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JoinFaces AutoConfigure

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/*
 * Copyright 2016-2022 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
 *
 *      https://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.joinfaces.autoconfigure.faces;

import jakarta.faces.context.FacesContext;

import lombok.RequiredArgsConstructor;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportRuntimeHints;
import org.springframework.core.Ordered;
import org.springframework.core.PriorityOrdered;

@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(FacesContext.class)
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
@EnableConfigurationProperties({JakartaFaces3Properties.class, JakartaFaces4Properties.class})
@ImportRuntimeHints(FacesRuntimeHintsRegistrar.class)
public class JakartaFaces3AutoConfiguration {

	@Bean
	public static FacesServletPropertiesPostProcessor disableFacesservletToXhtml(ApplicationContext applicationContext) {
		return new FacesServletPropertiesPostProcessor(applicationContext);
	}

	@RequiredArgsConstructor
	public static class FacesServletPropertiesPostProcessor implements BeanPostProcessor, PriorityOrdered {

		private final ApplicationContext applicationContext;

		@Override
		public int getOrder() {
			return Ordered.HIGHEST_PRECEDENCE;
		}

		@Override
		public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
			if (bean instanceof FacesServletProperties facesServletProperties) {
				Boolean disableFacesservletToXhtml = this.applicationContext.getBean(JakartaFaces3Properties.class).getDisableFacesservletToXhtml();
				if (disableFacesservletToXhtml != null && disableFacesservletToXhtml) {
					facesServletProperties.getUrlMappings().remove("*.xhtml");
				}
			}
			return bean;
		}
	}
}