Names.java revision 2571:10fc81ac75b4
1/* 2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.tools.javac.util; 27 28/** 29 * Access to the compiler's name table. STandard names are defined, 30 * as well as methods to create new names. 31 * 32 * <p><b>This is NOT part of any supported API. 33 * If 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 */ 37public class Names { 38 39 public static final Context.Key<Names> namesKey = new Context.Key<>(); 40 41 public static Names instance(Context context) { 42 Names instance = context.get(namesKey); 43 if (instance == null) { 44 instance = new Names(context); 45 context.put(namesKey, instance); 46 } 47 return instance; 48 } 49 50 // operators and punctuation 51 public final Name asterisk; 52 public final Name comma; 53 public final Name empty; 54 public final Name hyphen; 55 public final Name one; 56 public final Name period; 57 public final Name semicolon; 58 public final Name slash; 59 public final Name slashequals; 60 61 // keywords 62 public final Name _class; 63 public final Name _default; 64 public final Name _super; 65 public final Name _this; 66 67 // field and method names 68 public final Name _name; 69 public final Name addSuppressed; 70 public final Name any; 71 public final Name append; 72 public final Name clinit; 73 public final Name clone; 74 public final Name close; 75 public final Name compareTo; 76 public final Name deserializeLambda; 77 public final Name desiredAssertionStatus; 78 public final Name equals; 79 public final Name error; 80 public final Name family; 81 public final Name finalize; 82 public final Name forName; 83 public final Name getClass; 84 public final Name getClassLoader; 85 public final Name getComponentType; 86 public final Name getDeclaringClass; 87 public final Name getMessage; 88 public final Name hasNext; 89 public final Name hashCode; 90 public final Name init; 91 public final Name initCause; 92 public final Name iterator; 93 public final Name length; 94 public final Name next; 95 public final Name ordinal; 96 public final Name serialVersionUID; 97 public final Name toString; 98 public final Name value; 99 public final Name valueOf; 100 public final Name values; 101 102 // class names 103 public final Name java_io_Serializable; 104 public final Name java_lang_AutoCloseable; 105 public final Name java_lang_Class; 106 public final Name java_lang_Cloneable; 107 public final Name java_lang_Enum; 108 public final Name java_lang_Object; 109 public final Name java_lang_invoke_MethodHandle; 110 111 // names of builtin classes 112 public final Name Array; 113 public final Name Bound; 114 public final Name Method; 115 116 // package names 117 public final Name java_lang; 118 119 // attribute names 120 public final Name Annotation; 121 public final Name AnnotationDefault; 122 public final Name BootstrapMethods; 123 public final Name Bridge; 124 public final Name CharacterRangeTable; 125 public final Name Code; 126 public final Name CompilationID; 127 public final Name ConstantValue; 128 public final Name Deprecated; 129 public final Name EnclosingMethod; 130 public final Name Enum; 131 public final Name Exceptions; 132 public final Name InnerClasses; 133 public final Name LineNumberTable; 134 public final Name LocalVariableTable; 135 public final Name LocalVariableTypeTable; 136 public final Name MethodParameters; 137 public final Name RuntimeInvisibleAnnotations; 138 public final Name RuntimeInvisibleParameterAnnotations; 139 public final Name RuntimeInvisibleTypeAnnotations; 140 public final Name RuntimeVisibleAnnotations; 141 public final Name RuntimeVisibleParameterAnnotations; 142 public final Name RuntimeVisibleTypeAnnotations; 143 public final Name Signature; 144 public final Name SourceFile; 145 public final Name SourceID; 146 public final Name StackMap; 147 public final Name StackMapTable; 148 public final Name Synthetic; 149 public final Name Value; 150 public final Name Varargs; 151 152 // members of java.lang.annotation.ElementType 153 public final Name ANNOTATION_TYPE; 154 public final Name CONSTRUCTOR; 155 public final Name FIELD; 156 public final Name LOCAL_VARIABLE; 157 public final Name METHOD; 158 public final Name PACKAGE; 159 public final Name PARAMETER; 160 public final Name TYPE; 161 public final Name TYPE_PARAMETER; 162 public final Name TYPE_USE; 163 164 // members of java.lang.annotation.RetentionPolicy 165 public final Name CLASS; 166 public final Name RUNTIME; 167 public final Name SOURCE; 168 169 // other identifiers 170 public final Name T; 171 public final Name deprecated; 172 public final Name ex; 173 public final Name package_info; 174 175 //lambda-related 176 public final Name lambda; 177 public final Name metafactory; 178 public final Name altMetafactory; 179 180 public final Name.Table table; 181 182 public Names(Context context) { 183 Options options = Options.instance(context); 184 table = createTable(options); 185 186 // operators and punctuation 187 asterisk = fromString("*"); 188 comma = fromString(","); 189 empty = fromString(""); 190 hyphen = fromString("-"); 191 one = fromString("1"); 192 period = fromString("."); 193 semicolon = fromString(";"); 194 slash = fromString("/"); 195 slashequals = fromString("/="); 196 197 // keywords 198 _class = fromString("class"); 199 _default = fromString("default"); 200 _super = fromString("super"); 201 _this = fromString("this"); 202 203 // field and method names 204 _name = fromString("name"); 205 addSuppressed = fromString("addSuppressed"); 206 any = fromString("<any>"); 207 append = fromString("append"); 208 clinit = fromString("<clinit>"); 209 clone = fromString("clone"); 210 close = fromString("close"); 211 compareTo = fromString("compareTo"); 212 deserializeLambda = fromString("$deserializeLambda$"); 213 desiredAssertionStatus = fromString("desiredAssertionStatus"); 214 equals = fromString("equals"); 215 error = fromString("<error>"); 216 family = fromString("family"); 217 finalize = fromString("finalize"); 218 forName = fromString("forName"); 219 getClass = fromString("getClass"); 220 getClassLoader = fromString("getClassLoader"); 221 getComponentType = fromString("getComponentType"); 222 getDeclaringClass = fromString("getDeclaringClass"); 223 getMessage = fromString("getMessage"); 224 hasNext = fromString("hasNext"); 225 hashCode = fromString("hashCode"); 226 init = fromString("<init>"); 227 initCause = fromString("initCause"); 228 iterator = fromString("iterator"); 229 length = fromString("length"); 230 next = fromString("next"); 231 ordinal = fromString("ordinal"); 232 serialVersionUID = fromString("serialVersionUID"); 233 toString = fromString("toString"); 234 value = fromString("value"); 235 valueOf = fromString("valueOf"); 236 values = fromString("values"); 237 238 // class names 239 java_io_Serializable = fromString("java.io.Serializable"); 240 java_lang_AutoCloseable = fromString("java.lang.AutoCloseable"); 241 java_lang_Class = fromString("java.lang.Class"); 242 java_lang_Cloneable = fromString("java.lang.Cloneable"); 243 java_lang_Enum = fromString("java.lang.Enum"); 244 java_lang_Object = fromString("java.lang.Object"); 245 java_lang_invoke_MethodHandle = fromString("java.lang.invoke.MethodHandle"); 246 247 // names of builtin classes 248 Array = fromString("Array"); 249 Bound = fromString("Bound"); 250 Method = fromString("Method"); 251 252 // package names 253 java_lang = fromString("java.lang"); 254 255 // attribute names 256 Annotation = fromString("Annotation"); 257 AnnotationDefault = fromString("AnnotationDefault"); 258 BootstrapMethods = fromString("BootstrapMethods"); 259 Bridge = fromString("Bridge"); 260 CharacterRangeTable = fromString("CharacterRangeTable"); 261 Code = fromString("Code"); 262 CompilationID = fromString("CompilationID"); 263 ConstantValue = fromString("ConstantValue"); 264 Deprecated = fromString("Deprecated"); 265 EnclosingMethod = fromString("EnclosingMethod"); 266 Enum = fromString("Enum"); 267 Exceptions = fromString("Exceptions"); 268 InnerClasses = fromString("InnerClasses"); 269 LineNumberTable = fromString("LineNumberTable"); 270 LocalVariableTable = fromString("LocalVariableTable"); 271 LocalVariableTypeTable = fromString("LocalVariableTypeTable"); 272 MethodParameters = fromString("MethodParameters"); 273 RuntimeInvisibleAnnotations = fromString("RuntimeInvisibleAnnotations"); 274 RuntimeInvisibleParameterAnnotations = fromString("RuntimeInvisibleParameterAnnotations"); 275 RuntimeInvisibleTypeAnnotations = fromString("RuntimeInvisibleTypeAnnotations"); 276 RuntimeVisibleAnnotations = fromString("RuntimeVisibleAnnotations"); 277 RuntimeVisibleParameterAnnotations = fromString("RuntimeVisibleParameterAnnotations"); 278 RuntimeVisibleTypeAnnotations = fromString("RuntimeVisibleTypeAnnotations"); 279 Signature = fromString("Signature"); 280 SourceFile = fromString("SourceFile"); 281 SourceID = fromString("SourceID"); 282 StackMap = fromString("StackMap"); 283 StackMapTable = fromString("StackMapTable"); 284 Synthetic = fromString("Synthetic"); 285 Value = fromString("Value"); 286 Varargs = fromString("Varargs"); 287 288 // members of java.lang.annotation.ElementType 289 ANNOTATION_TYPE = fromString("ANNOTATION_TYPE"); 290 CONSTRUCTOR = fromString("CONSTRUCTOR"); 291 FIELD = fromString("FIELD"); 292 LOCAL_VARIABLE = fromString("LOCAL_VARIABLE"); 293 METHOD = fromString("METHOD"); 294 PACKAGE = fromString("PACKAGE"); 295 PARAMETER = fromString("PARAMETER"); 296 TYPE = fromString("TYPE"); 297 TYPE_PARAMETER = fromString("TYPE_PARAMETER"); 298 TYPE_USE = fromString("TYPE_USE"); 299 300 // members of java.lang.annotation.RetentionPolicy 301 CLASS = fromString("CLASS"); 302 RUNTIME = fromString("RUNTIME"); 303 SOURCE = fromString("SOURCE"); 304 305 // other identifiers 306 T = fromString("T"); 307 deprecated = fromString("deprecated"); 308 ex = fromString("ex"); 309 package_info = fromString("package-info"); 310 311 //lambda-related 312 lambda = fromString("lambda$"); 313 metafactory = fromString("metafactory"); 314 altMetafactory = fromString("altMetafactory"); 315 } 316 317 protected Name.Table createTable(Options options) { 318 boolean useUnsharedTable = options.isSet("useUnsharedTable"); 319 if (useUnsharedTable) 320 return UnsharedNameTable.create(this); 321 else 322 return SharedNameTable.create(this); 323 } 324 325 public void dispose() { 326 table.dispose(); 327 } 328 329 public Name fromChars(char[] cs, int start, int len) { 330 return table.fromChars(cs, start, len); 331 } 332 333 public Name fromString(String s) { 334 return table.fromString(s); 335 } 336 337 public Name fromUtf(byte[] cs) { 338 return table.fromUtf(cs); 339 } 340 341 public Name fromUtf(byte[] cs, int start, int len) { 342 return table.fromUtf(cs, start, len); 343 } 344} 345