/*
    * SPDX-FileCopyrightText: Copyright (c) 2011-2026 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.qulice.maven;
   
   import com.qulice.checkstyle.CheckstyleValidator;
   import com.qulice.errorprone.ErrorProneValidator;
   import com.qulice.pmd.PmdValidator;
  import com.qulice.spi.Environment;
  import com.qulice.spi.ResourceValidator;
  import com.qulice.spi.Validator;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.LinkedHashSet;
  import java.util.Set;
  
  /**
   * Provider of validators.
   *
   * @since 0.3
   */
  final class DefaultValidatorsProvider implements ValidatorsProvider {
  
      /**
       * Environment to use for validation.
       */
      private final Environment env;
  
      /**
       * Constructor.
       *
       * @param env Environment to use for validation
       */
      DefaultValidatorsProvider(final Environment env) {
          this.env = env;
      }
  
      @Override
      public Set<MavenValidator> internal() {
          final Set<MavenValidator> validators = new LinkedHashSet<>();
          validators.add(new PomXpathValidator());
          validators.add(new EnforcerValidator());
          validators.add(new DuplicateFinderValidator());
          validators.add(new DependenciesValidator());
          validators.add(new SnapshotsValidator());
          return validators;
      }
  
      @Override
      public Set<Validator> external() {
          return new LinkedHashSet<>();
      }
  
      @Override
      public Collection<ResourceValidator> externalResource() {
          return Arrays.asList(
              new CheckstyleValidator(this.env),
              new PmdValidator(this.env),
              new ErrorProneValidator(this.env)
          );
      }
  }