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/*
 * Copyright 2018 Heiko Scherrer
 *
 * 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.openwms.tms.routing.app;

import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.ResourceLoader;
import org.springframework.stereotype.Component;

/**
 * A ResourceResolverRegistrar.
 *
 * @author Heiko Scherrer
 */
@Component
public class ResourceResolverRegistrar implements BeanPostProcessor, BeanFactoryPostProcessor {

    private ResourceLoader resourceLoader;

    /**
     * {@inheritDoc}
     */
    @Override
    public Object postProcessBeforeInitialization(Object bean, String beanName) {
        if (bean instanceof ResourceLoaderAware) {
            ((ResourceLoaderAware) bean).setResourceLoader(resourceLoader);
        }
        return bean;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object postProcessAfterInitialization(Object bean, String beanName) {
        return bean;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
        resourceLoader = beanFactory.getBean(ConfigServerResourcePatternResolver.class);
        beanFactory.registerResolvableDependency(ResourceLoader.class, resourceLoader);
    }

}