| AmazonRankingsUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.amazonrankings.util;
24
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.Validator;
27 import com.liferay.portal.kernel.webcache.WebCacheItem;
28 import com.liferay.portal.kernel.webcache.WebCachePoolUtil;
29 import com.liferay.portal.util.PropsKeys;
30 import com.liferay.portal.util.PropsUtil;
31 import com.liferay.portlet.amazonrankings.model.AmazonRankings;
32
33 /**
34 * <a href="AmazonRankingsUtil.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 *
38 */
39 public class AmazonRankingsUtil {
40
41 public static String getAmazonAccessKeyId() {
42 return PropsUtil.get(PropsKeys.AMAZON_ACCESS_KEY_ID);
43 }
44
45 public static String getAmazonAssociateTag() {
46 return PropsUtil.get(PropsKeys.AMAZON_ASSOCIATE_TAG);
47 }
48
49 public static AmazonRankings getAmazonRankings(String isbn) {
50 if (!Validator.isDigit(isbn)) {
51 return null;
52 }
53
54 WebCacheItem wci = new AmazonRankingsWebCacheItem(isbn);
55
56 return (AmazonRankings)WebCachePoolUtil.get(
57 AmazonRankingsUtil.class.getName() + StringPool.PERIOD + isbn, wci);
58 }
59
60 }