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Spring Framework example source code file (AbstractGenericContextLoader.java)
The Spring Framework AbstractGenericContextLoader.java source code/* * Copyright 2002-2007 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.test.context.support; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.beans.factory.support.BeanDefinitionReader; import org.springframework.beans.factory.support.DefaultListableBeanFactory; import org.springframework.context.ConfigurableApplicationContext; import org.springframework.context.annotation.AnnotationConfigUtils; import org.springframework.context.support.GenericApplicationContext; import org.springframework.util.StringUtils; /** * <p> * Abstract, generic extension of {@link AbstractContextLoader} which loads a * {@link GenericApplicationContext} from the <em>locations provided to * {@link #loadContext(String...)}. * </p> * <p> * Concrete subclasses must provide an appropriate * {@link #createBeanDefinitionReader(GenericApplicationContext) BeanDefinitionReader}. * </p> * * @author Sam Brannen * @since 2.5 * @see #loadContext(String...) */ public abstract class AbstractGenericContextLoader extends AbstractContextLoader { protected static final Log logger = LogFactory.getLog(AbstractGenericContextLoader.class); /** * <p> * Loads a Spring ApplicationContext from the supplied * <code>locations. * </p> * <p> * Implementation details: * </p> * <ul> * <li>Creates a standard {@link GenericApplicationContext} instance. * <li>Populates it from the specified config locations through a * {@link #createBeanDefinitionReader(GenericApplicationContext) BeanDefinitionReader}.</li> * <li>Calls {@link #customizeBeanFactory(DefaultListableBeanFactory)} to * allow for customizing the context's DefaultListableBeanFactory.</li> * <li>Delegates to {@link AnnotationConfigUtils} for * {@link AnnotationConfigUtils#registerAnnotationConfigProcessors(org.springframework.beans.factory.support.BeanDefinitionRegistry) registering} * annotation configuration processors.</li> * <li>Calls {@link #customizeContext(GenericApplicationContext)} to allow * for customizing the context before it is refreshed.</li> * <li>{@link ConfigurableApplicationContext#refresh() Refreshes} the * context and registers a JVM shutdown hook for it.</li> * </p> * </ul> * <p> * Subclasses must provide an appropriate implementation of * {@link #createBeanDefinitionReader(GenericApplicationContext)}. * </p> * * @return a new application context * @see org.springframework.test.context.ContextLoader#loadContext * @see GenericApplicationContext * @see #customizeBeanFactory(DefaultListableBeanFactory) * @see #createBeanDefinitionReader(GenericApplicationContext) * @see BeanDefinitionReader */ public final ConfigurableApplicationContext loadContext(final String... locations) throws Exception { if (logger.isDebugEnabled()) { logger.debug("Loading ApplicationContext for locations [" + StringUtils.arrayToCommaDelimitedString(locations) + "]."); } final GenericApplicationContext context = new GenericApplicationContext(); customizeBeanFactory(context.getDefaultListableBeanFactory()); createBeanDefinitionReader(context).loadBeanDefinitions(locations); AnnotationConfigUtils.registerAnnotationConfigProcessors(context); customizeContext(context); context.refresh(); context.registerShutdownHook(); return context; } /** * <p> * Customize the internal bean factory of the ApplicationContext created by * this ContextLoader. * </p> * <p> * The default implementation is empty but can be overridden in subclasses * to customize DefaultListableBeanFactory's standard settings. * </p> * * @param beanFactory the bean factory created by this ContextLoader * @see #loadContext(String...) * @see org.springframework.beans.factory.support.DefaultListableBeanFactory#setAllowBeanDefinitionOverriding(boolean) * @see org.springframework.beans.factory.support.DefaultListableBeanFactory#setAllowEagerClassLoading(boolean) * @see org.springframework.beans.factory.support.DefaultListableBeanFactory#setAllowCircularReferences(boolean) * @see org.springframework.beans.factory.support.DefaultListableBeanFactory#setAllowRawInjectionDespiteWrapping(boolean) */ protected void customizeBeanFactory(final DefaultListableBeanFactory beanFactory) { /* no-op */ } /** * Factory method for creating new {@link BeanDefinitionReader}s for * loading bean definitions into the supplied * {@link GenericApplicationContext context}. * * @param context The context for which the BeanDefinitionReader should be * created. * @return A BeanDefinitionReader for the supplied context. * @see #loadContext(String...) * @see BeanDefinitionReader */ protected abstract BeanDefinitionReader createBeanDefinitionReader(final GenericApplicationContext context); /** * <p> * Customize the {@link GenericApplicationContext} created by this * ContextLoader after bean definitions have been loaded into the context * but before the context is refreshed. * </p> * <p> * The default implementation is empty but can be overridden in subclasses * to customize the application context. * </p> * * @param context the newly created application context * @see #loadContext(String...) */ protected void customizeContext(final GenericApplicationContext context) { /* no-op */ } } Other Spring Framework examples (source code examples)Here is a short list of links related to this Spring Framework AbstractGenericContextLoader.java source code file: |
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