Wed, 12 Feb 2014 11:16:22 -0800
Added tag jdk8u11-b00 for changeset c9db8c800797
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | import java.lang.annotation.ElementType; |
aoqi@0 | 24 | import java.lang.annotation.Target; |
aoqi@0 | 25 | |
aoqi@0 | 26 | @Target({ElementType.METHOD, ElementType.CONSTRUCTOR}) |
aoqi@0 | 27 | @interface Candidate { |
aoqi@0 | 28 | /** |
aoqi@0 | 29 | * the candidate position (line/col of the method call for which this candidate |
aoqi@0 | 30 | * is a potential overload candidate) |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | Pos pos() default @Pos(userDefined=false); |
aoqi@0 | 33 | /** |
aoqi@0 | 34 | * resolution phases for which this candidate is applicable |
aoqi@0 | 35 | */ |
aoqi@0 | 36 | Phase[] applicable() default { }; |
aoqi@0 | 37 | /** |
aoqi@0 | 38 | * is this candidate the most specific (in the resolution phases for which it |
aoqi@0 | 39 | * is also applicable) |
aoqi@0 | 40 | */ |
aoqi@0 | 41 | boolean mostSpecific() default false; |
aoqi@0 | 42 | /** |
aoqi@0 | 43 | * this candidate inferred signature (in the resolution phases for which it |
aoqi@0 | 44 | * is also applicable, in case it corresponds to a generic method) |
aoqi@0 | 45 | */ |
aoqi@0 | 46 | String sig() default ""; |
aoqi@0 | 47 | } |
aoqi@0 | 48 | |
aoqi@0 | 49 | enum Phase { |
aoqi@0 | 50 | BASIC("BASIC"), |
aoqi@0 | 51 | BOX("BOX"), |
aoqi@0 | 52 | VARARGS("VARARITY"); |
aoqi@0 | 53 | |
aoqi@0 | 54 | final String javacString; |
aoqi@0 | 55 | |
aoqi@0 | 56 | private Phase(String javacString) { |
aoqi@0 | 57 | this.javacString = javacString; |
aoqi@0 | 58 | } |
aoqi@0 | 59 | |
aoqi@0 | 60 | static Phase fromString(String s) { |
aoqi@0 | 61 | for (Phase phase : Phase.values()) { |
aoqi@0 | 62 | if (phase.javacString.equals(s)) { |
aoqi@0 | 63 | return phase; |
aoqi@0 | 64 | } |
aoqi@0 | 65 | } |
aoqi@0 | 66 | throw new AssertionError("Invalid resolution phase string " + s); |
aoqi@0 | 67 | } |
aoqi@0 | 68 | } |