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:
   *     Viktor Gukov - initial API and implementation
   *******************************************************************************/
  package com.e1c.v8codestyle.bsl.check;
  
  import static com._1c.g5.v8.dt.bsl.model.BslPackage.Literals.TRY_EXCEPT_STATEMENT;
  
  import java.util.List;
  import java.util.Optional;
  
  import org.eclipse.core.runtime.IProgressMonitor;
  
  import com._1c.g5.v8.dt.bsl.model.TryExceptStatement;
  import com.e1c.g5.v8.dt.check.CheckComplexity;
  import com.e1c.g5.v8.dt.check.ICheckParameters;
  import com.e1c.g5.v8.dt.check.components.BasicCheck;
  import com.e1c.g5.v8.dt.check.settings.IssueSeverity;
  import com.e1c.g5.v8.dt.check.settings.IssueType;
  import com.e1c.v8codestyle.check.StandardCheckExtension;
  import com.e1c.v8codestyle.internal.bsl.BslPlugin;
  
  /**
   * Checks try-except-endtry statements, for empty except statement.
   *
   * @author Viktor Gukov
   *
   */
  public class EmptyExceptStatementCheck
      extends BasicCheck
  {
  
      private static final String CHECK_ID = "empty-except-statement"; //$NON-NLS-1$
  
      @Override
      public String getCheckId()
      {
          return CHECK_ID;
      }
  
      @Override
      protected void check(Object object, ResultAcceptor acceptor, ICheckParameters parameters, IProgressMonitor monitor)
      {
          if (monitor.isCanceled())
          {
              return;
          }
  
          TryExceptStatement tryExceptStatement = TryExceptStatement.class.cast(object);
  
          Optional.of(tryExceptStatement)
              .map(TryExceptStatement::getExceptStatements)
              .filter(List::isEmpty)
              .ifPresent(list -> acceptor.addIssue(Messages.EmptyExceptStatementCheck_description, tryExceptStatement));
  
      }
  
      @Override
      protected void configureCheck(CheckConfigurer configurer)
      {
          configurer.title(Messages.EmptyExceptStatementCheck_title)
              .description(Messages.EmptyExceptStatementCheck_description)
              .complexity(CheckComplexity.NORMAL)
              .severity(IssueSeverity.MINOR)
              .issueType(IssueType.CODE_STYLE)
              .extension(new StandardCheckExtension(499, getCheckId(), BslPlugin.PLUGIN_ID))
              .module()
              .checkedObjectType(TRY_EXCEPT_STATEMENT);
      }
  
  }
  