ReactiveErrorHandlerAutoConfiguration.java

/*
 * Copyright 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
 *
 *      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.bremersee.apiclient.webflux.spring.boot.autoconfigure;

import lombok.extern.slf4j.Slf4j;
import org.bremersee.apiclient.webflux.ReactiveErrorHandler;
import org.bremersee.exception.webclient.DefaultWebClientErrorDecoder;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.EventListener;
import org.springframework.util.ClassUtils;

/**
 * The reactive error handler autoconfiguration.
 *
 * @author Christian Bremer
 */
@SuppressWarnings("SameNameButDifferent")
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.REACTIVE)
@ConditionalOnClass({ReactiveErrorHandler.class, DefaultWebClientErrorDecoder.class})
@Configuration
@Slf4j
public class ReactiveErrorHandlerAutoConfiguration {

  /**
   * Init.
   */
  @EventListener(ApplicationReadyEvent.class)
  public void init() {
    log.info("\n"
            + "*********************************************************************************\n"
            + "* {}\n"
            + "*********************************************************************************",
        ClassUtils.getUserClass(getClass()).getSimpleName());
  }

  /**
   * Reactive error handler reactive error handler.
   *
   * @return the reactive error handler
   */
  @ConditionalOnMissingBean
  @Bean
  public ReactiveErrorHandler reactiveErrorHandler() {
    return ReactiveErrorHandler.builder()
        .errorFunction(new DefaultWebClientErrorDecoder())
        .build();
  }

}