| 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.googleapps.GoogleAppsException;
18 import com.liferay.portal.kernel.xml.Element;
19
20 import java.util.List;
21
22 /**
23 * <a href="GetNextItems.java.html"><b><i>View Source</i></b></a>
24 *
25 * @author Brian Wing Shun Chan
26 */
27 public abstract class GetNextItems {
28
29 public GetNextItems(String url, Element atomFeedElement)
30 throws GoogleAppsException {
31
32 List<Element> atomLinkElements = atomFeedElement.elements(
33 GHelperUtil.getAtomQName("link"));
34
35 for (Element atomLinkElement : atomLinkElements) {
36 String rel = atomLinkElement.attributeValue("rel");
37
38 if (rel.equals("next")) {
39 String href = atomLinkElement.attributeValue("href");
40
41 if (!href.equals(url)) {
42 getNextItems(href);
43 }
44
45 break;
46 }
47 }
48 }
49
50 public abstract void getNextItems(String nextURL)
51 throws GoogleAppsException;
52
53 }