org.sonar.plugins.xml.checks.maven.DeprecatedPomPropertiesCheck Maven / Gradle / Ivy

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Code Analyzer for XML

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/*
 * SonarQube XML Plugin
 * Copyright (C) 2010-2024 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the Sonar Source-Available License for more details.
 *
 * You should have received a copy of the Sonar Source-Available License
 * along with this program; if not, see https://sonarsource.com/license/ssal/
 */
package org.sonar.plugins.xml.checks.maven;

import javax.annotation.Nullable;
import javax.xml.xpath.XPathExpression;
import org.sonar.check.Rule;
import org.sonarsource.analyzer.commons.annotations.DeprecatedRuleKey;
import org.sonarsource.analyzer.commons.xml.XmlFile;
import org.sonarsource.analyzer.commons.xml.checks.SimpleXPathBasedCheck;
import org.w3c.dom.Node;

@Rule(key = "S3421")
@DeprecatedRuleKey(repositoryKey = "java", ruleKey = "S3421")
public class DeprecatedPomPropertiesCheck extends SimpleXPathBasedCheck {
  private static final String POM_PROPERTY_PREFIX = "${pom.";
  private static final String POM_PROPERTY_SUFFIX = "}";
  private XPathExpression textsExpression = getXPathExpression("//*[text()]");

  @Override
  public void scanFile(XmlFile file) {
    if (!"pom.xml".equalsIgnoreCase(file.getInputFile().filename())) {
      return;
    }
    evaluateAsList(textsExpression, file.getDocument()).forEach(this::checkText);
  }

  private void checkText(Node textNode) {
    XmlFile.children(textNode).stream()
      .filter(node -> node.getNodeType() == Node.TEXT_NODE)
      .forEach(node -> {
        String text = node.getNodeValue();
        while (contains(text, POM_PROPERTY_PREFIX)) {
          String property = extractPropertyName(text);
          reportIssue(node, "Replace \"pom." + property + "\" with \"project." + property + "\".");
          text = skipFirstProperty(text);
        }
      });
  }

  private static boolean contains(@Nullable String text, String searchedValue) {
    if (text == null || text.trim().isEmpty()) {
      return false;
    }
    return text.contains(searchedValue);
  }

  private static String skipFirstProperty(String text) {
    return text.substring(text.indexOf(POM_PROPERTY_SUFFIX, text.indexOf(POM_PROPERTY_PREFIX)));
  }

  private static String extractPropertyName(String text) {
    String property = text.substring(text.indexOf(POM_PROPERTY_PREFIX) + POM_PROPERTY_PREFIX.length());
    return property.substring(0, property.indexOf(POM_PROPERTY_SUFFIX));
  }

}