content: /*
   * Copyright 2012-2023 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.extension.description;
  
  import io.spring.initializr.generator.project.ProjectDescription;
  import io.spring.initializr.generator.project.ProjectDescriptionDiff;
  import io.spring.initializr.generator.spring.documentation.HelpDocument;
  import io.spring.initializr.generator.spring.documentation.HelpDocumentCustomizer;
  
  /**
   * A {@link HelpDocumentCustomizer} that adds a warning when the package name was changed.
   *
   * @author Stephane Nicoll
   */
  public class InvalidPackageNameHelpDocumentCustomizer implements HelpDocumentCustomizer {
  
  	private final ProjectDescriptionDiff diff;
  
  	private final ProjectDescription description;
  
  	public InvalidPackageNameHelpDocumentCustomizer(ProjectDescriptionDiff diff, ProjectDescription description) {
  		this.diff = diff;
  		this.description = description;
  	}
  
  	@Override
  	public void customize(HelpDocument document) {
  		this.diff.ifPackageNameChanged(this.description,
  				(original, current) -> document.getWarnings()
  						.addItem(String.format(
  								"The original package name '%s' is invalid and this project uses '%s' instead.",
  								original, current)));
  
  	}
  
  }
  