SpringUtil.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.spring.util; 24 25 import com.liferay.portal.kernel.bean.InitializingBean; 26 import com.liferay.portal.spring.context.ArrayApplicationContext; 27 import com.liferay.portal.util.PropsKeys; 28 import com.liferay.portal.util.PropsUtil; 29 30 import org.springframework.context.ApplicationContext; 31 32 /** 33 * <a href="SpringUtil.java.html"><b><i>View Source</i></b></a> 34 * 35 * <p> 36 * In most cases, SpringUtil.setContext() would have been called by 37 * com.liferay.portal.spring.context.PortalContextLoaderListener, configured in 38 * web.xml for the web application. However, there will be times in which 39 * SpringUtil will be called in a non-web application and, therefore, require 40 * manual instantiation of the application context. 41 * </p> 42 * 43 * @author Michael Young 44 * 45 */ 46 public class SpringUtil { 47 48 public static ApplicationContext getContext() { 49 if (_applicationContext == null) { 50 System.out.println("Manually loading Spring context"); 51 52 _applicationContext = new ArrayApplicationContext( 53 PropsUtil.getArray(PropsKeys.SPRING_CONFIGS)); 54 } 55 56 return _applicationContext; 57 } 58 59 public static void initContext() { 60 if (_applicationContext == null) { 61 getContext(); 62 } 63 64 initContext(_applicationContext); 65 } 66 67 public static void initContext(ApplicationContext applicationContext) { 68 69 // Preinitialize Spring beans. See LEP-4734. 70 71 String[] beanDefinitionNames = 72 applicationContext.getBeanDefinitionNames(); 73 74 for (String beanDefinitionName : beanDefinitionNames) { 75 applicationContext.getBean(beanDefinitionName); 76 } 77 78 for (String beanDefinitionName : beanDefinitionNames) { 79 Object obj = applicationContext.getBean(beanDefinitionName); 80 81 if (obj instanceof InitializingBean) { 82 InitializingBean initializingBean = (InitializingBean)obj; 83 84 initializingBean.afterPropertiesSet(); 85 } 86 } 87 } 88 89 public static void setContext(ApplicationContext applicationContext) { 90 _applicationContext = applicationContext; 91 92 initContext(applicationContext); 93 } 94 95 private static ApplicationContext _applicationContext = null; 96 97 }