content: /*******************************************************************************
   * Copyright (C) 2021, 1C-Soft LLC and others.
   *
   * This program and the accompanying materials are made
   * available under the terms of the Eclipse Public License 2.0
   * which is available at https://www.eclipse.org/legal/epl-2.0/
   *
   * SPDX-License-Identifier: EPL-2.0
   *
   * Contributors:
   *     1C-Soft LLC - initial API and implementation
   *******************************************************************************/
  package com.e1c.v8codestyle.check;
  
  import java.util.Set;
  import java.util.concurrent.ConcurrentHashMap;
  
  import com.e1c.g5.v8.dt.check.settings.CheckUid;
  import com.e1c.v8codestyle.internal.CorePlugin;
  import com.google.inject.Singleton;
  
  /**
   * The registry of IDs of common sense check that are not by 1C:Standards that may be registered
   * via {@link CommonSenseCheckExtension} added to the check.
   *
   * @author Dmitriy Marmyshev
   */
  @Singleton
  public final class CommonCheckRegistry
  {
  
      private final Set<CheckUid> checks = ConcurrentHashMap.newKeySet();
  
      /**
       * Gets the single shared instance of the registry.
       *
       * @return single instance of the registry, cannot return {@code null}.
       */
      public static CommonCheckRegistry getInstance()
      {
          return CorePlugin.getDefault().getInjector().getInstance(CommonCheckRegistry.class);
      }
  
      /**
       * Gets all common sense checks, that are not by 1C:Standards, clients can not modify this collection.
       *
       * @return the checks, never returns {@code null}.
       */
      public Set<CheckUid> getChecks()
      {
          return Set.copyOf(checks);
      }
  
      /**
       * Register check for internal use only.
       *
       * @param check the check
       */
      void registerCheck(CheckUid check)
      {
          if (check == null)
          {
              return;
          }
          checks.add(check);
      }
  
  }
  