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comparison graal/com.oracle.truffle.api.interop/src/com/oracle/truffle/api/interop/Execute.java @ 21770:c76742cc2c6f

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Polishing inter-operability APIs: Exposing only Message, TruffleObject and ForeignAccess-related classes.
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Mon, 08 Jun 2015 04:50:13 +0200
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21769:b6309a7d5a44 21770:c76742cc2c6f
1 /*
2 * Copyright (c) 2014, 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 package com.oracle.truffle.api.interop;
26
27 final class Execute extends KnownMessage {
28 public static final int HASH1 = 423430;
29 public static final int HASH2 = 423429;
30
31 private final int arity;
32 private final boolean invoke;
33
34 public static Execute create(boolean invoke, int arity) {
35 return new Execute(invoke, arity);
36 }
37
38 private Execute(boolean invoke, int arity) {
39 this.invoke = invoke;
40 this.arity = arity;
41 }
42
43 public int getArity() {
44 return arity;
45 }
46
47 @Override
48 public boolean equals(Object message) {
49 if (!(message instanceof Execute)) {
50 return false;
51 }
52 Execute m1 = this;
53 Execute m2 = (Execute) message;
54 return m1.invoke == m2.invoke;
55 }
56
57 @Override
58 public int hashCode() {
59 return invoke ? HASH1 : HASH2;
60 }
61
62 @Override
63 public String toString() {
64 return invoke ? "msgInvoke" : "msgExecute";
65 }
66
67 }