| GetNextItems.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.portal.googleapps;
16
17 import com.liferay.portal.kernel.xml.Element;
18
19 import java.util.List;
20
21 /**
22 * <a href="GetNextItems.java.html"><b><i>View Source</i></b></a>
23 *
24 * @author Brian Wing Shun Chan
25 */
26 public abstract class GetNextItems {
27
28 public GetNextItems(String url, Element atomFeedElement)
29 throws GoogleAppsException {
30
31 List<Element> atomLinkElements = atomFeedElement.elements(
32 GHelperUtil.getAtomQName("link"));
33
34 for (Element atomLinkElement : atomLinkElements) {
35 String rel = atomLinkElement.attributeValue("rel");
36
37 if (rel.equals("next")) {
38 String href = atomLinkElement.attributeValue("href");
39
40 if (!href.equals(url)) {
41 getNextItems(href);
42 }
43
44 break;
45 }
46 }
47 }
48
49 public abstract void getNextItems(String nextURL)
50 throws GoogleAppsException;
51
52 }