/* * Copyright 2002-2006 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.aop.scope; import org.springframework.beans.factory.config.ConfigurableBeanFactory; import org.springframework.util.Assert; /** * Default implementation of the {@link ScopedObject} interface. * * <p>Simply delegates the calls to the underlying * {@link ConfigurableBeanFactory bean factory} * ({@link ConfigurableBeanFactory#getBean(String)}/ * {@link ConfigurableBeanFactory#destroyScopedBean(String)}). * * @author Juergen Hoeller * @since 2.0 * @see org.springframework.beans.factory.BeanFactory#getBean * @see org.springframework.beans.factory.config.ConfigurableBeanFactory#destroyScopedBean */ public class DefaultScopedObject implements ScopedObject { private final ConfigurableBeanFactory beanFactory; private final String targetBeanName; /** * Creates a new instance of the {@link DefaultScopedObject} class. * @param beanFactory the {@link ConfigurableBeanFactory} that holds the scoped target object * @param targetBeanName the name of the target bean * @throws IllegalArgumentException if either of the parameters is <code>null</code>; or * if the <code>targetBeanName</code> consists wholly of whitespace */ public DefaultScopedObject(ConfigurableBeanFactory beanFactory, String targetBeanName) { Assert.notNull(beanFactory, "BeanFactory must not be null"); Assert.hasText(targetBeanName, "'targetBeanName' must not be empty"); this.beanFactory = beanFactory; this.targetBeanName = targetBeanName; } public Object getTargetObject() { return this.beanFactory.getBean(this.targetBeanName); } public void removeFromScope() { this.beanFactory.destroyScopedBean(this.targetBeanName); } }