content: /*
   * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
   * particular file as subject to the "Classpath" exception as provided
   * by Oracle in the LICENSE file that accompanied this code.
   *
   * This code 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 GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  package openjdk.source.tree;
  
  import java.util.List;
  import java.util.ArrayList;
  import jdkx.lang.model.element.Name;
  
  /**
   * A tree node for a class, interface, enum, record, or annotation
   * type declaration.
   *
   * For example:
   * <pre>
   *   <em>modifiers</em> class <em>simpleName</em> <em>typeParameters</em>
   *       extends <em>extendsClause</em>
   *       implements <em>implementsClause</em>
   *   {
   *       <em>members</em>
   *   }
   * </pre>
   *
   * @jls 8.1 Class Declarations
   * @jls 8.9 Enum Types
   * @jls 8.10 Record Types
   * @jls 9.1 Interface Declarations
   * @jls 9.6 Annotation Types
   *
   * @author Peter von der Ah&eacute;
   * @author Jonathan Gibbons
   * @since 1.6
   */
  public interface ClassTree extends StatementTree {
      /**
       * Returns the modifiers, including any annotations,
       * for this type declaration.
       * @return the modifiers
       */
      ModifiersTree getModifiers();
  
      /**
       * Returns the simple name of this type declaration.
       * @return the simple name
       */
      Name getSimpleName();
  
      /**
       * Returns any type parameters of this type declaration.
       * @return the type parameters
       */
      List<? extends TypeParameterTree> getTypeParameters();
  
      /**
       * Returns the supertype of this type declaration,
       * or {@code null} if none is provided.
       * @return the supertype
       */
      Tree getExtendsClause();
  
      /**
       * Returns the interfaces implemented by this type declaration.
       * @return the interfaces
       */
      List<? extends Tree> getImplementsClause();
  
      /**
       * Returns the subclasses permitted by this type declaration.
       *
       * @implSpec this implementation returns an empty list
       *
       * @return the subclasses
       *
       * @since 17
       */
      default List<? extends Tree> getPermitsClause() {
          return new ArrayList<>();
      }
  
      /**
       * Returns the members declared in this type declaration.
       * @return the members
       */
      List<? extends Tree> getMembers();
  }
  