ContentUtil.java |
1 /** 2 * Copyright (c) 2000-2008 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.portal.util; 24 25 import com.liferay.portal.kernel.util.StringUtil; 26 27 import java.io.IOException; 28 29 import java.util.HashMap; 30 import java.util.Map; 31 32 import org.apache.commons.logging.Log; 33 import org.apache.commons.logging.LogFactory; 34 35 /** 36 * <a href="ContentUtil.java.html"><b><i>View Source</i></b></a> 37 * 38 * @author Brian Wing Shun Chan 39 * 40 */ 41 public class ContentUtil { 42 43 public static String get(String location) { 44 return _instance._get(location, false); 45 } 46 47 public static String get(String location, boolean all) { 48 return _instance._get(location, all); 49 } 50 51 private ContentUtil() { 52 _contentPool = new HashMap<String, String>(); 53 } 54 55 private String _get(String location, boolean all) { 56 String content = _contentPool.get(location); 57 58 if (content == null) { 59 try { 60 content = StringUtil.read( 61 getClass().getClassLoader(), location, all); 62 63 _put(location, content); 64 } 65 catch (IOException ioe) { 66 _log.error(ioe, ioe); 67 } 68 } 69 70 return content; 71 } 72 73 private void _put(String location, String content) { 74 _contentPool.put(location, content); 75 } 76 77 private static Log _log = LogFactory.getLog(ContentUtil.class); 78 79 private static ContentUtil _instance = new ContentUtil(); 80 81 private Map<String, String> _contentPool; 82 83 }