change:

- 'FileUploadServlet' extended.

SVN: 3798

common/source/java/ch/systemsx/cisd/common/exceptions/InvalidSessionException.java

+/*
+ * Copyright 2007 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ch.systemsx.cisd.common.exceptions;
+
+
+/**
+ * This <code>UserFailureException</code> extension signals that a session has expired.
+ * 
+ * @author Christian Ribeaud
+ */
+public final class InvalidSessionException extends UserFailureException
+{
+    private static final long serialVersionUID = 1L;
+
+    public InvalidSessionException(final String message)
+    {
+        super(message);
+    }
+
+}