130 lines
3.6 KiB
Java
130 lines
3.6 KiB
Java
/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.lang.model.element;
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/**
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* The {@code kind} of an element.
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*
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* <p>Note that it is possible additional element kinds will be added
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* to accommodate new, currently unknown, language structures added to
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* future versions of the Java™ programming language.
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*
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* @author Joseph D. Darcy
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* @author Scott Seligman
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* @author Peter von der Ahé
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* @see Element
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* @since 1.6
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*/
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public enum ElementKind {
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/** A package. */
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PACKAGE,
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// Declared types
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/** An enum type. */
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ENUM,
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/** A class not described by a more specific kind (like {@code ENUM}). */
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CLASS,
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/** An annotation type. */
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ANNOTATION_TYPE,
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/**
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* An interface not described by a more specific kind (like
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* {@code ANNOTATION_TYPE}).
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*/
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INTERFACE,
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// Variables
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/** An enum constant. */
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ENUM_CONSTANT,
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/**
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* A field not described by a more specific kind (like
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* {@code ENUM_CONSTANT}).
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*/
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FIELD,
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/** A parameter of a method or constructor. */
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PARAMETER,
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/** A local variable. */
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LOCAL_VARIABLE,
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/** A parameter of an exception handler. */
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EXCEPTION_PARAMETER,
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// Executables
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/** A method. */
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METHOD,
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/** A constructor. */
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CONSTRUCTOR,
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/** A static initializer. */
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STATIC_INIT,
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/** An instance initializer. */
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INSTANCE_INIT,
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/** A type parameter. */
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TYPE_PARAMETER,
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/**
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* An implementation-reserved element. This is not the element
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* you are looking for.
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*/
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OTHER,
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/**
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* A resource variable.
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* @since 1.7
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*/
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RESOURCE_VARIABLE;
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/**
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* Returns {@code true} if this is a kind of class:
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* either {@code CLASS} or {@code ENUM}.
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*
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* @return {@code true} if this is a kind of class
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*/
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public boolean isClass() {
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return this == CLASS || this == ENUM;
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}
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/**
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* Returns {@code true} if this is a kind of interface:
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* either {@code INTERFACE} or {@code ANNOTATION_TYPE}.
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*
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* @return {@code true} if this is a kind of interface
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*/
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public boolean isInterface() {
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return this == INTERFACE || this == ANNOTATION_TYPE;
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}
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/**
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* Returns {@code true} if this is a kind of field:
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* either {@code FIELD} or {@code ENUM_CONSTANT}.
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*
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* @return {@code true} if this is a kind of field
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*/
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public boolean isField() {
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return this == FIELD || this == ENUM_CONSTANT;
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}
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}
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