content: /*
   * Copyright 2012-2021 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 io.spring.start.site.project.dependency.springcloud;
  
  import java.util.Collection;
  
  import io.spring.initializr.generator.buildsystem.Dependency;
  import io.spring.initializr.generator.project.MutableProjectDescription;
  import io.spring.initializr.generator.project.ProjectDescriptionCustomizer;
  
  /**
   * A {@link ProjectDescriptionCustomizer} that checks that Spring Cloud Gateway is not
   * used with Spring MVC as only Spring WebFlux is supported.
   *
   * @author Stephane Nicoll
   */
  public class SpringCloudGatewayProjectDescriptionCustomizer implements ProjectDescriptionCustomizer {
  
  	@Override
  	public void customize(MutableProjectDescription description) {
  		Collection<String> dependencyIds = description.getRequestedDependencies().keySet();
  		if (dependencyIds.contains("cloud-gateway") && dependencyIds.contains("web")) {
  			description.removeDependency("web");
  			if (!description.getRequestedDependencies().containsKey("webflux")) {
  				description.addDependency("webflux",
  						Dependency.withCoordinates("org.springframework.boot", "spring-boot-starter-webflux"));
  			}
  		}
  	}
  
  }
  