1 /*
   2  * Copyright (c) 1999, 2008, 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 
  26 package 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  */
  37 public class Names {
  38 
  39     public static final Context.Key<Names> namesKey = new Context.Key<Names>();
  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     public final Name slash;
  51     public final Name hyphen;
  52     public final Name T;
  53     public final Name slashequals;
  54     public final Name deprecated;
  55     public final Name init;
  56     public final Name clinit;
  57     public final Name error;
  58     public final Name any;
  59     public final Name empty;
  60     public final Name one;
  61     public final Name period;
  62     public final Name comma;
  63     public final Name semicolon;
  64     public final Name asterisk;
  65     public final Name _this;
  66     public final Name _super;
  67     public final Name _default;
  68     public final Name _class;
  69     public final Name java_lang;
  70     public final Name java_lang_Object;
  71     public final Name java_lang_Class;
  72     public final Name java_lang_Cloneable;
  73     public final Name java_io_Serializable;
  74     public final Name serialVersionUID;
  75     public final Name java_lang_Enum;
  76     public final Name java_dyn_MethodHandle;
  77     public final Name java_dyn_InvokeDynamic;
  78     public final Name package_info;
  79     public final Name ConstantValue;
  80     public final Name LineNumberTable;
  81     public final Name LocalVariableTable;
  82     public final Name LocalVariableTypeTable;
  83     public final Name CharacterRangeTable;
  84     public final Name StackMap;
  85     public final Name StackMapTable;
  86     public final Name SourceID;
  87     public final Name CompilationID;
  88     public final Name Code;
  89     public final Name Exceptions;
  90     public final Name SourceFile;
  91     public final Name InnerClasses;
  92     public final Name Synthetic;
  93     public final Name Bridge;
  94     public final Name Deprecated;
  95     public final Name Enum;
  96     public final Name _name;
  97     public final Name Signature;
  98     public final Name Varargs;
  99     public final Name Annotation;
 100     public final Name RuntimeVisibleAnnotations;
 101     public final Name RuntimeInvisibleAnnotations;
 102     public final Name RuntimeVisibleTypeAnnotations;
 103     public final Name RuntimeInvisibleTypeAnnotations;
 104     public final Name RuntimeVisibleParameterAnnotations;
 105     public final Name RuntimeInvisibleParameterAnnotations;
 106     public final Name Value;
 107     public final Name EnclosingMethod;
 108     public final Name desiredAssertionStatus;
 109     public final Name append;
 110     public final Name family;
 111     public final Name forName;
 112     public final Name toString;
 113     public final Name length;
 114     public final Name valueOf;
 115     public final Name value;
 116     public final Name getMessage;
 117     public final Name getClass;
 118     public final Name invoke;
 119     public final Name TYPE;
 120     public final Name TYPE_USE;
 121     public final Name TYPE_PARAMETER;
 122     public final Name FIELD;
 123     public final Name METHOD;
 124     public final Name PARAMETER;
 125     public final Name CONSTRUCTOR;
 126     public final Name LOCAL_VARIABLE;
 127     public final Name ANNOTATION_TYPE;
 128     public final Name PACKAGE;
 129     public final Name SOURCE;
 130     public final Name CLASS;
 131     public final Name RUNTIME;
 132     public final Name Array;
 133     public final Name Method;
 134     public final Name Bound;
 135     public final Name clone;
 136     public final Name getComponentType;
 137     public final Name getClassLoader;
 138     public final Name initCause;
 139     public final Name values;
 140     public final Name iterator;
 141     public final Name hasNext;
 142     public final Name next;
 143     public final Name AnnotationDefault;
 144     public final Name ordinal;
 145     public final Name equals;
 146     public final Name hashCode;
 147     public final Name compareTo;
 148     public final Name getDeclaringClass;
 149     public final Name ex;
 150     public final Name finalize;
 151 
 152     public final Name.Table table;
 153 
 154     public Names(Context context) {
 155         Options options = Options.instance(context);
 156         table = createTable(options);
 157 
 158         slash = fromString("/");
 159         hyphen = fromString("-");
 160         T = fromString("T");
 161         slashequals = fromString("/=");
 162         deprecated = fromString("deprecated");
 163 
 164         init = fromString("<init>");
 165         clinit = fromString("<clinit>");
 166         error = fromString("<error>");
 167         any = fromString("<any>");
 168         empty = fromString("");
 169         one = fromString("1");
 170         period = fromString(".");
 171         comma = fromString(",");
 172         semicolon = fromString(";");
 173         asterisk = fromString("*");
 174         _this = fromString("this");
 175         _super = fromString("super");
 176         _default = fromString("default");
 177 
 178         _class = fromString("class");
 179         java_lang = fromString("java.lang");
 180         java_lang_Object = fromString("java.lang.Object");
 181         java_lang_Class = fromString("java.lang.Class");
 182         java_lang_Cloneable = fromString("java.lang.Cloneable");
 183         java_io_Serializable = fromString("java.io.Serializable");
 184         java_lang_Enum = fromString("java.lang.Enum");
 185         java_dyn_MethodHandle = fromString("java.dyn.MethodHandle");
 186         java_dyn_InvokeDynamic = fromString("java.dyn.InvokeDynamic");
 187         package_info = fromString("package-info");
 188         serialVersionUID = fromString("serialVersionUID");
 189         ConstantValue = fromString("ConstantValue");
 190         LineNumberTable = fromString("LineNumberTable");
 191         LocalVariableTable = fromString("LocalVariableTable");
 192         LocalVariableTypeTable = fromString("LocalVariableTypeTable");
 193         CharacterRangeTable = fromString("CharacterRangeTable");
 194         StackMap = fromString("StackMap");
 195         StackMapTable = fromString("StackMapTable");
 196         SourceID = fromString("SourceID");
 197         CompilationID = fromString("CompilationID");
 198         Code = fromString("Code");
 199         Exceptions = fromString("Exceptions");
 200         SourceFile = fromString("SourceFile");
 201         InnerClasses = fromString("InnerClasses");
 202         Synthetic = fromString("Synthetic");
 203         Bridge = fromString("Bridge");
 204         Deprecated = fromString("Deprecated");
 205         Enum = fromString("Enum");
 206         _name = fromString("name");
 207         Signature = fromString("Signature");
 208         Varargs = fromString("Varargs");
 209         Annotation = fromString("Annotation");
 210         RuntimeVisibleAnnotations = fromString("RuntimeVisibleAnnotations");
 211         RuntimeInvisibleAnnotations = fromString("RuntimeInvisibleAnnotations");
 212         RuntimeVisibleTypeAnnotations = fromString("RuntimeVisibleTypeAnnotations");
 213         RuntimeInvisibleTypeAnnotations = fromString("RuntimeInvisibleTypeAnnotations");
 214         RuntimeVisibleParameterAnnotations = fromString("RuntimeVisibleParameterAnnotations");
 215         RuntimeInvisibleParameterAnnotations = fromString("RuntimeInvisibleParameterAnnotations");
 216         Value = fromString("Value");
 217         EnclosingMethod = fromString("EnclosingMethod");
 218 
 219         desiredAssertionStatus = fromString("desiredAssertionStatus");
 220 
 221         append = fromString("append");
 222         family = fromString("family");
 223         forName = fromString("forName");
 224         toString = fromString("toString");
 225         length = fromString("length");
 226         valueOf = fromString("valueOf");
 227         value = fromString("value");
 228         getMessage = fromString("getMessage");
 229         getClass = fromString("getClass");
 230         invoke = fromString("invoke");
 231 
 232         TYPE = fromString("TYPE");
 233         TYPE_USE = fromString("TYPE_USE");
 234         TYPE_PARAMETER = fromString("TYPE_PARAMETER");
 235         FIELD = fromString("FIELD");
 236         METHOD = fromString("METHOD");
 237         PARAMETER = fromString("PARAMETER");
 238         CONSTRUCTOR = fromString("CONSTRUCTOR");
 239         LOCAL_VARIABLE = fromString("LOCAL_VARIABLE");
 240         ANNOTATION_TYPE = fromString("ANNOTATION_TYPE");
 241         PACKAGE = fromString("PACKAGE");
 242 
 243         SOURCE = fromString("SOURCE");
 244         CLASS = fromString("CLASS");
 245         RUNTIME = fromString("RUNTIME");
 246 
 247         Array = fromString("Array");
 248         Method = fromString("Method");
 249         Bound = fromString("Bound");
 250         clone = fromString("clone");
 251         getComponentType = fromString("getComponentType");
 252         getClassLoader = fromString("getClassLoader");
 253         initCause = fromString("initCause");
 254         values = fromString("values");
 255         iterator = fromString("iterator");
 256         hasNext = fromString("hasNext");
 257         next = fromString("next");
 258         AnnotationDefault = fromString("AnnotationDefault");
 259         ordinal = fromString("ordinal");
 260         equals = fromString("equals");
 261         hashCode = fromString("hashCode");
 262         compareTo = fromString("compareTo");
 263         getDeclaringClass = fromString("getDeclaringClass");
 264         ex = fromString("ex");
 265         finalize = fromString("finalize");
 266     }
 267 
 268     protected Name.Table createTable(Options options) {
 269         boolean useUnsharedTable = options.get("useUnsharedTable") != null;
 270         if (useUnsharedTable)
 271             return new UnsharedNameTable(this);
 272         else
 273             return new SharedNameTable(this);
 274     }
 275 
 276     public void dispose() {
 277         table.dispose();
 278     }
 279 
 280     public Name fromChars(char[] cs, int start, int len) {
 281         return table.fromChars(cs, start, len);
 282     }
 283 
 284     public Name fromString(String s) {
 285         return table.fromString(s);
 286     }
 287 
 288     public Name fromUtf(byte[] cs) {
 289         return table.fromUtf(cs);
 290     }
 291 
 292     public Name fromUtf(byte[] cs, int start, int len) {
 293         return table.fromUtf(cs, start, len);
 294     }
 295 }