1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106
/* * @(#)ElementKind.java 1.4 06/08/02 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package javax.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 Ahé * @version 1.4 06/08/02 * @see Element * @since 1.6 */ public enum ElementKind { /** A package. */ PACKAGE, // Declared types /** An enum type. */ ENUM, /** A class not described by a more specific kind (like {@code ENUM}). */ CLASS, /** 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; /** * Returns {@code true} if this is a kind of class: * either {@code CLASS} or {@code ENUM}. * * @return {@code true} if this is a kind of class */ public boolean isClass() { return this == CLASS || this == ENUM; } /** * 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; } }