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 }