content: /*
   * Copyright (c) 2005, 2020, 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 jdkx.lang.model.element;
  
  /**
   * The {@code kind} of an element.
   *
   * <p>Note that it is possible additional element kinds will be added
   * to accommodate new, currently unknown, language structures added to
   * future versions of the Java programming language.
   *
   * @author Joseph D. Darcy
   * @author Scott Seligman
   * @author Peter von der Ah&eacute;
   * @see Element
   * @since 1.6
   */
  public enum ElementKind {
  
      /** A package. */
      PACKAGE,
  
      // Declared types
      /** An enum class. */
      ENUM,
      /**
       * A class not described by a more specific kind (like {@code
       * ENUM} or {@code RECORD}).
       */
      CLASS,
  
      /** An annotation interface. (Formerly known as an annotation type.) */
      ANNOTATION_TYPE,
      /**
       * An interface not described by a more specific kind (like
       * {@code ANNOTATION_TYPE}).
       */
      INTERFACE,
  
      // Variables
      /** An enum constant. */
      ENUM_CONSTANT,
      /**
       * A field not described by a more specific kind (like
       * {@code ENUM_CONSTANT}).
       */
      FIELD,
      /** A parameter of a method or constructor. */
      PARAMETER,
      /** A local variable. */
      LOCAL_VARIABLE,
      /** A parameter of an exception handler. */
      EXCEPTION_PARAMETER,
  
      // Executables
      /** A method. */
      METHOD,
      /** A constructor. */
      CONSTRUCTOR,
      /** A static initializer. */
      STATIC_INIT,
      /** An instance initializer. */
      INSTANCE_INIT,
  
      /** A type parameter. */
      TYPE_PARAMETER,
  
      /**
       * An implementation-reserved element.  This is not the element
       * you are looking for.
       */
      OTHER,
  
      // Constants added since initial release
  
      /**
       * A resource variable.
       * @since 1.7
       */
       RESOURCE_VARIABLE,
  
      /**
       * A module.
       * @since 9
       */
       MODULE,
  
      /**
       * A record class.
       * @since 16
       */
      RECORD,
  
      /**
       * A record component of a {@code record}.
       * @since 16
       */
      RECORD_COMPONENT,
  
      /**
       * A binding variable in a pattern.
       * @since 16
       */
      BINDING_VARIABLE;
  
      /**
       * Returns {@code true} if this is a kind of class:
       * either {@code CLASS} or {@code ENUM} or {@code RECORD}.
       *
       * @return {@code true} if this is a kind of class
       */
      @SuppressWarnings("preview")
      public boolean isClass() {
          return this == CLASS || this == ENUM || this == RECORD;
      }
  
      /**
       * Returns {@code true} if this is a kind of interface:
       * either {@code INTERFACE} or {@code ANNOTATION_TYPE}.
       *
       * @return {@code true} if this is a kind of interface
       */
      public boolean isInterface() {
          return this == INTERFACE || this == ANNOTATION_TYPE;
      }
  
      /**
       * Returns {@code true} if this is a kind of field:
       * either {@code FIELD} or {@code ENUM_CONSTANT}.
       *
       * @return {@code true} if this is a kind of field
       */
      public boolean isField() {
          return this == FIELD || this == ENUM_CONSTANT;
      }
  }
  