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Contains the entire NEBA core implementation, i.e. the framework that interprets the NEBA API annotations and provides implementations for the service and lifecycle callback interfaces provided in the NEBA API. This package must not export anything as its implementation details are entirely private.

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/**
 * Copyright 2013 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 io.neba.core.web;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.stereotype.Service;
import org.springframework.web.context.ServletConfigAware;
import org.springframework.web.context.ServletContextAware;
import org.springframework.web.context.support.ServletContextAwareProcessor;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;

/**
 * Enables {@link ServletContextAware} and {@link ServletConfigAware} for application contexts
 * created by the given {@link ConfigurableListableBeanFactory}.
 *
 * @author Olaf Otto
 */
@Service
public class ServletInfrastructureAwareConfigurer {
    @Autowired
    @Qualifier("servletConfig")
    private ServletConfig servletConfig;
    @Autowired
    private ServletContext servletContext;

    /**
     * @param factory must not be null.
     */
    public void enableServletContextAwareness(ConfigurableListableBeanFactory factory) {
        factory.addBeanPostProcessor(new ServletContextAwareProcessor(this.servletContext, this.servletConfig));
        factory.ignoreDependencyInterface(ServletContextAware.class);
        factory.ignoreDependencyInterface(ServletConfigAware.class);
    }
}