Java tutorial
/***************************************************************************************** * *** BEGIN LICENSE BLOCK ***** * * Version: MPL 2.0 * * echocat Jomon, Copyright (c) 2012-2014 echocat * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * *** END LICENSE BLOCK ***** ****************************************************************************************/ package org.echocat.jomon.spring; import org.springframework.context.ApplicationContext; import org.springframework.context.ConfigurableApplicationContext; import javax.annotation.Nonnull; import javax.annotation.Nullable; public class ApplicationContextUtils { private ApplicationContextUtils() { } @Nullable public static Class<?> findTypeOfBeanDefinition(@Nonnull ApplicationContext applicationContext, @Nonnull String beanName) { if (!(applicationContext instanceof ConfigurableApplicationContext)) { throw new IllegalArgumentException("Currently there is only an applicationContext of type " + ConfigurableApplicationContext.class.getName() + " supported."); } return findTypeOfBeanDefinition((ConfigurableApplicationContext) applicationContext, beanName); } @Nullable public static Class<?> findTypeOfBeanDefinition(@Nonnull ConfigurableApplicationContext applicationContext, @Nonnull String beanName) { return BeanFactoryUtils.findTypeOfBeanDefinition(applicationContext.getBeanFactory(), beanName); } @Nullable public static String findScopeOfBeanDefinition(@Nonnull ApplicationContext applicationContext, @Nonnull String beanName) { if (!(applicationContext instanceof ConfigurableApplicationContext)) { throw new IllegalArgumentException("Currently there is only an applicationContext of type " + ConfigurableApplicationContext.class.getName() + " supported."); } return findScopeOfBeanDefinition((ConfigurableApplicationContext) applicationContext, beanName); } @Nullable public static String findScopeOfBeanDefinition(@Nonnull ConfigurableApplicationContext applicationContext, @Nonnull String beanName) { return BeanFactoryUtils.findScopeOfBeanDefinition(applicationContext.getBeanFactory(), beanName); } }