[jbpm-commits] JBoss JBPM SVN: r2782 - in projects/jsf-console/trunk/console/src/main: webapp/WEB-INF and 1 other directory.

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Author: heiko.braun at jboss.com
Date: 2008-11-06 14:50:22 -0500 (Thu, 06 Nov 2008)
New Revision: 2782

Added:
   projects/jsf-console/trunk/console/src/main/java/org/jbpm/web/BootstrapListener.java
Modified:
   projects/jsf-console/trunk/console/src/main/webapp/WEB-INF/web.xml
Log:
Added bootstrap listener that forces initialization of the hibenrate sssions used by jbpm.

Added: projects/jsf-console/trunk/console/src/main/java/org/jbpm/web/BootstrapListener.java
===================================================================
--- projects/jsf-console/trunk/console/src/main/java/org/jbpm/web/BootstrapListener.java	                        (rev 0)
+++ projects/jsf-console/trunk/console/src/main/java/org/jbpm/web/BootstrapListener.java	2008-11-06 19:50:22 UTC (rev 2782)
@@ -0,0 +1,72 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, 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.jbpm.web;
+
+import org.jbpm.JbpmConfiguration;
+import org.jbpm.JbpmContext;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import javax.servlet.ServletContextListener;
+import javax.servlet.ServletContextEvent;
+
+/**
+ * Force initialization of the hibernate sessions in jbpm.
+ * This will create the DB tables on new installations.
+ * If that's not needed the listener can be removed.
+ * @author Heiko.Braun <heiko.braun at jboss.com>
+ */
+public class BootstrapListener implements ServletContextListener
+{
+   private JbpmConfiguration jbpmConfiguration;
+   private static final Log log = LogFactory.getLog(BootstrapListener.class);
+
+   public void contextInitialized(ServletContextEvent servletContextEvent)
+   {
+      String jbpmCfgResource =
+            servletContextEvent.getServletContext()
+                  .getInitParameter("jbpm.configuration.resource");
+      jbpmConfiguration = JbpmConfiguration.getInstance(jbpmCfgResource);
+
+      JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
+      try
+      {
+         log.info("Bootstrap Hibernate session");
+         jbpmContext.getGraphSession();
+      }
+      catch (RuntimeException e)
+      {
+         jbpmContext.setRollbackOnly();
+
+         throw e;
+      }
+      finally
+      {
+         jbpmContext.close();
+      }
+   }
+
+   public void contextDestroyed(ServletContextEvent servletContextEvent)
+   {
+
+   }
+}

Modified: projects/jsf-console/trunk/console/src/main/webapp/WEB-INF/web.xml
===================================================================
--- projects/jsf-console/trunk/console/src/main/webapp/WEB-INF/web.xml	2008-11-06 16:39:49 UTC (rev 2781)
+++ projects/jsf-console/trunk/console/src/main/webapp/WEB-INF/web.xml	2008-11-06 19:50:22 UTC (rev 2782)
@@ -4,6 +4,18 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
 
+
+   <!--
+      * Force initialization of the hibernate sessions in jbpm.
+      * This will create the DB tables on new installations.
+      * If that's not needed the listener can be removed.
+   -->
+    <listener>
+      <listener-class>
+         org.jbpm.web.BootstrapListener
+      </listener-class>
+   </listener>
+
     <servlet>
         <description>Enable the JSF servlet. See faces-config.xml for Faces-specific configuration</description>
         <servlet-name>Faces Servlet</servlet-name>