From 3d982813b34f6f230baf4a467cdc37ec92a77595 Mon Sep 17 00:00:00 2001
From: netconomy <netconomy@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 17 Aug 2007 06:10:56 +0000
Subject: Performance

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@167 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../at/gv/egiz/pdfas/web/helper/SessionHelper.java | 48 ++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java

(limited to 'src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java')

diff --git a/src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java b/src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java
new file mode 100644
index 0000000..5752838
--- /dev/null
+++ b/src/main/java/at/gv/egiz/pdfas/web/helper/SessionHelper.java
@@ -0,0 +1,48 @@
+/**
+ * 
+ */
+package at.gv.egiz.pdfas.web.helper;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.pdfas.exceptions.web.SessionExpiredException;
+import at.knowcenter.wag.egov.egiz.web.SessionAttributes;
+
+/**
+ * @author wprinz
+ * 
+ */
+public class SessionHelper
+{
+  /**
+   * The log.
+   */
+  private static Log log = LogFactory.getLog(SessionHelper.class);
+
+  public static Object getSession(HttpServletRequest request) throws SessionExpiredException
+  {
+
+    HttpSession session = request.getSession(false);
+    if (session == null)
+    {
+      String msg = "There is no session associated with this request."; //$NON-NLS-1$
+      log.error(msg);
+      throw new SessionExpiredException(msg);
+    }
+
+    Object sessionObject = session.getAttribute(SessionAttributes.ATTRIBUTE_SESSION_INFORMATION);
+    if (sessionObject == null)
+    {
+      String msg = "The session is not found or no longer valid."; //$NON-NLS-1$
+      log.error(msg);
+      throw new SessionExpiredException(msg);
+    }
+
+    return sessionObject;
+  }
+}
-- 
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