[jboss-cvs] JBossAS SVN: r94562 - projects/mc-int/trunk/servlet/src/main/java/org/jboss/mc/servlet/vdf/api.

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

Author: alesj
Date: 2009-10-09 06:01:34 -0400 (Fri, 09 Oct 2009)
New Revision: 94562

Added:
   projects/mc-int/trunk/servlet/src/main/java/org/jboss/mc/servlet/vdf/api/VDFThreadLocalUtils.java
Log:
Simple helper.

Added: projects/mc-int/trunk/servlet/src/main/java/org/jboss/mc/servlet/vdf/api/VDFThreadLocalUtils.java
===================================================================
--- projects/mc-int/trunk/servlet/src/main/java/org/jboss/mc/servlet/vdf/api/VDFThreadLocalUtils.java	                        (rev 0)
+++ projects/mc-int/trunk/servlet/src/main/java/org/jboss/mc/servlet/vdf/api/VDFThreadLocalUtils.java	2009-10-09 10:01:34 UTC (rev 94562)
@@ -0,0 +1,67 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.mc.servlet.vdf.api;
+
+import javax.servlet.ServletContext;
+
+import org.jboss.kernel.Kernel;
+import org.jboss.mc.common.ThreadLocalUtils;
+import org.jboss.deployers.structure.spi.DeploymentUnit;
+
+/**
+ * Initialize ThreadLocalUtils from ServletContext.
+ *
+ * @author <a href="mailto:ales.justin at jboss.org">Ales Justin</a>
+ */
+public class VDFThreadLocalUtils
+{
+   /**
+    * Initialize thread local.
+    *
+    * @param context the context
+    */
+   public static void init(ServletContext context)
+   {
+      KernelVDFConnector kvc = new KernelVDFConnector(context);
+      if (kvc.isValid() == false)
+         throw new IllegalArgumentException("No such VDF Kernel available: " + context);
+
+      Kernel kernel = kvc.getUtility();
+      ThreadLocalUtils.putKernel(kernel);
+
+      VFSDeploymentUnitVDFConnector dvc = new VFSDeploymentUnitVDFConnector(context);
+      if (dvc.isValid() == false)
+         throw new IllegalArgumentException("No such VDF unit: " + context);
+
+      DeploymentUnit unit = dvc.getUtility();
+      ThreadLocalUtils.putUnit(unit);
+   }
+
+   /**
+    * Reset.
+    */
+   public void reset()
+   {
+      ThreadLocalUtils.removeKernel();
+      ThreadLocalUtils.removeUnit();
+   }
+}