39 -0500 (Thu, 16 Dec 2010)
New Revision: 3669

Modified:
   kernel/trunk/exo.kernel.commons/src/main/java/org/exoplatform/commons/utils/PrivilegedFileHelper.java
Log:
EXOJCR-1090: allow to create zipOutputStream in privileged mode

Modified: kernel/trunk/exo.kernel.commons/src/main/java/org/exoplatform/commons/utils/PrivilegedFileHelper.java
===================================================================
--- kernel/trunk/exo.kernel.commons/src/main/java/org/exoplatform/commons/utils/PrivilegedFileHelper.java	2010-12-16 12:45:04 UTC (rev 3668)
+++ kernel/trunk/exo.kernel.commons/src/main/java/org/exoplatform/commons/utils/PrivilegedFileHelper.java	2010-12-16 15:15:39 UTC (rev 3669)
@@ -30,6 +30,7 @@
 import java.security.PrivilegedAction;
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
+import java.util.zip.ZipOutputStream;
 
 /**
  * @author <a href="anatoliy.bazko at exoplatform.org">Anatoliy Bazko</a>
@@ -79,6 +80,44 @@
    }
 
    /**
+    * Create ZipOutputStream in privileged mode.
+    * 
+    * @param file
+    * @return
+    * @throws FileNotFoundException
+    */
+   public static ZipOutputStream zipOutputStream(final File file) throws FileNotFoundException
+   {
+      PrivilegedExceptionAction<ZipOutputStream> action = new PrivilegedExceptionAction<ZipOutputStream>()
+      {
+         public ZipOutputStream run() throws Exception
+         {
+            return new ZipOutputStream(new FileOutputStream(file));
+         }
+      };
+      try
+      {
+         return AccessController.doPrivileged(action);
+      }
+      catch (PrivilegedActionException pae)
+      {
+         Throwable cause = pae.getCause();
+         if (cause instanceof FileNotFoundException)
+         {
+            throw (FileNotFoundException)cause;
+         }
+         else if (cause instanceof RuntimeException)
+         {
+            throw (RuntimeException)cause;
+         }
+         else
+         {
+            throw new RuntimeException(cause);
+         }
+      }
+   }
+
+   /**
     * Create FileOutputStream in privileged mode.
     * 
     * @param name