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 }