Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/code/TypeTags.java
src/share/classes/com/sun/tools/javac/code/TypeTags.java
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| 1 /* | |
| 2 * Copyright 1999-2005 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. Sun designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Sun in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 22 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 23 * have any questions. | |
| 24 */ | |
| 25 | |
| 26 package com.sun.tools.javac.code; | |
| 27 | |
| 28 | |
| 29 /** An interface for type tag values, which distinguish between different | |
| 30 * sorts of types. | |
| 31 * | |
| 32 * <p><b>This is NOT part of any API supported by Sun Microsystems. If | |
| 33 * you write code that depends on this, you do so at your own risk. | |
| 34 * This code and its internal interfaces are subject to change or | |
| 35 * deletion without notice.</b> | |
| 36 */ | |
| 37 public class TypeTags { | |
| 38 | |
| 39 private TypeTags() {} // uninstantiable | |
| 40 | |
| 41 /** The tag of the basic type `byte'. | |
| 42 */ | |
| 43 public static final int BYTE = 1; | |
| 44 | |
| 45 /** The tag of the basic type `char'. | |
| 46 */ | |
| 47 public static final int CHAR = BYTE+1; | |
| 48 | |
| 49 /** The tag of the basic type `short'. | |
| 50 */ | |
| 51 public static final int SHORT = CHAR+1; | |
| 52 | |
| 53 /** The tag of the basic type `int'. | |
| 54 */ | |
| 55 public static final int INT = SHORT+1; | |
| 56 | |
| 57 /** The tag of the basic type `long'. | |
| 58 */ | |
| 59 public static final int LONG = INT+1; | |
| 60 | |
| 61 /** The tag of the basic type `float'. | |
| 62 */ | |
| 63 public static final int FLOAT = LONG+1; | |
| 64 | |
| 65 /** The tag of the basic type `double'. | |
| 66 */ | |
| 67 public static final int DOUBLE = FLOAT+1; | |
| 68 | |
| 69 /** The tag of the basic type `boolean'. | |
| 70 */ | |
| 71 public static final int BOOLEAN = DOUBLE+1; | |
| 72 | |
| 73 /** The tag of the type `void'. | |
| 74 */ | |
| 75 public static final int VOID = BOOLEAN+1; | |
| 76 | |
| 77 /** The tag of all class and interface types. | |
| 78 */ | |
| 79 public static final int CLASS = VOID+1; | |
| 80 | |
| 81 /** The tag of all array types. | |
| 82 */ | |
| 83 public static final int ARRAY = CLASS+1; | |
| 84 | |
| 85 /** The tag of all (monomorphic) method types. | |
| 86 */ | |
| 87 public static final int METHOD = ARRAY+1; | |
| 88 | |
| 89 /** The tag of all package "types". | |
| 90 */ | |
| 91 public static final int PACKAGE = METHOD+1; | |
| 92 | |
| 93 /** The tag of all (source-level) type variables. | |
| 94 */ | |
| 95 public static final int TYPEVAR = PACKAGE+1; | |
| 96 | |
| 97 /** The tag of all type arguments. | |
| 98 */ | |
| 99 public static final int WILDCARD = TYPEVAR+1; | |
| 100 | |
| 101 /** The tag of all polymorphic (method-) types. | |
| 102 */ | |
| 103 public static final int FORALL = WILDCARD+1; | |
| 104 | |
| 105 /** The tag of the bottom type <null>. | |
| 106 */ | |
| 107 public static final int BOT = FORALL+1; | |
| 108 | |
| 109 /** The tag of a missing type. | |
| 110 */ | |
| 111 public static final int NONE = BOT+1; | |
| 112 | |
| 113 /** The tag of the error type. | |
| 114 */ | |
| 115 public static final int ERROR = NONE+1; | |
| 116 | |
| 117 /** The tag of an unknown type | |
| 118 */ | |
| 119 public static final int UNKNOWN = ERROR+1; | |
| 120 | |
| 121 /** The tag of all instantiatable type variables. | |
| 122 */ | |
| 123 public static final int UNDETVAR = UNKNOWN+1; | |
| 124 | |
| 125 /** The number of type tags. | |
| 126 */ | |
| 127 public static final int TypeTagCount = UNDETVAR+1; | |
| 128 | |
| 129 /** The maximum tag of a basic type. | |
| 130 */ | |
| 131 public static final int lastBaseTag = BOOLEAN; | |
| 132 | |
| 133 /** The minimum tag of a partial type | |
| 134 */ | |
| 135 public static final int firstPartialTag = ERROR; | |
| 136 } |
