| 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 | /** Internal symbol kinds, which distinguish between elements of |
| 30 | * different subclasses of Symbol. Symbol kinds are organized so they can be |
| 31 | * or'ed to sets. |
| 32 | * |
| 33 | * <p><b>This is NOT part of any API supported by Sun Microsystems. If |
| 34 | * you write code that depends on this, you do so at your own risk. |
| 35 | * This code and its internal interfaces are subject to change or |
| 36 | * deletion without notice.</b> |
| 37 | */ |
| 38 | public class Kinds { |
| 39 | |
| 40 | private Kinds() {} // uninstantiable |
| 41 | |
| 42 | /** The empty set of kinds. |
| 43 | */ |
| 44 | public final static int NIL = 0; |
| 45 | |
| 46 | /** The kind of package symbols. |
| 47 | */ |
| 48 | public final static int PCK = 1 << 0; |
| 49 | |
| 50 | /** The kind of type symbols (classes, interfaces and type variables). |
| 51 | */ |
| 52 | public final static int TYP = 1 << 1; |
| 53 | |
| 54 | /** The kind of variable symbols. |
| 55 | */ |
| 56 | public final static int VAR = 1 << 2; |
| 57 | |
| 58 | /** The kind of values (variables or non-variable expressions), includes VAR. |
| 59 | */ |
| 60 | public final static int VAL = (1 << 3) | VAR; |
| 61 | |
| 62 | /** The kind of methods. |
| 63 | */ |
| 64 | public final static int MTH = 1 << 4; |
| 65 | |
| 66 | /** The error kind, which includes all other kinds. |
| 67 | */ |
| 68 | public final static int ERR = (1 << 5) - 1; |
| 69 | |
| 70 | /** The set of all kinds. |
| 71 | */ |
| 72 | public final static int AllKinds = ERR; |
| 73 | |
| 74 | /** Kinds for erroneous symbols that complement the above |
| 75 | */ |
| 76 | public static final int ERRONEOUS = 1 << 6; |
| 77 | public static final int AMBIGUOUS = ERRONEOUS+1; // ambiguous reference |
| 78 | public static final int HIDDEN = ERRONEOUS+2; // hidden method or field |
| 79 | public static final int STATICERR = ERRONEOUS+3; // nonstatic member from static context |
| 80 | public static final int ABSENT_VAR = ERRONEOUS+4; // missing variable |
| 81 | public static final int WRONG_MTHS = ERRONEOUS+5; // methods with wrong arguments |
| 82 | public static final int WRONG_MTH = ERRONEOUS+6; // one method with wrong arguments |
| 83 | public static final int ABSENT_MTH = ERRONEOUS+7; // missing method |
| 84 | public static final int ABSENT_TYP = ERRONEOUS+8; // missing type |
| 85 | } |