it.cosenonjaviste.alfresco.annotations.processors.runtime.AbstractPostProcessorConfigurer.java Source code

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Here is the source code for it.cosenonjaviste.alfresco.annotations.processors.runtime.AbstractPostProcessorConfigurer.java

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/*
 * Copyright 2002-2015 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 it.cosenonjaviste.alfresco.annotations.processors.runtime;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.FatalBeanException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.core.Ordered;
import org.springframework.core.PriorityOrdered;
import org.springframework.util.StringUtils;

/**
 * <tt>BeanFactoryPostProcessor</tt> for annotation processing during Spring context startup.
 *
 * <br>
 * Mostly taken from https://jira.spring.io/browse/SPR-6343 and https://github.com/janesser/spring-framework/blob/SPR-6343/spring-context/src/main/java/org/springframework/context/annotation/ChildOfConfigurer.java
 *
 * @author Jan Esser
 * @cnj.editor Andrea Como
 */
public abstract class AbstractPostProcessorConfigurer implements BeanFactoryPostProcessor, PriorityOrdered {

    protected final Log logger = LogFactory.getLog(this.getClass());

    private int order = Ordered.LOWEST_PRECEDENCE;

    public void setOrder(int order) {
        this.order = order;
    }

    public int getOrder() {
        return this.order;
    }

    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
        String[] beanDefinitionNames = beanFactory.getBeanDefinitionNames();
        for (String definitionName : beanDefinitionNames) {
            try {
                final BeanDefinition bd = beanFactory.getBeanDefinition(definitionName);
                final String beanClassName = bd.getBeanClassName();
                if (StringUtils.hasText(beanClassName)) {
                    try {
                        processBeanDefinition(beanFactory, bd, beanClassName, definitionName);
                    } catch (Exception e) {
                        logger.error(e.getMessage(), e);
                        throw new FatalBeanException("Unknown class defined.", e);
                    }
                }
            } catch (NoSuchBeanDefinitionException ex) {
                logger.warn(ex.getMessage());
                continue;
            }
        }
    }

    protected abstract void processBeanDefinition(ConfigurableListableBeanFactory beanFactory, BeanDefinition bd,
            String beanClassName, String definitionName) throws FatalBeanException;

}