| AmazonRankingsUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.PropsKeys;
26 import com.liferay.portal.kernel.util.StringPool;
27 import com.liferay.portal.kernel.util.Validator;
28 import com.liferay.portal.kernel.webcache.WebCacheItem;
29 import com.liferay.portal.kernel.webcache.WebCachePoolUtil;
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 public class AmazonRankingsUtil {
39
40 public static String getAmazonAccessKeyId() {
41 return PropsUtil.get(PropsKeys.AMAZON_ACCESS_KEY_ID);
42 }
43
44 public static String getAmazonAssociateTag() {
45 return PropsUtil.get(PropsKeys.AMAZON_ASSOCIATE_TAG);
46 }
47
48 public static AmazonRankings getAmazonRankings(String isbn) {
49 if (!Validator.isDigit(isbn)) {
50 return null;
51 }
52
53 WebCacheItem wci = new AmazonRankingsWebCacheItem(isbn);
54
55 return (AmazonRankings)WebCachePoolUtil.get(
56 AmazonRankingsUtil.class.getName() + StringPool.PERIOD + isbn, wci);
57 }
58
59 }