BeanLocatorImpl.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.bean; 24 25 import com.liferay.portal.kernel.bean.BeanLocator; 26 import com.liferay.portal.kernel.bean.BeanLocatorException; 27 import com.liferay.portal.spring.util.SpringUtil; 28 29 import org.apache.commons.logging.Log; 30 import org.apache.commons.logging.LogFactory; 31 32 import org.springframework.context.ApplicationContext; 33 34 /** 35 * <a href="BeanLocatorImpl.java.html"><b><i>View Source</i></b></a> 36 * 37 * @author Brian Wing Shun Chan 38 * 39 */ 40 public class BeanLocatorImpl implements BeanLocator { 41 42 public BeanLocatorImpl() { 43 this(BeanLocatorImpl.class.getClassLoader(), null); 44 } 45 46 public BeanLocatorImpl( 47 ClassLoader classLoader, ApplicationContext applicationContext) { 48 49 _classLoader = classLoader; 50 _applicationContext = applicationContext; 51 } 52 53 public ClassLoader getClassLoader() { 54 return _classLoader; 55 } 56 57 public Object locate(String name) throws BeanLocatorException { 58 if (_applicationContext == null) { 59 _applicationContext = SpringUtil.getContext(); 60 } 61 62 if (_log.isDebugEnabled()) { 63 _log.debug("Locating " + name); 64 } 65 66 return _applicationContext.getBean(name); 67 } 68 69 private static Log _log = LogFactory.getLog(BeanLocatorImpl.class); 70 71 private ClassLoader _classLoader; 72 private ApplicationContext _applicationContext; 73 74 }