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Spring Framework example source code file (AnnotationBeanConfigurerAspect.aj)

This example Spring Framework source code file (AnnotationBeanConfigurerAspect.aj) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

annotationbeanwiringinforesolver, beanconfigurersupport, beanconfigurersupport, beanfactoryaware, configurable, configurable, configurabledeserializationsupport, configurabledeserializationsupport, configurableobject, disposablebean, exception, exception, initializingbean, io, serializable

The Spring Framework AnnotationBeanConfigurerAspect.aj source code

/*
 * Copyright 2002-2008 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.beans.factory.aspectj;

import java.io.Serializable;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.AnnotationBeanWiringInfoResolver;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.beans.factory.wiring.BeanConfigurerSupport;

/**
 * Concrete aspect that uses the {@link Configurable}
 * annotation to identify which classes need autowiring.
 *
 * <p>The bean name to look up will be taken from the
 * <code>@Configurable annotation if specified, otherwise the
 * default bean name to look up will be the FQN of the class being configured.
 *
 * @author Rod Johnson
 * @author Ramnivas Laddad
 * @author Juergen Hoeller
 * @author Adrian Colyer
 * @since 2.0
 * @see org.springframework.beans.factory.annotation.Configurable
 * @see org.springframework.beans.factory.annotation.AnnotationBeanWiringInfoResolver
 */
public aspect AnnotationBeanConfigurerAspect 
		extends AbstractInterfaceDrivenDependencyInjectionAspect
		implements BeanFactoryAware, InitializingBean, DisposableBean {

	private BeanConfigurerSupport beanConfigurerSupport = new BeanConfigurerSupport();

	public pointcut inConfigurableBean() : @this(Configurable);

	public pointcut preConstructionConfiguration() : preConstructionConfigurationSupport(*); 

	declare parents: @Configurable * implements ConfigurableObject;

	public void configureBean(Object bean) {
		beanConfigurerSupport.configureBean(bean);
	}


	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
		beanConfigurerSupport.setBeanFactory(beanFactory);
		beanConfigurerSupport.setBeanWiringInfoResolver(new AnnotationBeanWiringInfoResolver());
	}

	public void afterPropertiesSet() throws Exception {
		beanConfigurerSupport.afterPropertiesSet();
	}

	public void destroy() throws Exception {
		beanConfigurerSupport.destroy();
	}


	/*
	 * An intermediary to match preConstructionConfiguration signature (that doesn't expose the annotation object)
	 */
	private pointcut preConstructionConfigurationSupport(Configurable c) : @this(c) && if(c.preConstruction());

	/*
	 * This declaration shouldn't be needed, 
	 * except for an AspectJ bug (https://bugs.eclipse.org/bugs/show_bug.cgi?id=214559)
	 */
	declare parents: @Configurable Serializable+ 
		implements ConfigurableDeserializationSupport;

}

Other Spring Framework examples (source code examples)

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