1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit;
16
17 import java.io.IOException;
18 import java.net.URL;
19
20 /**
21 * A handler for page refreshes. A refresh can be triggered by a response header or a meta tag.
22 *
23 * @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
24 * @author Daniel Gredler
25 */
26 public interface RefreshHandler {
27
28 /**
29 * Refreshes the specified page using the specified URL after the specified number
30 * of seconds.
31 * @param page the page that is going to be refreshed
32 * @param url the URL where the new page will be loaded
33 * @param seconds the number of seconds to wait before reloading the page
34 * @throws IOException if the refresh fails
35 */
36 void handleRefresh(Page page, URL url, int seconds) throws IOException;
37
38 }