| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.wicket.protocol.http; |
| |
| import java.io.NotSerializableException; |
| |
| import jakarta.servlet.http.HttpSession; |
| |
| import org.apache.wicket.Page; |
| import org.apache.wicket.WicketRuntimeException; |
| import org.apache.wicket.core.request.handler.IPageProvider; |
| |
| /** |
| * Thrown when a {@link Page} instance cannot be found by its id in the page stores. The page may be |
| * missing because of reasons like: |
| * <ul> |
| * <li>the page have never been stored there, e.g. an error occurred during the storing process</li> |
| * <li>the http session has expired and thus all pages related to this session are erased too</li> |
| * <li>the page instance has been erased because the store size exceeded</li> |
| * </ul> |
| * |
| * <p>This exception is used to tell Wicket to respond with the configured PageExpiredPage, so its |
| * stacktrace it is not really needed.</p> |
| * |
| * @see HttpSession#setMaxInactiveInterval(int) |
| * @see org.apache.wicket.settings.StoreSettings#setMaxSizePerSession(org.apache.wicket.util.lang.Bytes) |
| * @see NotSerializableException |
| * @see IPageProvider#getPageInstance() |
| */ |
| public class PageExpiredException extends WicketRuntimeException |
| { |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * @see WicketRuntimeException#WicketRuntimeException(java.lang.String) |
| */ |
| public PageExpiredException(final String message) |
| { |
| super(message); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param message |
| * @param cause |
| */ |
| public PageExpiredException(final String message, Exception cause) |
| { |
| super(message, cause); |
| } |
| |
| /** |
| * Suppress loading of the stacktrace because it is not needed. |
| * |
| * @see java.lang.Throwable#fillInStackTrace() |
| */ |
| @Override |
| public Throwable fillInStackTrace() |
| { |
| // don't do anything here |
| return null; |
| } |
| } |