jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javac/code/Kinds.java@24a47c3062fe (annotated)

src/share/classes/com/sun/tools/javac/code/Kinds.java@24a47c3062fe (annotated)

src/share/classes/com/sun/tools/javac/code/Kinds.java

Thu, 02 Oct 2008 19:58:40 -0700

author: xdono
date: Thu, 02 Oct 2008 19:58:40 -0700
changeset 117: 24a47c3062fe
parent 80: 5c9cdeb740f2
child 136: 8eafba4f61be
permissions: -rw-r--r--

6754988: Update copyright year
Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell

 /*
  * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 package com.sun.tools.javac.code;
 import java.util.EnumSet;
 import java.util.ResourceBundle;
 import com.sun.tools.javac.api.Formattable;
 import static com.sun.tools.javac.code.TypeTags.*;
 import static com.sun.tools.javac.code.Flags.*;
 /** Internal symbol kinds, which distinguish between elements of
  *  different subclasses of Symbol. Symbol kinds are organized so they can be
  *  or'ed to sets.
  *
  *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
  *  you write code that depends on this, you do so at your own risk.
  *  This code and its internal interfaces are subject to change or
  *  deletion without notice.</b>
  */
 public class Kinds {
     private Kinds() {} // uninstantiable
     /** The empty set of kinds.
      */
     public final static int NIL = 0;
     /** The kind of package symbols.
      */
     public final static int PCK = 1 << 0;
     /** The kind of type symbols (classes, interfaces and type variables).
      */
     public final static int TYP = 1 << 1;
     /** The kind of variable symbols.
      */
     public final static int VAR = 1 << 2;
     /** The kind of values (variables or non-variable expressions), includes VAR.
      */
     public final static int VAL = (1 << 3) | VAR;
     /** The kind of methods.
      */
     public final static int MTH = 1 << 4;
     /** The error kind, which includes all other kinds.
      */
     public final static int ERR = (1 << 5) - 1;
     /** The set of all kinds.
      */
     public final static int AllKinds = ERR;
     /** Kinds for erroneous symbols that complement the above
      */
     public static final int ERRONEOUS = 1 << 6;
     public static final int AMBIGUOUS    = ERRONEOUS+1; // ambiguous reference
     public static final int HIDDEN       = ERRONEOUS+2; // hidden method or field
     public static final int STATICERR    = ERRONEOUS+3; // nonstatic member from static context
     public static final int ABSENT_VAR   = ERRONEOUS+4; // missing variable
     public static final int WRONG_MTHS   = ERRONEOUS+5; // methods with wrong arguments
     public static final int WRONG_MTH    = ERRONEOUS+6; // one method with wrong arguments
     public static final int ABSENT_MTH   = ERRONEOUS+7; // missing method
     public static final int ABSENT_TYP   = ERRONEOUS+8; // missing type
     public enum KindName implements Formattable {
         ANNOTATION("kindname.interface"),
         CONSTRUCTOR("kindname.constructor"),
         INTERFACE("kindname.interface"),
         STATIC("kindname.static"),
         TYPEVAR("kindname.type.variable"),
         BOUND("kindname.type.variable.bound"),
         VAR("kindname.variable"),
         VAL("kindname.value"),
         METHOD("kindname.method"),
         CLASS("kindname.class"),
         PACKAGE("kindname.package");
         private String name;
         KindName(String name) {
             this.name = name;
         }
         public String toString() {
             return name;
         }
         public String getKind() {
             return "Kindname";
         }
         public String toString(ResourceBundle bundle) {
             String s = toString();
             return bundle.getString("compiler.misc." + s);
         }
     }
     /** A KindName representing a given symbol kind
      */
     public static KindName kindName(int kind) {
         switch (kind) {
         case PCK: return KindName.PACKAGE;
         case TYP: return KindName.CLASS;
         case VAR: return KindName.VAR;
         case VAL: return KindName.VAL;
         case MTH: return KindName.METHOD;
             default : throw new AssertionError("Unexpected kind: "+kind);
         }
     }
     /** A KindName representing a given symbol
      */
     public static KindName kindName(Symbol sym) {
         switch (sym.getKind()) {
         case PACKAGE:
             return KindName.PACKAGE;
         case ENUM:
         case ANNOTATION_TYPE:
         case INTERFACE:
         case CLASS:
             return KindName.CLASS;
         case TYPE_PARAMETER:
             return KindName.TYPEVAR;
         case ENUM_CONSTANT:
         case FIELD:
         case PARAMETER:
         case LOCAL_VARIABLE:
         case EXCEPTION_PARAMETER:
             return KindName.VAR;
         case METHOD:
         case CONSTRUCTOR:
         case STATIC_INIT:
         case INSTANCE_INIT:
             return KindName.METHOD;
         default:
             if (sym.kind == VAL)
                 // I don't think this can happen but it can't harm
                 // playing it safe --ahe
                 return KindName.VAL;
             else
                 throw new AssertionError("Unexpected kind: "+sym.getKind());
         }
     }
     /** A set of KindName(s) representing a set of symbol's kinds.
      */
     public static EnumSet<KindName> kindNames(int kind) {
         EnumSet<KindName> kinds = EnumSet.noneOf(KindName.class);
         if ((kind & VAL) != 0)
             kinds.add(((kind & VAL) == VAR) ? KindName.VAR : KindName.VAL);
         if ((kind & MTH) != 0) kinds.add(KindName.METHOD);
         if ((kind & TYP) != 0) kinds.add(KindName.CLASS);
         if ((kind & PCK) != 0) kinds.add(KindName.PACKAGE);
         return kinds;
     }
     /** A KindName representing the kind of a given class/interface type.
      */
     public static KindName typeKindName(Type t) {
         if (t.tag == TYPEVAR ||
             t.tag == CLASS && (t.tsym.flags() & COMPOUND) != 0)
             return KindName.BOUND;
         else if (t.tag == PACKAGE)
             return KindName.PACKAGE;
         else if ((t.tsym.flags_field & ANNOTATION) != 0)
             return KindName.ANNOTATION;
         else if ((t.tsym.flags_field & INTERFACE) != 0)
             return KindName.INTERFACE;
         else
             return KindName.CLASS;
     }
     /** A KindName representing the kind of a a missing symbol, given an
      *  error kind.
      * */
     public static KindName absentKind(int kind) {
         switch (kind) {
         case ABSENT_VAR:
             return KindName.VAR;
         case WRONG_MTHS: case WRONG_MTH: case ABSENT_MTH:
             return KindName.METHOD;
         case ABSENT_TYP:
             return KindName.CLASS;
         default:
             throw new AssertionError("Unexpected kind: "+kind);
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

src/share/classes/com/sun/tools/javac/code/Kinds.java@24a47c3062fe (annotated)

src/share/classes/com/sun/tools/javac/code/Kinds.java