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