| AmazonRankingsUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portlet.amazonrankings.util;
21
22 import com.liferay.portal.kernel.util.StringPool;
23 import com.liferay.portal.kernel.util.Validator;
24 import com.liferay.portal.kernel.webcache.WebCacheItem;
25 import com.liferay.portal.kernel.webcache.WebCachePoolUtil;
26 import com.liferay.portal.util.PropsKeys;
27 import com.liferay.portal.util.PropsUtil;
28 import com.liferay.portlet.amazonrankings.model.AmazonRankings;
29
30 /**
31 * <a href="AmazonRankingsUtil.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class AmazonRankingsUtil {
37
38 public static String getAmazonAccessKeyId() {
39 return PropsUtil.get(PropsKeys.AMAZON_ACCESS_KEY_ID);
40 }
41
42 public static String getAmazonAssociateTag() {
43 return PropsUtil.get(PropsKeys.AMAZON_ASSOCIATE_TAG);
44 }
45
46 public static AmazonRankings getAmazonRankings(String isbn) {
47 if (!Validator.isDigit(isbn)) {
48 return null;
49 }
50
51 WebCacheItem wci = new AmazonRankingsWebCacheItem(isbn);
52
53 return (AmazonRankings)WebCachePoolUtil.get(
54 AmazonRankingsUtil.class.getName() + StringPool.PERIOD + isbn, wci);
55 }
56
57 }